@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Comic Sans MS', cursive, sans-serif;
   background: linear-gradient(to bottom right, #a2ede7, #b2f7ef, #c0fff4);
  color: #055e5e; /* text închis turcoaz */
  line-height: 1.5;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}



/* Scrollbar personalizat - ADN / Nervos */
::-webkit-scrollbar {
    width: 14px; /* Lățimea scrollbar-ului */
}

/* Fundalul scrollbar-ului (partea de fundal) */
::-webkit-scrollbar-track {
    background: #f0f0f0; /* Fundal deschis pentru a se distinge clar */
    border-radius: 10px;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.1);
}

/* Butonul scrollbar-ului (partea care se mișcă) */
::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg,#003f3f, #00695c);
    border-radius: 10px;
    border: 2px solid #fff; /* Mărim contrastul cu un border alb */
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.4);
    transition: background 0.3s ease, transform 0.2s ease;
}

/* Când mouse-ul este deasupra butonului */
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #003f4d, #00bfa5);
    transform: scale(1.1); /* Crește dimensiunea când treci cu mouse-ul */
}

/* Efect fluid pentru track */
::-webkit-scrollbar-track-piece {
    background: #e0e0e0;
    border-radius: 10px;
}

/* Hero Section */
header.hero {
   background: linear-gradient(to right, #67eaca, #b2f7ef);
  color: #003f3f;
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 50px;
  animation: waveBg 10s infinite alternate ease-in-out;
  width: 80%;
  max-width: 1000px;
  margin: 0 10%;
  box-shadow: 0 6px 10px rgba(0,0,0,0.2);
  z-index: 2;
}

@keyframes waveBg {
  0% { border-radius: 0 0 60px 60px / 0 0 40px 40px; }
  50% { border-radius: 0 0 75px 45px / 0 0 60px 30px; }
  100% { border-radius: 0 0 60px 60px / 0 0 40px 40px; }
}

header.hero h1 {
  font-family: 'Dancing Script', cursive;
  font-size: 6rem;
  font-weight: bold;
  margin-bottom: 1rem;
  animation: slideIn 1.5s ease-out;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
}
header.hero p{
 font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 2rem;
  animation: slideIn 1.5s ease-out;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);

}

@keyframes slideIn {
  0% { transform: translateX(-100%); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

h1 .highlight {
  background: white;
  color: #1aa89e; /* accent pe titlu */
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 3rem;
  animation: fadeInDown 1s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

button, .button {
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, #00bfa6, #4dd0e1);
  box-shadow: 0 6px 15px rgba(0, 191, 166, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.5s;
  background-size: 200% 200%;
  background-position: left center;
  position: relative;
  overflow: hidden;
}

button:hover, .button:hover {
  transform: scale(1.08);
  background-position: right center;
  box-shadow: 0 8px 20px rgba(0, 191, 166, 0.5);
}

/* Shine effect */
button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0.2) 100%
  );
  transform: skewX(-20deg);
}

button:hover::before {
  animation: shine 0.75s ease-in-out;
}

@keyframes shine {
  0% {
    left: -75%;
  }
  100% {
    left: 125%;
  }
}

#goBackBtn {
  position: fixed;
  bottom: 20px;
  left: 6px;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, #00bfa6, #4dd0e1);
  box-shadow: 0 6px 15px rgba(0, 191, 166, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-position 0.5s;
  background-size: 200% 200%;
  background-position: left center;
  z-index: 10;
  overflow: hidden;
}

/* Hover effect */
#goBackBtn:hover {
  transform: scale(1.07);
  background-position: right center;
  box-shadow: 0 6px 18px rgba(0, 191, 166, 0.5);
}

/* Shine effect */
#goBackBtn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0.2) 100%
  );
  transform: skewX(-20deg);
}

#goBackBtn:hover::before {
  animation: shine 0.75s ease-in-out;
}

@keyframes shine {
  0% {
    left: -75%;
  }
  100% {
    left: 125%;
  }
}


.section {
  padding: 3rem;
 background: linear-gradient(to right bottom, #c0fff4, #e0fffa);
  color: #055e5e;
  border-radius: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 1200px;
  margin: 2rem 0;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 1.2s ease;
  font-size: 1.1rem;
  line-height: 1.8;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.section h2 {
  font-size: 2.5rem;
  color: #00897b;
  margin-bottom: 1.5rem;
  animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

.section ul {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-top: 10px;
}



img {
  max-width: 200px;
  margin: 20px auto;
  display: block;
}


/* Ce este section */
#ce-este {
   font-family: 'Poppins', serif;
  background: linear-gradient(to right bottom, #c0fff4, #e0fffa);
  color: #055e5e;
  border-radius: 20px;
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1.5s ease-out;
   border: 2px solid #00897b;
}

/* Titlul */
#ce-este h2 {
  font-family: 'Poppins', serif;
  font-weight: bold;
  font-size: 2.5rem;
  color: #00695c;
  margin-bottom: 1.5rem;
  text-align: center;
  animation: slideUp 1s ease-out;
}

/* Paragrafe și text */
#ce-este p {
  font-size: 20px;
  line-height: 1.6;
  color: #333;
  margin: 1.5rem 0;
  text-align: justify;
  max-width: 900px;
  animation: fadeInText 1.5s ease-out;
}

/* Highlights */
#ce-este .highlight {
  text-decoration: underline;
  color: #2e7d32; /* verde plăcut */
  font-weight: bold;
}

/* Content-wrapper pentru text și imagine */
#ce-este .content-wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 3rem;
  margin-top: 2rem;
}

/* Imaginea */
#ce-este img {
  max-width: 600px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#ce-este img:hover {
  transform: scale(1.1); /* Mărire la hover */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); /* Umbra mai mare */
}

/* Animații */
@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInText {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes slideUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}


/* Secțiunea Caracteristici */
#caracteristici {
  font-family: 'Poppins', sans-serif; /* Schimbare font */
  background: linear-gradient(to right bottom, #c0fff4, #e0fffa);
  color: #055e5e;
  padding: 4rem 2rem; /* Mai mult padding pe laterale pentru a da spațiu */
  border-radius: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  width: 90%;
  max-width: 1200px;
  margin: 3rem auto;
  min-height: 550px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1.8;
  animation: fadeInUp 1.5s ease-out;
  border: 2px solid #00897b;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Titlu secțiune */
#caracteristici h2 {
  font-family: 'Poppins', sans-serif; /* Schimbare font */
  font-size: 3rem;
  color: #00897b;
  margin-bottom: 2rem; /* Mai mult spațiu sub titlu */
  text-align: center;
  font-weight: 700;
  letter-spacing: 1px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
  animation: slideIn 1s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(-50%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Paragraf cu informații */
#caracteristici p {
  font-family: 'Poppins', sans-serif; /* Schimbare font */
  font-size: 1.5rem; /* Ajustăm fontul pentru paragraf */
  color: #00695c;
  margin-bottom: 0.5rem; /* Mai mult spațiu sub paragraf */
  text-align: center;
  font-weight: 600;
  letter-spacing: 1px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
  animation: slideIn 1s ease-out;
}

/* Listă caracteristici */
#caracteristici ul {
  list-style: none;
  padding: 0;
  text-align: left;
  margin-top: 2rem;
  margin-bottom: 3rem; /* Mai mult spațiu sub listă */
  display: flex;
  flex-direction: column;
  gap: 30px; /* Mai mult spațiu între elementele listei */
}

#caracteristici ul li {
   font-family: 'Poppins', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: #333;
  display: flex;
  align-items: center;
  transition: transform 0.3s ease, color 0.3s ease;
}

#caracteristici ul li:hover {
  color: #00897b;
  transform: translateX(5px);
}

#caracteristici ul li::before {
  content: "🧫";
  margin-right: 15px;
  font-size: 1.5rem;
  color: #00897b;
  transition: transform 0.3s ease;
}

#caracteristici ul li:hover::before {
  transform: rotate(10deg);
}

/* Tabelul cu diferențe */
.differences-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 4rem; /* Mai mult spațiu față de lista de caracteristici */
  animation: tableAppear 1.5s ease-out;
  border-radius: 10px;
  overflow: hidden;
}

@keyframes tableAppear {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.differences-table th,
.differences-table td {
  padding: 1.2rem 2rem;
  text-align: center;
  border: 1px solid #00897b;
  font-size: 1.1rem;
  font-family: 'Poppins', sans-serif;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

/* Culori modificate pentru tabel */
.differences-table th {
  background-color: #00695c;
  color: #fff;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
}

.differences-table td {
  background-color: #fafafa;
  color: #ffffff;
  border-left: 1px solid #e0e0e0;
  border-top: 1px solid #e0e0e0;
}

.differences-table tr:nth-child(even) td {
  background-color: #e0f7fa;
}

.differences-table tr:hover td {
  background-color: #00695c ;
  transform: scale(1.03);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

/* Borduri și animații pentru tabel */
.differences-table th, .differences-table td {
  border: 1px solid #003f3f;
}

.differences-table td {
  background-color: #26a69a;
}

.differences-table tr:nth-child(even) td {
  background-color:#26a69a;
}

/* Adăugăm o animare subtilă când tabelul apare */
.differences-table th,
.differences-table td {
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
}

.differences-table tr:hover td {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* Stiluri adiționale pentru tablouri responsive */
@media (max-width: 768px) {
  #caracteristici {
    padding: 2rem;
    min-height: 450px;
  }

  .differences-table {
    font-size: 1rem;
  }

  #caracteristici h2 {
    font-size: 2rem;
  }

  #caracteristici p {
    font-size: 1.2rem;
  }

  #caracteristici ul li {
    font-size: 1.1rem;
  }
}



/* Secțiunea Funcții */
#functii {
  font-family: 'Poppins', sans-serif; /* Schimbare font */
  background: linear-gradient(to bottom right, #d4fff9, #b2f7ef);
  border-radius: 40px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  font-size: 1.1rem;
  animation: fadeInUp 1.2s ease;
  color: #044e4e;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  border: 2px solid #00897b;
}

#functii h2 {
  font-family: 'Poppins', sans-serif; /* Schimbare font */
  font-size: 3rem;
  color: #00796b;
  text-align: center;
  margin-bottom: 2.5rem;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.1);
}

#functii .intro {
  text-align: center;
  font-size: 1.2rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

#functii .highlight {
  background-color: #ffffff;
  color: #009688;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0, 150, 136, 0.2);
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); /* coloane flexibile */
  gap: 1.5rem;
  width: 100%;
  max-width: 1000px;
  margin: 2rem auto 0 auto; /* centrat pe orizontală */
  padding: 0 1rem; /* puțină distanță la margini */
  box-sizing: border-box;
}

.cards-container .card {
  width: 100%; /* ocupă toată coloana */
  scroll-snap-align: start; /* dacă vrei scroll snap */
}



.card {
  background: #ffffff;
  border: 2px dashed #9be7e3;
  border-radius: 25px;
  padding: 0.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  position: relative;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

.card h3 {
  font-family: 'Comic Sans MS', cursive;
  font-size: 1.6rem;
  color: #00a38a;
  margin-bottom: 1rem;
  text-align: center;
}

.card ul {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}

.card ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.card ul li::before {
  content: "🌿";
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 1.1rem;
}

.card p {
  text-align: center;
  font-size: 1.05rem;
  color: #055e5e;
  margin-bottom: 1rem;
}



/* Secțiunea Compoziție */
.compozitie-section {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(to right bottom, #e0fff9, #c0fff4);
  padding: 3rem;
  border-radius: 30px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
  max-width: 1200px;
  margin: 4rem auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid #00897b;
  animation: fadeInUp 1.2s ease;
  color: #055e5e;
  font-size: 1.1rem;
  line-height: 1.8;
  position: relative;
}

.compozitie-section h2 {
  font-family: 'Poppins', sans-serif;
  color: #00897b;
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
  animation: fadeIn 1s ease-in-out;
   flex-direction: column;
  align-items: center;
}
.compozitie-section p{
    font-family: 'Poppins', sans-serif;
  color: #00897b;
  font-size: 1rem;
  text-align: flex-start;
  margin-bottom: 1.5rem;
  animation: fadeIn 1s ease-in-out;
   flex-direction: row;
  align-items: flex-start;
}

.compozitie-section ul {

  list-style: none;
  padding-left: 1.5rem;
  margin-top: 1rem;
}

.compozitie-section ul li {
  margin-bottom: 0.5rem;
  position: relative;
}

.compozitie-section ul li::before {
  content: "🌿";
  position: absolute;
  left: -1.5rem;
  color: #00a393;
}

.org-substances {
  padding-left: 2rem;
  margin-top: 0.5rem;
}

.org-substances li::before {
  content: "➤";
  color: #00bfa5;
  margin-right: 0.5rem;
  font-weight: bold;
}

.glucide {
  color: #e91e63; /* roz */
  font-weight: bold;
}

.lipide {
  color: #fbc02d; /* galben */
  font-weight: bold;
}

.proteine {
  color: #4caf50; /* verde */
  font-weight: bold;
}

.acizi {
  color: #2196f3; /* albastru */
  font-weight: bold;
}

/* Iconiță pentru toggle */
.toggle-examples {
   cursor: pointer;
   color: #fff; /* Culoare text albă pentru contrast */
   background-color: #00bfa5; /* Culoare verde pentru fundal */
   padding: 6px 10px; /* Ajustează paddingul pentru a obține un cerc perfect */
   border-radius: 50%; /* Face iconițele complet rotunde */
   font-size: 1.2rem; /* Dimensiune mai mare a fontului pentru vizibilitate */
   font-weight: bold;
   display: inline-block;
   transition: background-color 0.3s ease, transform 0.3s ease;
   text-align: center; /* Asigură că textul este centrat */
   line-height: 1; /* Ajută la alinierea verticală corectă a textului */
}

/* Efect hover */
.toggle-examples:hover {
   background-color: #028c73; /* Culoare mai închisă la hover */
   transform: scale(1.1); /* Efect de mărire la hover */
}


/* Exemplu ascuns */
.example-list {
  margin-top: 6px;
  margin-left: 20px;
  font-style: italic;
  color: #444;
  display: none; /* Ascuns initial */
}

/* Starea activă când lista este vizibilă */
.example-list.visible {
  display: block;
}

.hidden {
  display: none;
}

/* Imaginea */
.compozitie-section img {
  position: absolute;
  top: 15rem; /* ajustează în funcție de cât de sus vrei imaginea */
  right:10rem;
  max-width: 250px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin: 0;
}

.compozitie-section img:hover {
  transform: scale(1.1); /* Mărire la hover */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); /* Umbra mai mare */
}

/* Animații */
@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInText {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes slideUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}




/* Stiluri pentru secțiunea Celula Procariotă */
.pk-section {
    font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

.pk-section p {
    font-family: 'Poppins', serif;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.pk-section h3 {
    font-family: 'Poppins', serif;
  margin-top: 1.5rem;
  color: #00796b;
  font-size: 1.5rem;
}

/* emoji-uri specifice pe clase */
.emoji-wall::before {
  content: "🧱 ";
  font-size: 1.2rem;
}

.emoji-membrana::before {
  content: "🧬 ";
  font-size: 1.2rem;
}

.emoji-citoplasma::before {
  content: "💧 ";
  font-size: 1.2rem;
}

/* Subliniază conceptele-cheie */
mark {
  background-color: #86f0dd;
  color: #004d40;
  padding: 0.1rem 0.3rem;
  border-radius: 6px;
}

/* Sub-listă (cercuri) */
.pk-section ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.pk-section ul li {
  margin-bottom: 0.6rem;
}

.pk-section ul li ul {
  list-style-type: circle;
  padding-left: 1.2rem;
  margin-top: 0.4rem;
}

.pk-section strong {
  color: #004d40;
}

.pk-section em {
  font-style: italic;
  color: #00897b;
}

@keyframes slideFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Emoji-uri suplimentare pentru structuri noi */
.pk-section .emoji-mezozom::before {
  content: "🔁 ";
  font-size: 1.2rem;
}

.pk-section .emoji-nucleoid::before {
  content: "🧬 ";
  font-size: 1.2rem;
}

.pk-section .emoji-ribozomi::before {
  content: "🧪 ";
  font-size: 1.2rem;
}

.pk-section .emoji-fotosinteza::before {
  content: "🌞 ";
  font-size: 1.2rem;
}

.pk-section .emoji-vacuole::before {
  content: "⚗️ ";
  font-size: 1.2rem;
}

.pk-section .emoji-incluziuni::before {
  content: "📦 ";
  font-size: 1.2rem;
}

/* Listă detaliată */
.pk-section li {
  line-height: 1.6;
}

/* Titlurile elementelor din listă */
.pk-section li > strong {
  display: inline-block;
  margin-bottom: 0.3rem;
}

/* Ajustări responsive (pentru ecrane mai mici) */
@media screen and (max-width: 768px) {
  .pk-section {
    padding: 2rem;
  }

  .pk-section h2 {
    font-size: 1.6rem;
  }

  .pk-section h3 {
    font-size: 1.3rem;
  }

  .pk-section p,
  .pk-section ul li {
    font-size: 1rem;
  }
}

/* Butonul care deschide imaginea */
.open-image-btn {
  background-color: #00bfa6;
  color: white;
  font-weight: bold;
  padding: 0.8rem 1.6rem;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1.1rem;
  margin: 2rem 0;
  box-shadow: 0 4px 8px rgba(0, 137, 123, 0.3);
  transition: background 0.3s ease;
}

.open-image-btn:hover {
  background-color: #00897b;
}

/* Modalul care afișează imaginea pe tot ecranul */
.image-modal {
  display: none; /* Ascuns implicit */
  position: fixed;
  z-index: 100;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.85);
  animation: fadeIn 0.4s ease-in-out;
}

.image-modal .modal-content {
  display: block;
  margin: 5% auto;
  max-width: 100%;
  max-height: 85%;
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0,255,230,0.4);
}

/* Butonul de închidere (X) */
.close-modal {
  position: absolute;
  top:5rem;
  right: 2rem;
  color: #ffffff;
  font-size: 3rem;  /* <-- era 2rem, acum e mai mare */
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
  padding: 0.5rem;        /* adaugă o zonă de click mai mare */
  line-height: 1;
}

.close-modal:hover {
  color: #ff5252;
}




/* Stiluri pentru secțiunea Celula Eucariotă */
.ek-container {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.ek-section {
    font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

.ek-section h2 {
    font-family: 'Poppins', serif;
    color: #00796b;
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
}

.ek-section p {
    font-family: 'Poppins', serif;
  margin-bottom: 1rem;
  font-size: 1.1rem;

}

.ek-section h3 {
    font-family: 'Poppins', serif;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #00796b;
    font-size: 1.5rem;
    width: 100%;
    max-width: 800px;
    text-align: left;
}

/* Emoji-uri specifice pe clase */
.emoji-membrana::before {
    content: "🧬 ";
    font-size: 1.2rem;
}

.emoji-citoplasma::before {
    content: "💧 ";
    font-size: 1.2rem;
}

.emoji-nucleu::before {
    content: "🧠 ";
    font-size: 1.2rem;
}

.emoji-plastide::before {
    content: "🌿 ";
    font-size: 1.2rem;
}

.emoji-mitocondrii::before {
    content: "⚡ ";
    font-size: 1.2rem;
}

.emoji-ribozomi::before {
    content: "🧪 ";
    font-size: 1.2rem;
}

.emoji-centrozom::before {
    content: "🧩 ";
    font-size: 1.2rem;
}

.emoji-perete::before {
    content: "🧱 ";
    font-size: 1.2rem;
}

.emoji-incluziuni::before {
    content: "📦 ";
    font-size: 1.2rem;
}

.emoji-vacuole::before {
    content: "⚗️ ";
    font-size: 1.2rem;
}

/* Subliniază conceptele-cheie */
mark {
    background-color: #86f0dd;
    color: #004d40;
    padding: 0.1rem 0.3rem;
    border-radius: 6px;
}

/* Liste */
.ek-section ul {
        
    margin-bottom: 1rem;
}

.ek-section ul li {
   font-family: 'Poppins', serif;
    margin-bottom: 0;
    line-height: 1.6;
}

.ek-section ul li ul {
    list-style-type: circle;
    padding-left: 1.2rem;
    margin-top: 0.4rem;
}

.ek-section strong {
    color: #004d40;
}

.ek-section em {
    font-style: italic;
    color: #00897b;
}

/* Butonul care deschide imaginea */
.ek-open-image-btn {
    background-color: #00bfa6;
    color: white;
    font-weight: bold;
    padding: 0.8rem 1.6rem;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1.1rem;
    margin: 2rem 0;
    box-shadow: 0 4px 8px rgba(0, 137, 123, 0.3);
    transition: background 0.3s ease;
    max-width: 220px;
    text-align: center;
}

.ek-open-image-btn:hover {
    background-color: #00897b;
}

/* Modal pentru imagine */
.ek-image-modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
    animation: fadeIn 0.4s ease-in-out;
}

.ek-image-modal .modal-content {
    display: block;
    margin: 5% auto;
    max-width: 90%;
    max-height: 85%;
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(0, 255, 230, 0.4);
}

/* Butonul de închidere (X) */
.ek-close-modal {
    position: absolute;
    top: 5rem;
    right: 2rem;
    color: #ffffff;
    font-size: 3rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
    padding: 0.5rem;
    line-height: 1;
}

.ek-close-modal:hover {
    color: #ff5252;
}



.ek-card {
  background-color: #ffffff;
  border: 2px solid #b2dfdb;
  border-radius: 25px;
  padding: 1.5rem 2rem;
  margin: 1.5rem 0;
  box-shadow: 0 4px 12px rgba(0, 150, 136, 0.1);
  width: 100%;
  max-width: 900px;
  animation: slideFadeIn 1s ease-in-out;
}
.ek-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 18px rgba(0, 150, 136, 0.25);
  transition: all 0.3s ease;
}


.ek-list-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.ek-chip {
     background-color: #e0fffa;
    border: 2px solid #00bfa6;
    border-radius: 20px;
    padding: 1rem;
    text-align: center;
    font-weight: bold;
    color: #004d40;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0, 191, 166, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}
.ek-chip:hover {
    background-color: #b2fff3;
    transform: translateY(-5px);
}

@media screen and (max-width: 768px) {
  .ek-list-grid {
    flex-direction: column;
  }

  .ek-card {
    padding: 1rem 1.2rem;
  }
}

.ek-regnuri-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.2rem;
    margin: 1rem 0 2rem;
    width: 100%;
    max-width: 700px;
}

.ek-regn-card {
    background-color: #e0fffa;
    border: 2px solid #00bfa6;
    border-radius: 20px;
    padding: 1rem;
    text-align: center;
    font-weight: bold;
    color: #004d40;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0, 191, 166, 0.2);
    transition: transform 0.3s ease, background 0.3s ease;
}

.ek-regn-card:hover {
    background-color: #b2fff3;
    transform: translateY(-5px);
}

.ek-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-family: 'Poppins', sans-serif;
  box-shadow: 0 0 20px rgba(0, 150, 136, 0.1);
  overflow: hidden;
  border-radius: 20px;
}

.ek-table thead {
  background: linear-gradient(90deg, #66bb6a, #43a047);
  color: white;
  text-align: center;
}

.ek-table th {
  padding: 1rem;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.ek-table tbody {
  background-color: #57b363;
}
.ek-table td {
  padding: 1rem;
  color:#fff;
  border-bottom: 1px solid #004642;
  text-align: center;
  transition: background 0.3s ease;
}

.ek-table tr:hover td {
  background-color: #035c35;
}

.ek-table-wrapper {
  overflow-x: auto;
}


/* Animații */
@keyframes slideFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media screen and (max-width: 768px) {
    .ek-section {
        padding: 2rem;
    }

    .ek-section h2 {
        font-size: 1.8rem;
    }

    .ek-section h3 {
        font-size: 1.3rem;
    }

    .ek-section p,
    .ek-section ul li {
        font-size: 1rem;
    }

    .ek-open-image-btn {
        width: 100%;
        max-width: none;
    }
}



#peretelecelular {
 font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#peretelecelular h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 2.2rem;
  color: #00796b;
  text-align: center;
  margin-bottom: 2rem;
  animation: slideIn 1s ease-out;
}

#peretelecelular ul,
#peretelecelular ol {
  font-family: 'Poppins', sans-serif;
  line-height: 1.9;
  font-size: 1.15rem;
  color: #004d40;
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

#peretelecelular .chem-list {
  padding-left: 1rem;
  margin-top: 0.5rem;
}

#peretelecelular .highlight {
  background-color: #ffffff;
  border-left: 5px solid #26a69a;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  animation: fadeIn 2s ease;
}

#peretelecelular .role-list li {
  margin-bottom: 0.8rem;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}


#membranacel {
  font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#membranacel h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 2.6rem;
  color: #00796b;
  text-align: center;
  margin-bottom: 3rem;
  animation: slideIn 1s ease-out;
}

#membranacel .membrana-block {
  background-color: #ffffff;
  border-left: 6px solid #26a69a;
  padding: 1.7rem;
  margin-bottom: 2.5rem;
  border-radius: 14px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.08);
  width: 100%;
  animation: fadeInUp 1s ease-in-out;
}

#membranacel .membrana-block h3 {
  font-size: 1.7rem;
  color: #00695c;
  margin-bottom: 1.2rem;
}

#membranacel .membrana-block ul {
  list-style-type: none;
  padding-left: 1.2rem;
  font-family: 'Poppins', sans-serif;
  font-size: 1.25rem;
  color: #004d40;
  line-height: 2;
}

#membranacel .membrana-block ul li {
  margin-bottom: 0.8rem;
}

#membranacel .membrana-block ul ul {
  margin-top: 0.4rem;
  padding-left: 1.3rem;
  border-left: 2px dashed #b2dfdb;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-30px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideFadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}




#citoplasma {
    font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#citoplasma h2 {
  font-size: 2.6rem;
  color: #00796b;
  text-align: center;
  margin-bottom: 2.5rem;
  animation: slideIn 1s ease-out;
}

#citoplasma ul {
  font-size: 1.25rem;
  color: #004d40;
  line-height: 2;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

#citoplasma .dropdown-toggle {
  background-color: #ffffff;
  border-left: 6px solid #014e46;
  color: #ffffff;
  cursor: pointer;
  padding: 1rem 1.5rem;
  font-size: 1.2rem;
  width: 100%;
  text-align: left;
  border-radius: 12px;
  margin: 1rem 0;
  font-weight: 600;
  transition: background 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

#citoplasma .dropdown-toggle:hover {
  background-color: #e0f2f1;
}

#citoplasma .dropdown-content {
  display: none;
  background-color: #ffffff;
  padding: 1rem 2rem;
  border-left: 4px solid #80cbc4;
  border-radius: 10px;
  margin-bottom: 1rem;
  animation: fadeInUp 0.5s ease-in-out;
}

#citoplasma .dropdown-content ul {
  padding-left: 1rem;
  color: #004d40;
  font-size: 1.15rem;
  line-height: 1.9;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



#nucleul  {
  font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#nucleul h2 {
  font-size: 2.5rem;
  color: #00796b;
  text-align: center;
  margin-bottom: 2rem;
}
#nucleul h3 {
  font-size: 1.8rem;
  color: #00695c;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.nucleus-structure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  width: 100%;
}

.structure-card {
  background-color: #e0f7fa;
  border-left: 5px solid #26a69a;
  border-radius: 12px;
  padding: 1rem;
  font-size: 1.1rem;
  color: #004d40;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  position: relative;
}
.structure-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
  background-color: #b2ebf2;
}

.structure-card.grouped {
  background-color: #e0f7fa;
  border-left-color: #26a69a;
}
.structure-card.grouped:hover {
  background-color: #b2ebf2;
}

.structure-card.grouped strong {
  display: block;
  margin-bottom: 0.5rem;
}


.substructure {
  background-color: #f0f8ff;
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  border-left: 3px dashed #26a69a;
  border-radius: 8px;
  font-size: 1rem;
  color: #2c3e50;
}


.substructure div {
  margin: 0.2rem 0;
}

.substructure div:hover {
  background-color: #e1f5fe;
  padding-left: 0.5rem;
  border-radius: 6px;
}


.nucleus-intro p,
#nucleul ul li {
  font-size: 1.2rem;
  color: #004d40;
  line-height: 1.9;
}

#nucleul ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}



#nucleul .open-image-btn {
  background: #00bfa6;
  color: #fff;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  margin-top: 2rem;
  transition: background 0.3s ease;
}

#nucleul .open-image-btn:hover {
  background:  #00897b;
}

/* Lightbox */
#nucleul .image-modal {
  display: none;
  position: fixed;
  z-index: 999;
  padding-top: 80px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
}

#nucleul .image-modal .modal-content {
  margin: auto;
  display: block;
  max-width: 80%;
  animation: fadeIn 0.5s;
}

#nucleul .close-nucleus-modal {
  position: absolute;
  top: 30px;
  right: 40px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000; /* opțional, pentru siguranță */
}
#nucleul .close-nucleus-modal:hover {
  color: #ff5252;
}


@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

#mitocondrii {
font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#mitocondrii h2 {
  text-align: center;
  font-size: 2.5rem;
  color: #006064;
  margin-bottom: 1rem;
}

.mito-structure ul,
.mito-roles ul {
  padding-left: 2rem;
  color: #004d40;
  font-size: 1.15rem;
  line-height: 1.8;
}

.mito-roles .energy-note {
  margin-top: 0.5rem;
  background-color: #b2ebf2;
  padding: 0.5rem 1rem;
  border-left: 4px solid #00acc1;
  border-radius: 8px;
  font-weight: 500;
  color: #00695c;
}

.respiratie-container h3 {
  font-size: 1.6rem;
  color: #004d40;
  margin-bottom: 1rem;
}

.respiratie-tabel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .respiratie-tabel {
    flex-direction: row;
    justify-content: space-between;
  }
}

.etapa {
  background-color: #e1f5fe;
  border-left: 5px solid #29b6f6;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  flex: 1;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.etapa:hover {
  transform: translateY(-4px);
  background-color: #b3e5fc;
}

.etapa h4 {
  color: #0277bd;
  margin-bottom: 0.8rem;
}

.etapa ul {
  padding-left: 1.2rem;
  color: #004d40;
}
/* Layout */
.mito-structure-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
}

.mito-structure-text {
  font-size: 1.2rem;
  color: #004d40;
  padding-left: 1rem;
  transition: transform 0.3s ease;
}

.mito-structure-text:hover {
  transform: translateX(-5px);
}

.mito-structure-text ul {
  padding-left: 1.5rem;
  line-height: 1.8;
  margin-top: 0.5rem;
}

/* Buton imagine */
#mitocondrii .open-image-btn {
  background: #00bfa6;
  color: #fff;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  margin-top: 2rem;
  transition: background 0.3s ease;
}

#mitocondrii .open-image-btn:hover {
  background: #00897b;
}

/* Lightbox modal */
#mitocondrii .image-modal {
  display: none;
  position: fixed;
  z-index: 999;
  padding-top: 80px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
}

#mitocondrii .image-modal .modal-content {
  margin: auto;
  display: block;
  max-width: 80%;
  animation: fadeIn 0.5s;
}

#mitocondrii .close-mito-modal {
  position: absolute;
  top: 30px;
  right: 40px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
}

#mitocondrii .close-mito-modal:hover {
  color: #ff5252;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}


/* Secțiunea Ribozomi */
#ribozomi {
  font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#ribozomi h2 {
  font-size: 2.5rem;
  color: #00796b;
  text-align: center;
  margin-bottom: 20px;
}

#ribozomi p {
  font-size: 1.1rem;
  color: #333;
  text-align: center;
  margin-bottom: 30px;
}

#ribozomi ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 30px;
}

#ribozomi ul li {
  background-color: #b2dfdb;
  color: #004d40;
  padding: 12px 20px;
  margin: 10px 0;
  border-radius: 12px;
  box-shadow: 2px 2px 8px rgba(0, 121, 107, 0.2);
  transition: background 0.3s;
}

#ribozomi ul li:hover {
  background-color: #80cbc4;
}

/* Buton imagine */
#ribozomi .open-image-btn {
  display: block;
  margin: 0 auto;
  padding: 12px 24px;
  background-color: #00796b;
  color: white;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

#ribozomi .open-image-btn:hover {
  background-color: #004d40;
}

/* Modal imagine */
#ribozomi .image-modal {
  display: none;
  position: fixed;
  z-index: 999;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
}

#ribozomi .image-modal .modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  animation: zoomIn 0.5s;
}

#ribozomi .image-modal .close-ribo-modal {
  position: absolute;
  top: 30px;
  right: 50px;
  color: #ffffff;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}

#ribozomi .image-modal .close-ribo-modal:hover {
  color: #ffccbc;
}

/* Zoom animation */
@keyframes zoomIn {
  from {
    transform: scale(0.5);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}



/* Secțiunea Plastide */
#plastide {
  font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#plastide h2 {
  text-align: center;
  color: #00796b;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

#plastide p, #plastide li {
  font-size: 1.1rem;
  color: #333;
}

#plastide ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 2rem;
}

#plastide ul li {
  padding: 8px 0;
  position: relative;
  padding-left: 20px;
}

.plastide-box {
  background: linear-gradient(135deg, #e0ffe3, #d1fce6);
  border-radius: 25px;
  padding: 2.5rem;
  box-shadow: 0 0 20px rgba(0, 128, 0, 0.2);
  margin: 2rem auto;
  width: 90%;
  max-width: 1000px;
  font-family: 'Poppins', sans-serif;
}

.fancy-list {
  list-style: none;
  padding-left: 0;
}

.fancy-list > li {
  background: #c8f7d0;
  margin: 12px 0;
  padding: 16px 20px;
  border-radius: 15px;
  font-size: 1.1rem;
  color: #2e7d32;
  box-shadow: 3px 3px 10px rgba(46, 125, 50, 0.1);
  transition: transform 0.3s ease;
  position: relative;
}

.fancy-list > li:hover {
  transform: scale(1.02);
  background: #a5d6a7;
}

.fancy-list > li span {
  margin-left: 8px;
}

.fancy-list ul {
  margin-top: 10px;
  padding-left: 1.5rem;
}

.fancy-list ul li {
  background-color: #f1f8e9;
  margin: 6px 0;
  padding: 10px 16px;
  border-radius: 12px;
  color: #33691e;
  font-size: 1rem;
  box-shadow: inset 0 0 5px rgba(76, 175, 80, 0.1);
  transition: background 0.3s ease;
}

.fancy-list ul li:hover {
  background-color: #dcedc8;
}

@media (max-width: 600px) {
  .fancy-list > li, .fancy-list ul li {
    font-size: 1rem;
    padding: 12px;
  }
}


#plastide details {
  margin: 1rem 0;
  padding: 1rem;
  border-left: 5px solid #00796b;
  background: #f1fdfb;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

#plastide summary {
  font-weight: bold;
  font-size: 1.2rem;
  color: #004d40;
}

#plastide code {
  display: block;
  background: #e0f2f1;
  padding: 1rem;
  border-radius: 10px;
  text-align: center;
  font-size: 1.2rem;
  margin-top: 0.5rem;
}

#plastide .open-image-btn {
  display: block;
  margin: 2rem auto;
  padding: 12px 24px;
  background-color: #00796b;
  color: white;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

#plastide .open-image-btn:hover {
  background-color: #004d40;
}

/* Modal */
#plastide .image-modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  padding-top: 60px;
  background-color: rgba(0, 0, 0, 0.8);
}

#plastide .modal-content {
  margin: auto;
  display: block;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

#plastide .close-plastide-modal {
  position: absolute;
  top: 30px;
  right: 50px;
  color: #ffffff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}

#plastide .close-plastide-modal:hover {
  color: #ffccbc;
}

@keyframes slideFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* Secțiunea Plastide */
#lizozomi {
font-family: 'Poppins', serif;
  background: linear-gradient(to bottom right, #e0fffa, #ccfff5);
  border: 2px solid #00bfa6;
  border-radius: 40px;
      width: 90%;
    max-width: 1200px;
    margin: 4rem auto;
    padding: 3rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    animation: fadeIn 1.5s ease-out;
    border: 2px solid #00897b;
  animation: slideFadeIn 1s ease-in-out;
}

#lizozomi h2 {
  color: #00796b; /* înlocuit */
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

#lizozomi p {
  color: #333; /* înlocuit */
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.lizozomi-list {
  list-style: none;
  padding: 0;
  text-align: left;
}

.lizozomi-list > li {
  background: #c8f7d0; /* înlocuit */
  color: #2e7d32;      /* înlocuit */
  padding: 14px 18px;
  margin: 12px 0;
  border-radius: 12px;
  font-size: 1.1rem;
  box-shadow: 2px 2px 10px rgba(46, 125, 50, 0.1); /* înlocuit */
  transition: all 0.3s ease;
}

.lizozomi-list > li:hover {
  background-color: #a5d6a7; /* înlocuit */
  transform: scale(1.02);
}

.lizozomi-list ul {
  padding-left: 1.5rem;
  margin-top: 10px;
}

.lizozomi-list ul li {
  background-color: #f1f8e9; /* înlocuit */
  color: #33691e; /* înlocuit */
  padding: 10px 14px;
  margin: 6px 0;
  border-radius: 10px;
  font-size: 1rem;
  box-shadow: inset 0 0 5px rgba(76, 175, 80, 0.1); /* înlocuit */
}

#lizozomi .open-image-btn {
  margin-top: 20px;
  padding: 12px 24px;
  font-size: 1rem;
  background-color: #00796b; /* înlocuit */
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: background 0.3s ease;
}

#lizozomi .open-image-btn:hover {
  background-color: #004d40; /* înlocuit */
}

#lizozomi .image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  padding-top: 60px;
}

#lizozomi .image-modal .modal-content {
  display: block;
  margin: auto;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.3);
  animation: zoomIn 0.5s;
}

#lizozomi .image-modal .close-lizozomi-modal {
  position: absolute;
  top: 30px;
  right: 50px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}

#lizozomi .image-modal .close-lizozomi-modal:hover {
  color: #ffccbc;
}

@keyframes zoomIn {
  from {
    transform: scale(0.6);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}


#aparatgolgi {
  font-family: 'Poppins', serif;
  background: linear-gradient(135deg, #e0fffa, #ccfff5);
  border-radius: 40px;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem 4rem;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  box-shadow:
    0 0 15px 4px rgba(0, 191, 166, 0.4),
    0 20px 30px rgba(0, 105, 85, 0.3);
  animation: slideFadeIn 1.3s ease-in-out;
  overflow: hidden;
   border: 2px solid #00897b;
}

/* subtle animated background pattern */
#aparatgolgi::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 25% 25%, rgba(0,191,166,0.1) 0%, transparent 40%),
              radial-gradient(circle at 75% 75%, rgba(0,128,128,0.1) 0%, transparent 40%);
  background-size: 200px 200px;
  animation: bgMove 12s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes bgMove {
  0% {background-position: 0 0, 0 0;}
  100% {background-position: 200px 200px, 200px 200px;}
}

#aparatgolgi h2 {
  position: relative;
  color: #00796b;
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  z-index: 1;
  text-shadow:
    1px 1px 3px rgba(0, 128, 128, 0.5),
    0 0 8px #00bfa6;
  letter-spacing: 0.04em;
  font-weight: 700;
  text-transform: uppercase;
}

#aparatgolgi p {
  color: #2a2a2a;
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 800px;
  text-align: center;
  z-index: 1;
  font-weight: 500;
  line-height: 1.6;
}

/* Lista cu bulleturi animate */
.aparatGolgi-list {
  list-style: none;
  padding-left: 0;
  max-width: 720px;
  margin: 0 auto 3rem;
  z-index: 1;
}

.aparatGolgi-list > li {
  position: relative;
  background: #c8f7d0;
  color: #2e7d32;
  padding: 18px 24px 18px 54px;
  margin: 16px 0;
  border-radius: 18px;
  font-size: 1.2rem;
  font-weight: 600;
  box-shadow:
    3px 4px 15px rgba(46, 125, 50, 0.15);
  cursor: default;
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.3s ease;
  user-select: none;
}

.aparatGolgi-list > li:hover {
  background-color: #a5d6a7;
  box-shadow: 6px 8px 25px rgba(46, 125, 50, 0.3);
  transform: scale(1.05);
}

/* custom bullet icon - pulsating */
.aparatGolgi-list > li::before {
  content: "⚙️";
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.7rem;
  animation: pulse 2.5s infinite ease-in-out;
  filter: drop-shadow(0 0 2px #00796b);
  transition: transform 0.3s ease;
}

.aparatGolgi-list > li:hover::before {
  transform: translateY(-50%) scale(1.3);
  filter: drop-shadow(0 0 4px #004d40);
}

@keyframes pulse {
  0%, 100% { opacity: 0.8; transform: translateY(-50%) scale(1); }
  50% { opacity: 1; transform: translateY(-50%) scale(1.15); }
}

/* Buton cu efect ripple si gradient animat */
#aparatgolgi .open-image-btn {
  background: linear-gradient(270deg, #00796b, #00bfa6, #00796b);
  background-size: 600% 600%;
  border-radius: 50px;
  color: white;
  border: none;
  padding: 14px 40px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  box-shadow: 0 8px 15px rgba(0, 191, 166, 0.4);
  transition: box-shadow 0.3s ease;
  animation: gradientBG 15s ease infinite;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

#aparatgolgi .open-image-btn:hover {
  box-shadow: 0 15px 20px rgba(0, 128, 128, 0.7);
  animation-play-state: paused;
}

/* ripple effect on click */
#aparatgolgi .open-image-btn:after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  pointer-events: none;
  border-radius: 50px;
  opacity: 0;
  transition: opacity 0.4s ease;
  background: rgba(255, 255, 255, 0.25);
  mix-blend-mode: screen;
}

#aparatgolgi .open-image-btn:active:after {
  opacity: 1;
  transition: none;
  animation: ripple 0.5s ease-out;
}

@keyframes ripple {
  0% { transform: scale(0.9); opacity: 1; }
  100% { transform: scale(1.3); opacity: 0; }
}

@keyframes gradientBG {
  0%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
  100%{background-position:0% 50%;}
}

/* Modal - cu backdrop blur si fade */
#aparatgolgi .image-modal {
  display: none;
  position: fixed;
  z-index: 1100;
  inset: 0;
  background-color: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding-top: 70px;
  overflow-y: auto;
  transition: opacity 0.4s ease;
}

#aparatgolgi .image-modal.show {
  display: block;
  opacity: 1;
}

#aparatgolgi .image-modal .modal-content {
  display: block;
  margin: 0 auto;
  max-width: 85%;
  border-radius: 25px;
  box-shadow: 0 0 40px rgba(0, 191, 166, 0.8);
  animation: zoomIn 0.5s ease forwards;
  user-select: none;
}

#aparatgolgi .image-modal .close-aparatgolgi-modal {
  position: fixed;
  top: 25px;
  right: 35px;
  font-size: 48px;
  color: #00bfa6;
  cursor: pointer;
  transition: color 0.3s ease;
  z-index: 1110;
  user-select: none;
}

#aparatgolgi .image-modal .close-aparatgolgi-modal:hover {
  color: #004d40;
}

@keyframes zoomIn {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slideFadeIn {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.reticul-section {
   font-family: 'Poppins', serif;
  background: linear-gradient(135deg, #e0fffa, #ccfff5);
  border-radius: 40px;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem 4rem;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  box-shadow:
    0 0 15px 4px rgba(0, 191, 166, 0.4),
    0 20px 30px rgba(0, 105, 85, 0.3);
  animation: slideFadeIn 1.3s ease-in-out;
  overflow: hidden;
   border: 2px solid #00897b;
}

.reticul-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,150,136,0.06) 0%, transparent 40%);
  animation: moveBg 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes moveBg {
  0% { background-position: 0 0; }
  100% { background-position: 200px 200px; }
}

.reticul-section h2 {
  color: #00695c;
  font-size: 2.6rem;
  margin-bottom: 1rem;
  text-align: center;
  text-shadow: 1px 1px 3px rgba(0, 105, 92, 0.3);
  z-index: 1;
  position: relative;
}

.reticul-section p {
  font-size: 1.15rem;
  color: #333;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
  z-index: 1;
  position: relative;
  line-height: 1.7;
}

.reticul-list {
  list-style: none;
  padding-left: 0;
  max-width: 800px;
  margin: 0 auto 3rem;
  z-index: 1;
  position: relative;
}

.reticul-list > li {
  background: #d0f0e0;
  color: #004d40;
  padding: 18px 24px;
  margin-bottom: 15px;
  border-radius: 14px;
  font-size: 1.1rem;
  font-weight: 500;
  box-shadow: 2px 2px 12px rgba(0, 77, 64, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.reticul-list > li:hover {
  background-color: #a7e7d1;
  transform: scale(1.02);
}

.reticul-list .sublist {
  margin-top: 10px;
  padding-left: 1.5rem;
  list-style: disc;
  color: #00695c;
}

.open-reticul-image-btn {
  background: linear-gradient(to right, #00796b, #26a69a);
  padding: 14px 30px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  box-shadow: 0 8px 15px rgba(0, 121, 107, 0.3);
  z-index: 1;
  position: relative;
}

.open-reticul-image-btn:hover {
  background: #004d40;
  transform: scale(1.05);
}

/* Modal styling */
.reticul-image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  padding-top: 60px;
}

.reticul-image-modal .modal-content {
  display: block;
  margin: auto;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  animation: zoomIn 0.6s ease;
}

.reticul-image-modal .close-reticul-modal {
  position: absolute;
  top: 25px;
  right: 40px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
}

.reticul-image-modal .close-reticul-modal:hover {
  color: #ffccbc;
}

@keyframes zoomIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes fadeSlideIn {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

#centrozom.section {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #e0fffa, #ccfff5);
  border-radius: 40px;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem 4rem;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  box-shadow:
    0 0 15px 4px rgba(0, 191, 166, 0.4),
    0 20px 30px rgba(0, 105, 85, 0.3);
  animation: slideFadeIn 1.3s ease-in-out;
  overflow: hidden;
  border: 2px solid #00897b;
}

#centrozom.section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,150,136,0.06) 0%, transparent 40%);
  animation: moveBg 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

#centrozom h2 {
  color: #00695c;
  font-size: 2.6rem;
  margin-bottom: 1rem;
  text-align: center;
  text-shadow: 1px 1px 3px rgba(0, 105, 92, 0.3);
  z-index: 1;
  position: relative;
}

.centrozom-intro {
  font-size: 1.15rem;
  color: #333;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
  z-index: 1;
  position: relative;
  line-height: 1.7;
}

/* Buton imagine */

#centrozom .open-image-btn {
  background: linear-gradient(to right, #00796b, #26a69a);
  padding: 14px 30px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
  box-shadow: 0 8px 15px rgba(0, 121, 107, 0.3);
  z-index: 1;
  position: relative;
}


#centrozom .open-image-btn:hover {
  background: #004d40;
  transform: scale(1.05);
}

/* Modal Lightbox */

#centrozom .image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  padding-top: 60px;
}


#centrozom .image-modal .modal-content {
  display: block;
  margin: auto;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  animation: zoomIn 0.6s ease;
}

#centrozom .image-modal .close-centrozom-modal {
  position: absolute;
  top: 25px;
  right: 40px;
  font-size: 40px;
  color: #fff;
  cursor: pointer;
  transition: 0.3s;
}

#centrozom .image-modal .close-centrozom-modal:hover {
  color: #b2dfdb;
}

.centrozom-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
  width: 100%;
  max-width: 1000px;
  z-index: 1;
  position: relative;
}

.info-box {
  background: #d0f0e0;
  color: #004d40;
  padding: 16px 24px;
  border-radius: 20px;
  font-size: 1.05rem;
  font-weight: 500;
  box-shadow: 2px 4px 12px rgba(0, 77, 64, 0.1);
  transition: transform 0.3s ease;
  line-height: 1.6;
}

.info-box:hover {
  transform: translateY(-5px);
  background-color: #a7e7d1;
}

/* Animații */
@keyframes slideFadeIn {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes zoomIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes moveBg {
  0% { background-position: 0 0; }
  100% { background-position: 200px 200px; }
}


/* Stilizare doar pentru secțiunea de diviziune celulară */
#diviziune {
font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #e0fffa, #ccfff5);
  border-radius: 40px;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem 4rem;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  box-shadow:
    0 0 15px 4px rgba(0, 191, 166, 0.4),
    0 20px 30px rgba(0, 105, 85, 0.3);
  animation: slideFadeIn 1.3s ease-in-out;
  overflow: hidden;
  border: 2px solid #00897b;
}

#diviziune h2 {
  font-size: 2.4rem;
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 30px;
  position: relative;
}

#diviziune h2::after {
  content: '';
  width: 80px;
  height: 4px;
  background-color: #249439;
  display: block;
  margin: 10px auto 0;
  border-radius: 2px;
}

#diviziune p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

#diviziune ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 20px;
}

#diviziune li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

#diviziune li::before {
  content: "•";
  color: #14ae57;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

#tipDiviziune {
  display: inline-block;
  padding: 10px 15px;
  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid #ccc;
  background-color: #ffffff;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  margin-top: 10px;
}

#tipDiviziune:hover {
  border-color: #29b9aa;
  box-shadow: 0 4px 10px rgba(52, 152, 219, 0.2);
}

#descriereDiviziune {
  font-size: 1rem;
  background: #e3f2fd;
  color: #0c3c60;
  padding: 20px;
  margin-top: 20px;
  border-left: 6px solid #34db47;
  border-radius: 10px;
  animation: fadeIn 0.5s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

#diviziune img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-top: 30px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

#diviziune img:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
}


.container-box {
  background-color: #ffffff;
  padding: 25px;
  margin: 20px 0;
  border-left: 5px solid #0a730c;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.container-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(52, 152, 219, 0.1);
}


.tabel-diviziune {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 20px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1rem;
  border-radius: 12px;
  overflow: hidden;
  background: #f9fefb;
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.1);
  transition: box-shadow 0.3s ease;
}

.tabel-diviziune:hover {
  box-shadow: 0 10px 35px rgba(56, 142, 60, 0.3);
}

.tabel-diviziune thead {
  background: linear-gradient(90deg, #4caf50, #81c784);
  color: #fff;
  text-align: center;
}

.tabel-diviziune th {
  padding: 16px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.tabel-diviziune td {
  padding: 14px 16px;
  text-align: center;
  background-color: #e8f5e9;
  border-bottom: 1px solid #c8e6c9;
  transition: background-color 0.3s ease;
  color: #2e7d32;
  font-weight: 500;
}

.tabel-diviziune tbody tr:nth-child(even) td {
  background-color: #d0f0c0;
}

.tabel-diviziune tbody tr:hover td {
  background-color: #a5d6a7;
  color: #1b5e20;
  cursor: default;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* Container & general styles */
#mitoza {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #e0fffa, #ccfff5);
  border-radius: 40px;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem 4rem;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  box-shadow:
    0 0 15px 4px rgba(0, 191, 166, 0.4),
    0 20px 30px rgba(0, 105, 85, 0.3);
  animation: slideFadeIn 1.3s ease-in-out;
  overflow: hidden;
  border: 2px solid #00897b;
}

#mitoza h2 {
  font-size: 2.4rem; /* Uniformizat cu #diviziune */
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 30px;
  position: relative;
}

#mitoza h2::after {
  content: '';
  width: 80px;
  height: 4px;
  background-color: #249439;
  display: block;
  margin: 10px auto 0;
  border-radius: 2px;
}

#mitoza > p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem; /* redus */
  color: #00332f;
  width: 100%;
}

/* ACCORDION */
.accordion-container {
  margin: 0 auto 1.5rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem; /* redus */
}

.accordion-item {
  border: none;
  background: #b2dfdbaa;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 105, 85, 0.2);
  overflow: visible;
}

.accordion-header {
  background: #00796b;
  color: white;
  cursor: pointer;
  padding: 1.2rem 2rem;
  font-size: 1.4rem;
  border: none;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  transition: background 0.3s ease;
  user-select: none;
  border-radius: 20px;
  position: relative;
}

.accordion-header::after {
  content: "▼";
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: #a3d5d3;
}

.accordion-header.active::after {
  transform: rotate(-180deg);
  color: #e0f7fa;
}

.accordion-header:hover {
  background: #004d40;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  background: transparent;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 2.5rem;
  color: #00332f;
}

.accordion-content ul {
  margin: 1.3rem 0 2rem 1.8rem;
  padding: 0;
  list-style: none;
}

.accordion-content ul li {
  padding: 0.6rem 0;
  font-size: 1.15rem;
  position: relative;
  padding-left: 2rem;
  line-height: 1.5;
}

/* Modal Styles */
.mitoza-image-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.85);
  user-select: none;
}

.mitoza-image-modal .close-mitoza-modal {
  position: absolute;
  top: 20px; right: 35px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.mitoza-image-modal .close-mitoza-modal:hover {
  color: #4db6ac;
}

.mitoza-image-modal .modal-content {
  display: block;
  margin: 5% auto;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.5);
}

/* Button */
.open-mitoza-image-btn {
  display: block;
  margin: 1.5rem auto 0; /* redus */
  background-color: #4db6ac;
  border: none;
  color: white;
  padding: 0.85rem 2rem;
  font-size: 1.2rem;
  border-radius: 15px;
  cursor: pointer;
  box-shadow: 0 6px 12px rgba(77,182,172,0.5);
  transition: background-color 0.3s ease, transform 0.2s ease;
  user-select: none;
  font-weight: 600;
}

.open-mitoza-image-btn:hover {
  background-color: #00796b;
  transform: scale(1.05);
}


#meioza {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #f9fcff, #e2f1ff); /* culori meioza */
  border-radius: 40px;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem 4rem;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  box-shadow:
    0 0 15px 4px rgba(0, 123, 255, 0.2),
    0 20px 30px rgba(0, 95, 204, 0.1);
  animation: slideFadeIn 1.3s ease-in-out;
  overflow: hidden;
  border: 2px solid #007bff;
}

#meioza h2 {
  font-size: 2.4rem;
  text-align: center;
  color: #1a1a1a;
  margin-bottom: 30px;
  position: relative;
}

#meioza h2::after {
  content: '';
  width: 80px;
  height: 4px;
  background-color: #007bff;
  display: block;
  margin: 10px auto 0;
  border-radius: 2px;
}

#meioza > p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: #002f5f;
  width: 100%;
}

/* ACCORDION */
#meioza .accordion-container {
  margin: 0 auto 1.5rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#meioza .accordion-item {
  border: none;
  background: #e4f1ff;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0, 119, 255, 0.2);
  overflow: visible;
}

#meioza .accordion-header {
  background: #007bff;
  color: white;
  cursor: pointer;
  padding: 1.2rem 2rem;
  font-size: 1.4rem;
  border: none;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  transition: background 0.3s ease;
  user-select: none;
  border-radius: 20px;
  position: relative;
}

#meioza .accordion-header::after {
  content: "▼";
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: #d4eaff;
}

#meioza .accordion-header.active::after {
  transform: rotate(-180deg);
  color: #e8f2ff;
}

#meioza .accordion-header:hover {
  background: #0056b3;
}

#meioza .accordion-content {
  max-height: 0;
  overflow: hidden;
  background: transparent;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 2.5rem;
  color: #00335f;
}

#meioza .accordion-content ul {
  margin: 1.3rem 0 2rem 1.8rem;
  padding: 0;
  list-style: none;
}

#meioza .accordion-content ul li {
  padding: 0.6rem 0;
  font-size: 1.15rem;
  position: relative;
  padding-left: 2rem;
  line-height: 1.5;
}

/* Modal pentru imagine */
.meioza-image-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.85);
  user-select: none;
}

.meioza-image-modal .close-meioza-modal {
  position: absolute;
  top: 20px; right: 35px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.meioza-image-modal .close-meioza-modal:hover {
  color: #4db6ac;
}

.meioza-image-modal .modal-content {
  display: block;
  margin: 5% auto;
  max-width: 90%;
  border-radius: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

/* Buton */
#meioza .open-meioza-image-btn {
  display: block;
  margin: 1.5rem auto 0;
  background-color: #4db6ac;
  border: none;
  color: white;
  padding: 0.85rem 2rem;
  font-size: 1.2rem;
  border-radius: 15px;
  cursor: pointer;
  box-shadow: 0 6px 12px rgba(77,182,172,0.5);
  transition: background-color 0.3s ease, transform 0.2s ease;
  user-select: none;
  font-weight: 600;
}

#meioza .open-meioza-image-btn:hover {
  background-color: #00796b;
  transform: scale(1.05);
}

/* Stilizare pentru secțiunea de cromozom */
  #cromozom {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(135deg, #e0fffa, #ccfff5);
  border-radius: 40px;
  width: 90%;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 3rem 4rem;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  box-shadow:
    0 0 15px 4px rgba(0, 191, 166, 0.4),
    0 20px 30px rgba(0, 105, 85, 0.3);
  animation: slideFadeIn 1.3s ease-in-out;
  overflow: hidden;
  border: 2px solid #00897b;
  }

  #cromozom h2 {
  font-size: 2.8rem;
  color: #00796b;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

#cromozom h3 {
  font-size: 1.8rem;
  color: #009688;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

#cromozom p,
#cromozom ul li {
  font-size: 1.2rem;
  color: #004d40;
  line-height: 1.6;
  margin-bottom: 1rem;
  max-width: 800px;
  text-align: left;
}

#cromozom ul ul li {
  margin-left: 1.2rem;
}

/* Stilizare buton „Vezi imagine Cromozom” */
.open-cromozom-image-btn {
  margin-top: 2rem;
  padding: 0.75rem 2rem;
  font-size: 1.2rem;
  font-weight: 600;
  background: linear-gradient(45deg, #00897b, #4db6ac);
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 0 6px 15px rgba(0, 137, 123, 0.5);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  align-self: center;
}

.open-cromozom-image-btn:hover {
  background: linear-gradient(45deg, #004d40, #26a69a);
  box-shadow: 0 8px 20px rgba(0, 77, 64, 0.7);
}

/* Modal container (hidden by default) */
.cromozom-image-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.85);
  user-select: none;
}

/* Imaginea din modal */
.cromozom-image-modal img.modal-content {
  display: block;
  margin: 0 auto;
  max-width: 85%;
  border-radius: 25px;
  box-shadow: 0 0 40px rgba(0, 191, 166, 0.8);
  animation: zoomIn 0.5s ease forwards;
  user-select: none;
}

/* Buton de închidere (X) modal */
.close-cromozom-modal {
  position: absolute;
  top: 20px; right: 35px;
  color: white;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close-cromozom-modal:hover {
  color: #26a69a;
}

/* Responsive */
@media (max-width: 700px) {
  #cromozom {
    padding: 2rem 2rem;
    min-height: auto;
  }
  #cromozom h2 {
    font-size: 2.2rem;
  }
  #cromozom h3 {
    font-size: 1.4rem;
  }
  #cromozom p,
  #cromozom ul li {
    font-size: 1rem;
  }
  .open-cromozom-image-btn {
    font-size: 1rem;
    padding: 0.65rem 1.6rem;
  }
  .close-cromozom-modal {
    font-size: 2.5rem;
    top: 10px;
    right: 20px;
  }
}









/* THEME TOGGLE */
#theme-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 1.8rem;
   background: #1e7f8c;
  color: #e0f7fa;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  z-index: 10000;
  transition: background-color 0.3s ease;
}

#theme-toggle:hover {
  background: #88d1c2;
  color: #003f4d;
}

body.dark {
background: linear-gradient(to right, #0f4c5c, #135d66, #1e7f8c); /* turcoaz închis spre mediu */
  color: #e0f7fa; /* un turcoaz pal pentru text */
}

/* LOADER */
#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 100000;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

#loader-left, #loader-right {
  position: absolute;
  top: 0;
  width: 50%;
  height: 100%;
  background-image: url('assets/poze/fundal_albastru.png');
  background-repeat: no-repeat;
  background-size: 200% 100%;
  z-index: 2;
  transition: all 1s ease;
}

#loader-left { left: 0; background-position: left center; }
#loader-right { right: 0; background-position: right center; }

#loader-center {
  position: relative;
  z-index: 3;
  text-align: center;
  color: white;
}

.site-title {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #ffebf0;
  text-shadow: 2px 2px 8px #1e7f8c;
}

#rotating-adn {
  width: 100px;
  height: 100px;
  animation: rotateADN 3s linear infinite;
  
  filter: drop-shadow(0 0 10px #1e7f8c);
}

@keyframes rotateADN {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loader-close #loader-left {
  transform: translateX(-100%);
}
.loader-close #loader-right {
  transform: translateX(100%);
}
.loader-close #loader-center {
  opacity: 0;
  transition: opacity 0.4s ease;
}
/* Stilizare pentru meniul lateral retractabil */
.side-menu {
  position: fixed;
  top: 0;
  left: -250px; /* Inițial, meniul este ascuns pe stânga */
  width: 250px;
  height: 100%;
    background-color: #00bfa5;
  color: white;
  z-index: 1000;
  transition: left 0.3s ease-in-out;
  box-shadow: 3px 0 10px rgba(0, 0, 0, 0.2);
  overflow-y: auto; /* Asta adaugă scroll vertical dacă e nevoie */
  scrollbar-width: thin; /* opțional: scroll mai subțire în Firefox */

}

.side-menu ul {
  list-style: none;
  padding: 20px;
  margin-top: 50px;
}

.side-menu li {
  margin-bottom: 1.5rem;
}

.side-menu a {
  display: flex;
  align-items: center;
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: bold;
  padding: 20px 30px;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.side-menu .submenu a {

  display: flex;
  align-items: center;
  padding: 10px 15px;
  font-weight: normal;
  font-size: 1.1rem;
  color: white;
  text-decoration: none;

  max-width: 100%;
  box-sizing: border-box;

  white-space: normal;       /* permite înfășurare text */
  word-break: normal;        /* evită ruperea cuvintelor în mijloc */
  overflow-wrap: break-word; /* rupe doar la spații sau linii */
  text-align: left;
}


.side-menu a i {
  margin-right: 10px;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.side-menu a:hover {
  background-color: #00796b;
  color: white;
}

#menu-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  background-color:#00897b; 
  color: white;
  padding: 10px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 1001;
  font-size: 2rem;
}

#menu-toggle i {
  display: block;
}

/* Când meniul este deschis */
.side-menu.open {
  left: 0; /* Meniul devine vizibil */
}

/* Adăugăm un efect de opacitate pentru fundal */
body {
  transition: background-color 0.3s ease;
}

body.menu-open {
  background-color: rgba(0, 0, 0, 0.5); /* Fundal semitransparent când meniul este deschis */
}

/* Adăugăm stiluri pentru iconițele din meniu */
#menu-toggle:hover i, .side-menu a:hover i {
  background-color: #67eaca; 
  border-radius: 50%;
}

.side-menu .has-submenu > a {
  justify-content: space-between;
   background-color: #26a69a;
  border-radius: 5px;
}


.side-menu .has-submenu .submenu a {
  background-color: #80deea;
  margin-left: 10px;
  font-weight: normal;
  font-size: 0.9rem;
   padding: 10px 15px;       /* mai puțin padding să nu se extindă prea mult */
  text-align: center;       /* centrează textul */
  white-space: normal;      /* lasă textul să se înfășoare pe mai multe linii */
  border-radius: 5px;
  align-items: start;    /* aliniază iconița și textul pe verticală */
  color: rgb(255, 255, 255);
  text-decoration: none;
}

.side-menu .submenu {
display: none;
  padding-left: 20px;
  flex-direction: column;
   max-width: 100%;          /* nu depăși lățimea părintelui */
  box-sizing: border-box;   /* padding și border incluse în max-width */
  overflow-wrap: break-word; /
}

/*.side-menu .has-submenu:hover .submenu {

  align-items: center; /* centrează vertical elementele (dacă e nevoie) 
  justify-content: center; 
}
*/

.side-menu .arrow {
  font-size: 1rem;
  transition: transform 0.3s;
}

.side-menu .has-submenu:hover .arrow {
  transform: rotate(180deg); /* răstoarnă săgeata */
}

.arrow.rotated {
  transform: rotate(180deg);
}


.side-menu::-webkit-scrollbar {
  width: 8px;
}

.side-menu::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 4px;
}


/* Butonul Notițe (dreapta sus) */
.top-right {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 999;
}

.notite-btn {
  background-color: #00796b;
  color: white;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.notite-btn i {
  margin-right: 8px;
  font-size: 20px;
}

.notite-panel {
  position: fixed;
  top: 100px;
  left: 100px;
  width: 800px; /* mai lat */
  height: 600px; /* mai puțin înalt */
  background: #fff;
  border: 2px solid #00796b;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: none;
  resize: both;
  overflow: hidden;
  z-index: 9999;
  cursor: move; /* drag din orice punct */
}

.notite-panel iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.notite-header {
  background: #26a69a;
  color: white;
  padding: 6px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  user-select: none;
}

/* Stiluri pentru butonul de închidere (close-small) */
.close-small {
  cursor: pointer;
  font-size: 24px; /* Mărim fontul pentru butonul de închidere */
  color: #ff4040; /* Culoare mai vizibilă pentru buton */
  font-weight: bold; /* Text mai gros pentru buton */
  padding: 5px 10px; /* Adăugăm padding pentru un buton mai mare */
  border-radius: 50%; /* Colțuri rotunjite pentru buton */
  background-color: #fff; /* Fundal alb pentru a-l face mai vizibil */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Umbra pentru un efect 3D */
  transition: background-color 0.3s ease, transform 0.3s ease; /* Tranziție pentru efecte de hover */
}

.close-small:hover {
  background-color: #ff4040; /* Culoare de fundal mai aprinsă la hover */
  color: white; /* Text alb la hover */
  transform: scale(1.1); /* Mărim butonul puțin când trecem cu mouse-ul peste el */
}

.close-small:active {
  transform: scale(0.95); /* Mărire inversă când butonul este apăsat */
}


.notite-panel:active {
  cursor: grabbing;
}


/* SEARCH BAR */
.search-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  width: auto;
  z-index: 10;
  margin: 0;
  
}

.search-bar input {
  padding: 8px 16px;
  font-size: 14px;
  border: 2px solid #ccc;
  border-radius: 25px;
  width: 400px;
  outline: none;
  background-color: transparent;
  color: white; /* Textul input-ului va fi alb */
  transition: all 0.3s ease;
  position: relative;
}

.search-bar input::placeholder {
  color: white; /* Textul "Căutare..." va fi alb */
}

.search-bar input:focus {
  border-color: #00bfa5;
}

.search-bar i {
  font-size: 24px;
  margin-left: -40px;
  cursor: pointer;
  color: white; /* Iconița de căutare va fi albă */
}

.search-bar i:hover {
  color: #00bfa5;
}

/* Dark Mode Search */
body.dark .search-bar input {
  background-color: transparent;
  color: inherit;
}

body.dark .search-bar i {
  color: inherit;
}

body.light .search-bar input {
  border-color: #fe6262;
  color: black;
}

body.light .search-bar i {
  color: black;
}

  .highlighted {
    background-color: yellow;
    text-decoration: underline;
  }
  .current-highlighted {
    background-color: orange !important;
  }

#scrollTopBtn {
  display: none;
  position: fixed;
  bottom: 75px;
  right: 20px;
  width: 45px;       /* egal cu height */
  height: 45px;
  background: #1e7f8c;
  color: #e0f7fa;
  border-radius: 50%;  /* face cerc */
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  z-index: 10000;
  transition: background-color 0.3s ease;
  padding: 0;  /* important pentru centrare */
  box-sizing: border-box;
}


#scrollTopBtn:hover {
  background: #88d1c2;
  color: #003f4d;
}


#chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 80px; /* Mutat mai la stânga față de butonul de temă */
  background: #1e7f8c;
  color: white;
 font-size: 1.8rem;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  z-index: 10000;
  transition: background-color 0.3s ease;
}

#chat-box {
  display: none;
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 500px;
  height: 500px;
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  z-index: 10000;
  flex-direction: column;
}

#chat-header {
  background-color: #1e7f8c;
  color: white;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
}

#chat-close {
  background: transparent;
  border: none;
  color: white;
  font-size: 16px;
  cursor: pointer;
}

#chat-box iframe {
  border: none;
  width: 100%;
  height: 100%;
}