* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}


body {
  background-color: #0f0f0f;
  color: #f1f1f1;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

:root {
  --accent: #00537D;
  --bg-dark: rgba(20, 20, 20, 0.75);
  --glass: rgba(255, 255, 255, 0.05);
}

/* Layout */
.layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar (replaces old header + nav) */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: rgba(15, 15, 15, 0.7);
  backdrop-filter: blur(10px);
  border-right: 1px solid rgba(255,255,255,0.05);
  padding: 30px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-title {
  font-size: 1.6rem;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent);
  letter-spacing: 1px;
  text-align: center;
  margin-bottom: 30px;
  padding: 0 15px;
  animation: fadeSlideDown 1s ease;
}

.sidebar a {
  color: #f1f1f1;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 14px 25px;
  border-left: 3px solid transparent;
  transition: color 0.3s ease, text-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.sidebar a:hover {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent);
  border-left-color: var(--accent);
  background: rgba(255,255,255,0.03);
}

.sidebar a.active {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent);
  border-left-color: var(--accent);
  background: rgba(255,255,255,0.05);
}

/* Main content area */
.content {
  flex: 1;
  padding: 40px;
  overflow-x: hidden;
}

/* Container */
.container {
  padding: 50px;
  max-width: 1100px;
  margin: 40px auto;
  background: var(--glass);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  animation: fadeUp 1s ease;
}

.center-text {
  text-align: center;
  color: var(--accent);
}

.team {
  border: 1px solid var(--accent);
  background: var(--accent);
  box-shadow: 0 0 25px var(--accent);
  border-radius: 16px;
  padding: 25px;
}

.team-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 30px;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent);
}

.card {
  border: 1px solid var(--accent);
  background: rgba(15, 15, 15, 0.9);
  border-radius: 16px;
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 25px;
}

.card:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 0 25px var(--accent);
}

.card img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  box-shadow: 0 0 15px var(--accent); 
}

.card h3 {
  margin-top: 18px;
  font-size: 1.3rem;
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent);
}
/* Friends Section */
.friends {
  border: 1px solid rgba(255, 140, 0, 0.3);
  background: rgba(255, 140, 0, 0.05); 
  box-shadow: 0 0 25px rgba(255, 140, 0, 0.2);
}

.friends-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 30px;
  color: #ff8c00;
  text-shadow: 0 0 12px #ff8c00;
}

.friend-card {
  border: 1px solid rgba(255, 140, 0, 0.3);
  background: rgba(25, 25, 25, 0.9);
}

.friend-card img {
  border: 3px solid #ff8c00;
  box-shadow: 0 0 12px #ff8c00;
}

.friend-card h3 {
  color: #ff8c00;
  text-shadow: 0 0 6px #ff8c00;
}

/* Audio Control */
#audio-control {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background: var(--bg-dark);
  border: 2px solid var(--accent);
  color: var(--accent);
  border-radius: 50%;
  width: 55px;
  height: 55px;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  transition: transform 0.3s ease, background 0.3s ease;
  z-index: 1000;
}

#audio-control:hover {
  transform: scale(1.1) rotate(10deg);
  background: var(--accent);
  color: #111;
}

body.light-mode {
  background: #f9f9f9;
  color: #111;
}

body.light-mode .sidebar {
  background: rgba(255,255,255,0.8);
  border-right: 1px solid rgba(0,0,0,0.05);
}

body.light-mode .container {
  background: rgba(255,255,255,0.5);
}

body.light-mode .card {
  background: #fff;
  color: #111;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 20px auto;
  padding-bottom: 45%;
  height: 0;
  overflow: hidden;
  border-radius: 16px;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.sidebar::-webkit-scrollbar {
  width: 8px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: transparent;
  box-shadow: none;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: transparent;
}

.sidebar {
  scrollbar-width: none;
}


/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.show-btn {
  background: #1f1f1f;
  color: #00ffcc;
  border: 2px solid #00ffcc;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.3s all ease;
  margin-top: 20px;
}
.show-btn2 {
  background: #1f1f1f;
  color: #00ffcc;
  border: 2px solid #00ffcc;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.3s all ease;
  margin-top: 20px;
}

.show-btn:hover {
  background: #00ffcc;
  color: #111;
}

.show-btn2:hover {
  background: #00ffcc;
  color: #111;
}

.method-content {
  margin-top: 20px;
  padding: 25px;
  background: rgba(20,20,20,0.85);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,255,204,0.2);
  color: #f1f1f1;
  display: none;
  max-height: 600px;
  overflow-y: auto;
}
.method-content2 {
  margin-top: 20px;
  padding: 25px;
  background: rgba(20,20,20,0.85);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0,255,204,0.2);
  color: #f1f1f1;
  display: none;
  max-height: 600px;
  overflow-y: auto;
}

.method-content h1,
.method-content h2,
.method-content h3 {
  color: #00ffcc;
  text-shadow: 0 0 6px #00ffcc;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.method-content2 h1,
.method-content2 h2,
.method-content2 h3 {
  color: #00ffcc;
  text-shadow: 0 0 6px #00ffcc;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.method-content p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.method-content2 p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.method-content code {
  background: rgba(0,255,204,0.1);
  padding: 2px 5px;
  border-radius: 4px;
  font-family: monospace;
}
.method-content2 code {
  background: rgba(0,255,204,0.1);
  padding: 2px 5px;
  border-radius: 4px;
  font-family: monospace;
}

.method-content pre {
  background: rgba(0,255,204,0.1);
  padding: 10px;
  border-radius: 8px;
  overflow-x: auto;
}

.method-content2 pre {
  background: rgba(0,255,204,0.1);
  padding: 10px;
  border-radius: 8px;
  overflow-x: auto;
}

.method-content ul, .method-content ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.method-content2 ul, .method-content2 ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

footer {
  text-align: center;
  padding: 20px;
  background: rgba(15, 15, 15, 0.7);
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 40px;

}