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

:root {
  --bg: #080808;
  --surface: #111111;
  --surface-2: #181818;
  --border: #262626;
  --text: #ffffff;
  --muted: #929292;
  --accent: #ffffff;
}

body {
  font-family: Inter, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.navbar {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 5px;
}

.nav-links {
  display: flex;
  gap: 30px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: white;
}

.hero {
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 70px 6%;
}

.hero-inner {
  width: 100%;
  max-width: 1100px;
  text-align: center;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 5px;
  margin-bottom: 25px;
}

.hero h1 {
  font-size: clamp(70px, 15vw, 180px);
  line-height: .85;
  letter-spacing: -8px;
  font-weight: 900;
}

.tagline {
  margin-top: 30px;
  color: var(--muted);
  font-size: 16px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.player {
  margin: 55px auto 0;
  max-width: 720px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 25px;
  display: flex;
  align-items: center;
  gap: 22px;
  text-align: left;
}

.cover {
  width: 90px;
  height: 90px;
  background: var(--surface-2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.track-info {
  flex: 1;
}

.live {
  font-size: 10px;
  letter-spacing: 3px;
  color: #aaa;
  margin-bottom: 8px;
}

.track-title {
  font-size: 20px;
  font-weight: 700;
}

.artist {
  color: var(--muted);
  margin-top: 5px;
}

.play-button {
  width: 58px;
  height: 58px;
  border: none;
  border-radius: 50%;
  background: white;
  color: black;
  font-size: 20px;
  cursor: pointer;
  transition: transform .2s;
}

.play-button:hover {
  transform: scale(1.07);
}

.section {
  max-width: 1100px;
  margin: auto;
  padding: 80px 6%;
}

.auth-container {
  min-height: calc(100vh - 76px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 430px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}

.auth-card h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

.auth-subtitle {
  color: var(--muted);
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: #ccc;
}

.form-group input {
  width: 100%;
  padding: 14px 15px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b0b0b;
  color: white;
  outline: none;
  font-size: 15px;
}

.form-group input:focus {
  border-color: #666;
}

.submit-button {
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 15px;
  background: white;
  color: black;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
}

.auth-footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 25px;
}

.auth-footer a {
  color: white;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 30px 6%;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 700px) {
  .navbar {
    padding: 0 20px;
  }

  .nav-links {
    gap: 14px;
    font-size: 11px;
  }

  .brand {
    font-size: 20px;
    letter-spacing: 3px;
  }

  .hero {
    padding: 50px 20px;
  }

  .hero h1 {
    font-size: 90px;
    letter-spacing: -5px;
  }

  .tagline {
    font-size: 11px;
    letter-spacing: 2px;
  }

  .player {
    padding: 16px;
  }

  .cover {
    width: 65px;
    height: 65px;
  }

  .track-title {
    font-size: 16px;
  }

  .play-button {
    width: 50px;
    height: 50px;
  }

  .auth-card {
    padding: 28px 22px;
  }
}