@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
  min-height: 100vh;
  color: #ffffff;
}

.gradient-bg {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.glass-effect {
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.channel-hover {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.channel-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s;
  z-index: 1;
}

.channel-hover:hover::before {
  left: 100%;
}

.channel-hover:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 25px 50px rgba(102, 126, 234, 0.4);
}

.rainbow-border {
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57, #ff9ff3, #6c5ce7);
  background-size: 400% 400%;
  animation: rainbow 4s ease infinite;
  padding: 2px;
  border-radius: 18px;
}

@keyframes rainbow {
  0%, 100% { background-position: 0% 50%; }
  25% { background-position: 100% 50%; }
  50% { background-position: 100% 100%; }
  75% { background-position: 0% 100%; }
}

.pulse-glow {
  animation: pulseGlow 2s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
  from { 
    box-shadow: 0 0 15px rgba(34, 197, 94, 0.4);
    transform: scale(1);
  }
  to { 
    box-shadow: 0 0 25px rgba(34, 197, 94, 0.8);
    transform: scale(1.05);
  }
}

.floating {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-8px) rotate(1deg); }
  66% { transform: translateY(-4px) rotate(-1deg); }
}