:root {
  --bg: #0f1724;
  --panel: #0b1220;
  --muted: #9aa4b2;
  --accent: #e3329e;
  --white: #edf2f7;
  --card: #0b1220;

  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial;
}

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

body {
  min-height: 100vh;
  color: var(--white);
  background: linear-gradient(180deg, #081026 0%, #07121a 100%);
}


.site-header {
  position: sticky;
  top: 0;
  padding: 18px 28px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(4px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-link {
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration: none;

  color: var(--muted);
  transition: 0.2s ease;
}

.nav-link.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.03);
}

/* Layout */
.container {
  max-width: 980px;
  margin: 28px auto;
  padding: 0 18px;
}

/* Hero Section */
.hero {
  padding: 24px;
  border-radius: 12px;

  display: flex;
  flex-direction: column;
  gap: 12px;

  background: linear-gradient(90deg, rgba(255, 255, 255, 0.02), transparent);
}

.hero h2 {
  font-size: 22px;
}

.hero p {
  color: var(--muted);
}

/* Buttons */
.btn {
  padding: 10px 14px;
  border-radius: 10px;

  display: inline-block;
  text-decoration: none;

  background: var(--accent);
  color: #042025;
}

.btn.muted {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Lists */
.simple-list {
  list-style: none;

  display: flex;
  flex-wrap: wrap;
  gap: 8px;

  padding: 12px;
}

.simple-list li {
  padding: 8px 12px;
  border-radius: 8px;

  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

/* Music Player */
.player {
  max-width: 760px;

  margin: 20px auto;
  padding: 18px;

  display: flex;
  flex-direction: column;
  gap: 12px;

  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.cover {
  height: 200px;
  border-radius: 8px;

  display: flex;
  align-items: center;
  justify-content: center;

  color: var(--muted);
  background: linear-gradient(180deg, #07142a, #05202d);
}

/* Progress Bar */
.progress {
  height: 10px;
  border-radius: 6px;
  overflow: hidden;

  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
}

.progress i {
  display: block;

  height: 100%;
  width: 0;

  background: linear-gradient(90deg, var(--accent), #7ef0d8);
}

/* Time labels */
.time-row {
  display: flex;
  justify-content: space-between;

  font-size: 13px;
  color: var(--muted);
}

/* Controls */
.controls {
  display: flex;
  align-items: center;
  gap: 10px;

  padding-top: 6px;
}

.controls button {
  padding: 10px 12px;
  border: 0;
  border-radius: 8px;

  cursor: pointer;
  color: var(--white);

  background: rgba(255, 255, 255, 0.03);
}

.controls .big {
  padding: 12px 16px;
  font-size: 18px;
}

.spacer {
  flex: 1;
}

/* Playlist List */
.playlist {
  display: flex;
  flex-direction: column;
  gap: 8px;

  padding-top: 10px;
}

.track {
  padding: 10px;
  border-radius: 8px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  cursor: pointer;

  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.02);

  transition: 0.2s ease;
}

.track.active {
  background: linear-gradient(
    90deg,
    rgba(79, 209, 197, 0.06),
    rgba(126, 240, 216, 0.03)
  );
  border-color: rgba(79, 209, 197, 0.12);
}

.track-title {
  font-weight: 600;
}

.track-artist {
  margin-left: 8px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  padding: 20px;
  text-align: center;
  color: var(--muted);
}

/* Upload Section */
.dropzone {
  padding: 18px;
  border-radius: 10px;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;

  text-align: center;
  border: 2px dashed rgba(255, 255, 255, 0.04);
}

.hint {
  color: var(--muted);
}

.uploaded {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Misc Links */
.link {
  display: inline-block;
  padding: 8px 12px;

  margin-right: 8px;
  border-radius: 8px;
  text-decoration: none;

  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
}

/* Mobile adjustments */
@media (max-width: 720px) {
  .container {
    padding: 12px;
  }

  .site-header {
    padding: 12px;
  }

  .hero {
    padding: 16px;
  }

  .cover {
    height: 160px;
  }
}