:root {
  --primary-color: #00D2C6;
  --bg-start: #0A1628;
  --bg-end: #1B1E4B;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-hover: rgba(255, 255, 255, 0.08);
  --text-color: #ffffff;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-color);
  line-height: 1.6;
}

.glass-container {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem;
}

/* Navigation Styles */
.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Theme Switch */
.theme-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--glass-bg);
  background-color: var(--card-bg);
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: var(--primary-color);
  transition: .4s;
  border-radius: 50%;
}

/* Button Styles */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-color);
}

.btn-primary:hover {
  background-color: rgba(0, 210, 198, 0.8);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  background: var(--card-hover);
  transform: translateY(-5px);
}

/* Footer */
footer {
  background: var(--card-bg);
  padding: 2rem;
  text-align: center;
  margin-top: auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .main-content {
    padding: 1rem;
  }
  
  .nav-content {
    padding: 1rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
  }
  
  .glass-container {
    padding: 1rem;
    margin: 0.5rem;
  }
}

/* Card Styles */
.feature-card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--card-hover);
  transform: translateY(-4px);
}

/* Form Controls */
.input-control {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--text-color);
  width: 100%;
  transition: all 0.3s ease;
}

.input-control:focus {
  outline: none;
  border-color: var(--primary-color);
  background: rgba(255, 255, 255, 0.08);
}

/* Video History Section */
.video-history {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.video-item {
  background: var(--card-bg);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.video-item:hover {
  background: var(--card-hover);
  transform: translateY(-4px);
}

/* Action Bar */
#action-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1rem 0;
}

/* Controls Section */
.controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .video-history {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  .controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  #action-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
  }
}