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

:root {
  --bg-primary: #1a1410;
  --bg-secondary: #2a2218;
  --bg-tertiary: #3a3028;
  --text-primary: #f5e6d3;
  --text-secondary: #d4c5b0;
  --text-muted: #a89580;
  --accent-primary: #d4a574;
  --accent-secondary: #8b6f47;
  --accent-warm: #e8b88b;
  --border-color: #4a3f35;
  --shadow: rgba(0, 0, 0, 0.4);
}

body {
  font-family: "Courier New", monospace;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem 8rem;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 3rem;
}

.logo {
  font-size: 1.75rem;
  font-weight: bold;
  color: var(--accent-warm);
  letter-spacing: -0.5px;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-warm);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-warm);
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 0;
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: normal;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Albums Grid */
.albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.album-card {
  background-color: var(--bg-secondary);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.album-card:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-secondary);
  transform: translateY(-4px);
}

.album-cover {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px var(--shadow);
}

.album-name {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
  font-weight: bold;
}

.album-year {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Album Detail View */
.album-detail {
  animation: fadeIn 0.3s ease;
}

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

.back-button {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  transition: all 0.3s ease;
}

.back-button:hover {
  background-color: var(--bg-secondary);
  border-color: var(--accent-secondary);
  color: var(--text-primary);
}

.album-header {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: flex-start;
}

.album-cover-large {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--shadow);
}

.album-info {
  flex: 1;
  padding-top: 1rem;
}

.album-title-large {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: normal;
}

.album-year-large {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.album-tracks-count {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Tracks List */
.tracks-list {
  background-color: var(--bg-secondary);
  border-radius: 8px;
  padding: 1.5rem;
  border: 1px solid var(--border-color);
}

.track-item {
  display: flex;
  align-items: center;
  padding: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  gap: 1rem;
}

.track-item:hover {
  background-color: var(--bg-tertiary);
}

.track-item.active {
  background-color: var(--bg-tertiary);
  border-left: 3px solid var(--accent-warm);
}

.track-number {
  width: 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.track-name {
  flex: 1;
  color: var(--text-primary);
  font-size: 1rem;
}

.track-duration {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Mini Player */
.mini-player {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: 0 -4px 12px var(--shadow);
  z-index: 1000;
}

.player-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 250px;
}

.player-cover {
  width: 56px;
  height: 56px;
  border-radius: 4px;
  object-fit: cover;
}

.player-text {
  flex: 1;
}

.player-track {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  font-weight: bold;
}

.player-album {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.control-button {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.control-button:hover {
  color: var(--accent-warm);
  background-color: var(--bg-tertiary);
}

.play-button {
  background-color: var(--accent-warm);
  color: var(--bg-primary);
  width: 40px;
  height: 40px;
}

.play-button:hover {
  background-color: var(--accent-primary);
  transform: scale(1.05);
}

.player-progress {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.time {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-width: 40px;
}

.progress-bar {
  flex: 1;
  height: 6px;
  background-color: var(--bg-tertiary);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--accent-warm);
  border-radius: 3px;
  width: 0%;
  transition: width 0.1s linear;
}

.progress-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem 8rem;
  }

  .header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .albums-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
  }

  .album-header {
    flex-direction: column;
  }

  .album-cover-large {
    width: 100%;
    max-width: 300px;
  }

  .mini-player {
    flex-wrap: wrap;
    padding: 1rem;
    gap: 1rem;
  }

  .player-info {
    min-width: auto;
    flex: 1;
  }

  .player-progress {
    width: 100%;
    order: 3;
  }
}