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

body {
  background-color: #0a0a0a;
  color: #f0f0f0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: -0.01em;
  padding: 0 20px;
}

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 0 80px;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0 40px;
  border-bottom: 1px solid #1a1a1a;
  margin-bottom: 48px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: #888888;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #ffffff;
}

.hero {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 64px;
}

.avatar-box {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 60px;
  overflow: hidden;
  border: 1px solid #222222;
  background-color: #121212;
  position: relative;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.avatar-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444444;
  background: #111111;
}

.avatar-fallback svg {
  width: 48px;
  height: 48px;
  stroke: #444444;
}

.hero-content {
  flex-grow: 1;
}

.hero-title {
  font-size: 2rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 0.95rem;
  color: #888888;
  margin-bottom: 16px;
}

.hero-bio {
  font-size: 1.05rem;
  color: #cccccc;
  max-width: 600px;
}

.section {
  margin-bottom: 64px;
  padding-top: 16px;
}

.section-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid #1a1a1a;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  background-color: #111111;
  border: 1px solid #222222;
  color: #dddddd;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.skill-tag:hover {
  border-color: #444444;
  color: #ffffff;
  transform: translateY(-1px);
}

.about-text {
  font-size: 1rem;
  color: #cccccc;
  margin-bottom: 16px;
  line-height: 1.7;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.info-card {
  background: #111111;
  border: 1px solid #222222;
  padding: 16px;
  border-radius: 8px;
}

.info-label {
  font-size: 0.8rem;
  color: #777777;
  margin-bottom: 4px;
}

.info-value {
  font-size: 0.95rem;
  color: #ffffff;
  font-weight: 500;
}

.music-desc {
  font-size: 0.95rem;
  color: #888888;
  margin-bottom: 20px;
}

.music-player {
  background-color: #111111;
  border: 1px solid #222222;
  border-radius: 12px;
  padding: 24px;
}

.player-top {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.cover-box {
  width: 90px;
  height: 90px;
  border-radius: 8px;
  overflow: hidden;
  background-color: #1a1a1a;
  border: 1px solid #2a2a2a;
  flex-shrink: 0;
  position: relative;
}

.cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cover-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #141414;
}

.cover-fallback svg {
  width: 32px;
  height: 32px;
  stroke: #555555;
}

.track-info {
  flex-grow: 1;
  min-width: 0;
}

.track-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-status {
  font-size: 0.85rem;
  color: #777777;
  margin-bottom: 12px;
}

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

.btn-control {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: #ffffff;
  width: 38px;
  height: 38px;
  border-radius: 19px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-control svg {
  display: block;
  width: 16px;
  height: 16px;
}

.btn-control:hover {
  background: #252525;
  border-color: #444444;
}

.btn-play {
  width: 44px;
  height: 44px;
  border-radius: 22px;
  background: #ffffff;
  color: #000000;
  border: none;
}

.btn-play svg {
  width: 20px;
  height: 20px;
}

.btn-play:hover {
  background: #e0e0e0;
}

.progress-container {
  margin-bottom: 20px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background-color: #1e1e1e;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background-color: #ffffff;
  transition: width 0.1s linear;
}

.time-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: #777777;
  margin-top: 8px;
}

.playlist {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid #1a1a1a;
  padding-top: 20px;
}

.playlist-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.playlist-item:hover {
  background: #161616;
  border-color: #222222;
}

.playlist-item.active {
  background: #1a1a1a;
  border-color: #333333;
}

.playlist-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.playlist-num {
  font-size: 0.85rem;
  color: #666666;
  width: 20px;
}

.playlist-name {
  font-size: 0.95rem;
  color: #dddddd;
}

.playlist-item.active .playlist-name {
  color: #ffffff;
  font-weight: 600;
}

.playlist-file {
  font-size: 0.8rem;
  color: #666666;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #111111;
  border: 1px solid #222222;
  color: #dddddd;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.contact-btn:hover {
  border-color: #555555;
  color: #ffffff;
  background: #161616;
}

.footer {
  border-top: 1px solid #1a1a1a;
  padding-top: 24px;
  color: #666666;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 600px) {
  .hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .navbar {
    flex-direction: column;
    gap: 16px;
  }
  .info-grid {
    grid-template-columns: 1fr;
  }
  .player-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}