@import url('https://fonts.googleapis.com/css2?family=Dancing+Script:wght@700&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, #d1c4e9, #ede7f6, #f3e5f5);
  color: #4a148c;
  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,#6a1b9a, #ab47bc);
    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, #780ea5, #c15fde);
    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, #ce93d8, #ba68c8);
  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: #971aa8; /* 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, #8e24aa, #d500f9);
  box-shadow: 0 6px 15px rgba(142, 36, 170, 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(142, 36, 170, 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, #9c27b0, #ce93d8); /* mov gradient */
  box-shadow: 0 6px 15px rgba(156, 39, 176, 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 8px 20px rgba(156, 39, 176, 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, #e1bee7, #f8bbd0); /* pastel mov-roz */
  color: #6a1b9a;
  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: #8e24aa;
  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 {
  background: linear-gradient(to bottom right, #f3e5f5, #e1bee7);
  color: #4a148c;
  text-align: center;
  font-size: 1.2rem;
  padding: 4rem 2rem;
  border-radius: 40px;
  box-shadow: 0 12px 30px rgba(100, 0, 150, 0.15);
  width: 90%;
  max-width: 1200px;
  margin: 3rem auto;
  animation: fadeInUp 1.2s ease;
}

.ce-este-container {
  background-color: rgba(255, 255, 255, 0.45);
  padding: 2rem;
  border-radius: 24px;
  margin-bottom: 2rem;
  box-shadow: 0 6px 18px rgba(100, 0, 150, 0.1);
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-in-out;
}

#ce-este.section h2 {
  font-size: 3rem;
  font-family: 'Dancing Script', cursive;
  color: #6a1b9a;
  margin-bottom: 2rem;
  background: linear-gradient(to right, #ab47bc, #ce93d8);

  
  background-clip: text;
  -webkit-background-clip: text;

  color: transparent;
  -webkit-text-fill-color: transparent;

  animation: fadeIn 1.2s ease-in-out;
}


#ce-este.section p {
  margin-bottom: 1.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  font-weight: 500;
  animation: fadeIn 1.2s ease-in-out;
}

#ce-este.section ul {
  list-style-type: disc;
  padding-left: 2rem;
  margin: 1rem auto 2rem auto;
  text-align: left;
  max-width: 800px;
  line-height: 1.8;
  color: #5e287d;
  font-weight: 500;
}

#ce-este.section li {
  margin-bottom: 0.6rem;
}


#embrionare.section {
  background: linear-gradient(to bottom right, #f3e5f5, #e1bee7);
  color: #4a148c;
  text-align: center;
  font-size: 1.25rem;
  padding: 3rem 2rem;
  border-radius: 40px;
  box-shadow: 0 12px 30px rgba(100, 0, 150, 0.2);
  width: 90%;
  max-width: 1000px;
  margin: 3rem auto;
  animation: fadeInUp 1.2s ease;
  line-height: 1.7;
}

#embrionare.section h2 {
  font-size: 3rem;
  font-family: 'Dancing Script', cursive;
  color: #6a1b9a;
  margin-bottom: 2rem;
  background: linear-gradient(to right, #ab47bc, #ce93d8);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: fadeIn 1.2s ease-in-out;
}

#embrionare.section p {
  margin-bottom: 1.5rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeIn 1.2s ease-in-out;
}

#embrionare.section ul {
  max-width: 800px;
  margin: 1.5rem auto;
  padding-left: 1.2rem;
  text-align: left;
}

#embrionare.section ul ul {
  padding-left: 1.2rem;
  margin-top: 0.5rem;
}

#embrionare.section li {
  margin-bottom: 0.8rem;
  color: #6a1b9a;
  font-weight: 600;
}

#embrionare.section strong {
  font-weight: 700;
  color: #8e24aa;
}
/* Container pentru subsecțiuni Apicale și Secundare */
.meristeme-container {
  background: rgba(171, 71, 188, 0.1); /* un mov foarte deschis, translucid */
  border-left: 6px solid #ab47bc; /* linie verticală mov accent */
  padding: 1.5rem 2rem;
  margin: 1.5rem 0;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(171, 71, 188, 0.15);
  transition: background 0.3s ease;
}

.meristeme-container:hover {
  background: rgba(171, 71, 188, 0.2);
}

/* Titluri subsecțiuni */
.meristeme-container h3 {
  font-family: 'Dancing Script', cursive;
  color: #6a1b9a;
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* Listele din container */
.meristeme-container ul {
  list-style-type: none; /* eliminăm punctele standard */
  padding-left: 0;
}

.meristeme-container ul li {
  position: relative;
  padding-left: 2rem;
  font-size: 1.15rem;
  line-height: 1.6;
  color: #4a148c;
}


/* Stil general sectiune definitive */
#definitive.section {
  background: linear-gradient(to bottom right, #f9f9f9, #eae6f5);
  color: #4a148c;
  text-align: center;
  font-size: 1.2rem;
  padding: 3rem 2rem;
  border-radius: 40px;
  box-shadow: 0 12px 30px rgba(100, 0, 150, 0.15);
  width: 90%;
  max-width: 1000px;
  margin: 3rem auto;
  animation: fadeInUp 1.2s ease;
}

/* Titlul principal */
#definitive.section h2 {
  font-size: 3rem;
  font-family: 'Dancing Script', cursive;
  color: #6a1b9a;
  margin-bottom: 2.5rem;
  background: linear-gradient(to right, #ab47bc, #ce93d8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeIn 1.2s ease-in-out;
  transition: transform 0.4s ease;
}

#definitive.section h2:hover {
  transform: scale(1.03);
}

/* Container general */
.definitive-container {
  border-radius: 20px;
  padding: 1.8rem 2rem;
  margin: 1.8rem auto;
  max-width: 900px;
  text-align: left;
  box-shadow: 0 4px 20px rgba(100, 0, 150, 0.1);
  transition: all 0.35s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideIn 0.8s ease forwards;
}

.definitive-container:hover {
  box-shadow: 0 8px 25px rgba(100, 0, 150, 0.25);
  transform: translateY(-5px);
}

/* Titluri mici */
.definitive-container h3 {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #4a148c;
  transition: transform 0.3s ease;
}

.definitive-container h3:hover {
  transform: scale(1.05);
}

/* Liste */
.definitive-container ul {
  margin-left: 1.5rem;
  margin-top: 0.5rem;
  line-height: 1.7;
  color: #3c1361;
  font-weight: 500;
}

/* Culori individuale pe categorii */
.defense {
  background: #fce4ec;
  border: 2px solid #f48fb1;
}

.fundamental {
  background: #e8f5e9;
  border: 2px solid #81c784;
}

.conductive {
  background: #e3f2fd;
  border: 2px solid #64b5f6;
}

.mechanical {
  background: #fff3e0;
  border: 2px solid #ffb74d;
}

.secretory {
  background: #ede7f6;
  border: 2px solid #9575cd;
}

/* Emoji în titluri */
.definitive-container h3::before {
  margin-right: 8px;
  font-size: 1.3em;
}

/* Paragrafe */
.definitive-container p {
  margin-bottom: 1rem;
  font-weight: 400;
  font-size: 1.1rem;
}

/* Efecte de animatie la aparitie */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* Sectiune epitelial - păstrează dimensiuni și fonturi de la #definitive */
#epitelial.section {
  background: linear-gradient(to bottom right, #fefefe, #f3f0fa);
  color: #4a148c;
  text-align: center;
  font-size: 1.2rem;
  padding: 3rem 2rem;
  border-radius: 40px;
  box-shadow: 0 12px 30px rgba(100, 0, 150, 0.12);
  width: 90%;
  max-width: 1000px;
  margin: 3rem auto;
  animation: fadeInUp 1.2s ease;
}

/* Titlu principal */
#epitelial.section h2 {
  font-size: 3rem;
  font-family: 'Dancing Script', cursive;
  color: #6a1b9a;
  margin-bottom: 2.5rem;
  background: linear-gradient(to right, #8e24aa, #ba68c8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Containere individuale */
.epitelial-container {
  border-radius: 25px;
  padding: 2rem;
  margin: 2rem auto;
  max-width: 900px;
  text-align: left;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(100, 0, 150, 0.1);
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlideIn 0.8s ease forwards;
}

/* Stiluri individuale pe culori */
.epitelial-container.covering {
  background: #e3f2fd;
  border-left: 8px solid #42a5f5;
}

.epitelial-container.secretory {
  background: #f3e5f5;
  border-left: 8px solid #ab47bc;
}

.epitelial-container.sensory {
  background: #e8f5e9;
  border-left: 8px solid #66bb6a;
}

/* Titluri mici */
.epitelial-container h3 {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #4a148c;
}

/* Liste și paragrafe */
.epitelial-container ul {
  margin-left: 1.5rem;
  margin-top: 1rem;
  line-height: 1.7;
  color: #3c1361;
}

.epitelial-container p {
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
  font-weight: 400;
}

/* Animație de apariție */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* Sectiune generala */
#conjunctiv.section {
  background: linear-gradient(to bottom right, #f3e5f5, #ede7f6);
  color: #4a148c;
  text-align: center;
  font-size: 1.2rem;
  padding: 3rem 2rem;
  border-radius: 40px;
  box-shadow: 0 12px 30px rgba(100, 0, 150, 0.1);
  width: 90%;
  max-width: 1000px;
  margin: 3rem auto;
}

/* Titlu principal */
#conjunctiv h2 {
  font-size: 3rem;
  font-family: 'Dancing Script', cursive;
  background: linear-gradient(to right, #7b1fa2, #ce93d8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: zoomFadeIn 1.2s ease-out;
  margin-bottom: 2rem;
}

/* Containere mai late și joase */
.conjunctiv-container {
  background: #f8f4fc;
  border-left: 6px solid #7e57c2;
  border-radius: 20px;
  padding: 1rem 4rem; /* jos-sus: 1rem, stânga-dreapta: 4rem */
  margin: 1.2rem auto;
  max-width: 95vw; /* până la 95% din lățimea ecranului */
  width: 100%;
  text-align: left;
  font-size: 1.1rem;
  line-height: 1.5;
  box-shadow: 0 4px 20px rgba(124, 77, 255, 0.1);
  transition: all 0.3s ease;
}

/* Variante colorate */
.soft { border-left-color: #81c784; background: #f1f8e9; }
.semi { border-left-color: #4fc3f7; background: #e1f5fe; }
.hard { border-left-color: #ffb74d; background: #fff3e0; }

/* Efect hover */
.conjunctiv-container:hover {
  box-shadow: 0 8px 25px rgba(124, 77, 255, 0.2);
  transform: translateY(-3px);
}

/* Stil pentru summary (dropdown) */
details summary {
  font-weight: bold;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0.6rem 0;
  list-style: none;
  outline: none;
}

details summary::marker {
  content: "🔽 ";
}

details[open] summary::marker {
  content: "🔼 ";
}

/* Liste si paragrafe */
.conjunctiv-container ul,
.conjunctiv-container ol {
  margin-left: 1.5rem;
  line-height: 1.6;
  margin-top: 0.5rem;
  font-weight: 500;
}

.conjunctiv-container p {
  margin-bottom: 0.8rem;
}

/* Animatie noua pentru titlu */
@keyframes zoomFadeIn {
  0% {
    opacity: 0;
    transform: scale(0.6) translateY(-30px);
  }
  60% {
    opacity: 1;
    transform: scale(1.05) translateY(5px);
  }
  100% {
    transform: scale(1) translateY(0);
  }
}


/* Sectiune musculara */
#muscular.section {
  background: linear-gradient(to bottom right, #f3e5f5, #ede7f6);
  padding: 3rem 2rem;
  border-radius: 40px;
  color: #4a148c;
  text-align: center;
  font-size: 1.2rem;
  width: 95%;
  max-width: 1200px;
  margin: 3rem auto;
  animation: slideFadeIn 1s ease-in-out;
}

/* Titlu */
#muscular.section h2 {
  font-size: 3rem;
  font-family: 'Dancing Script', cursive;
  background: linear-gradient(to right, #8e24aa, #ba68c8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
  animation: waveBounce 1.5s ease;
}

/* Container */
.muscular-container {
  background-color: #fdf6ff;
  border: 4px dashed #ab47bc;
  border-radius: 30px;
  padding: 2rem 3rem;
  text-align: left;
  box-shadow: 0 8px 30px rgba(155, 39, 176, 0.15);
  animation: riseIn 1.2s ease forwards;
}

/* Sub-boxuri */
.muscle-box {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(124, 77, 255, 0.15);
  animation: fadeInPop 0.8s ease forwards;
}

/* Culori diferite pentru fiecare tip */
.muscle-box.striat {
  background-color: #e1bee7;
  border-left: 5px solid #8e24aa;
}

.muscle-box.neted {
  background-color: #d1c4e9;
  border-left: 5px solid #7e57c2;
}

.muscle-box.cardiac {
  background-color: #ede7f6;
  border-left: 5px solid #9575cd;
}

/* Subtitluri */
.muscle-box h3 {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  color: #6a1b9a;
  margin-bottom: 1rem;
}

/* Liste */
.muscular-container ul {
  margin-left: 1.5rem;
  line-height: 1.7;
  font-weight: 500;
  color: #4a148c;
}

.muscular-container .muscle-types li {
  list-style-type: '💪 ';
  margin-left: 1rem;
}

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

@keyframes waveBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.05) rotate(-1deg); }
  100% { transform: scale(1); }
}

@keyframes fadeInPop {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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

/* Nervos - Sectiune de baza */
/* Nervos - Sectiune stil nou */
.nervos-section {
  background: #f8edff;
  padding: 6rem 3rem;
  border-radius: 50px;
  max-width: 1400px;
  margin: 6rem auto;
  box-shadow: 0 15px 30px rgba(136, 36, 192, 0.1);
  animation: fadeUp 1.2s ease-in-out;
}

/* Titlu modern */
.nervos-section h2 {
  font-size: 3.2rem;
  text-align: center;
  background: linear-gradient(to right, #8e24aa, #ab47bc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  margin-bottom: 4rem;
}

/* Acordeon modern */
.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.accordion-item {
  background: #ffffff;
  border-radius: 25px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(174, 77, 200, 0.15);
  transition: transform 0.3s ease;
}

.accordion-item:hover {
  transform: scale(1.01);
}

/* Buton de deschidere */
.accordion-header {
  background: linear-gradient(135deg, #d1a3e5, #c084dc);
  color: #4a148c;
  font-size: 1.4rem;
  padding: 1.5rem 2rem;
  font-weight: bold;
  text-align: left;
  border: none;
  width: 100%;
  cursor: pointer;
  transition: background 0.3s ease;
}

.accordion-header:hover {
  background: linear-gradient(135deg, #c084dc, #b266d3);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  background-color: #fef7ff;
  color: #4a148c;
  padding: 0 2rem;
  font-size: 1.2rem;
  line-height: 1.8;
  transition: max-height 0.6s ease, padding 0.4s ease;
}

.accordion-item.active .accordion-content {
  max-height: 800px;
  padding: 1.5rem 2rem;
}


/* Animatie fade */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}





























/* THEME TOGGLE */
#theme-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 1.8rem;
 background: #f3e5f5;
  color: #6a1b9a;
  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-color: #6a1b9a;
  color: #fff;
}

body.dark {
  background: linear-gradient(to right, #880e4f, #6a1b9a);
  color: white;
}

/* 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: #f3e5f5;
  text-shadow: 2px 2px 8px #6a1b9a;
}

#rotating-adn {
  width: 100px;
  height: 100px;
  animation: rotateADN 3s linear infinite;
  
 filter: drop-shadow(0 0 10px #ce93d8);
}

@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: #9c27b0;
  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: #7b1fa2;
  color: white;
}

#menu-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
 background-color: #8e24aa;
  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: #b167ea; 
  border-radius: 50%;
}

.side-menu .has-submenu > a {
  justify-content: space-between;
   background-color: #ab47bc;
  border-radius: 5px;
}


.side-menu .has-submenu .submenu a {
  background-color: #ce93d8;
  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: #9e32cc;
  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 #ae32ba;
  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: #9b2f8b;
  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: #8300bf;
}

.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: rgb(255, 255, 255);
    text-decoration: underline;
  }
  .current-highlighted {
    background-color: rgb(170, 0, 255) !important;
  }

#scrollTopBtn {
  display: none;
  position: fixed;
  bottom: 75px;
  right: 20px;
  width: 45px;       /* egal cu height */
  height: 45px;
  background: #6d1e8c;
  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: #c388d1;
  color: #32004d;
}


#chat-toggle {
  position: fixed;
  bottom: 20px;
  right: 80px; /* Mutat mai la stânga față de butonul de temă */
  background: #a423c4;
  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: #a60fc1;
  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%;
}