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

:root {
  --bg: #060606;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #f5f5f5;
  --muted: #bdbdbd;
  --accent: #ffffff;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.08), transparent 30%),
    linear-gradient(180deg, #111 0%, #050505 100%);
  color: var(--text);
  min-height: 100vh;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 34px;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
}

.brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.24em;
}

.navbar nav {
  display: flex;
  gap: 26px;
}

.navbar a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.navbar a:hover,
.navbar a.active {
  opacity: 1;
  transform: translateY(-1px);
}

.main-content {
  width: min(1100px, calc(100% - 32px));
  margin: 28px auto 48px;
  display: grid;
  gap: 24px;
}

.slideshow {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background: #0d0d0d;
  border: 1px solid var(--panel-border);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  min-height: 60vh;
}

.slide {
  display: none;
  position: relative;
  min-height: 60vh;
}

.slide.active {
  display: block;
}

.slide img {
  width: 100%;
  height: 60vh;
  object-fit: cover;
  display: block;
}

.slide-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 34px;
  background: linear-gradient(to top, rgba(0,0,0,0.78), rgba(0,0,0,0.04));
}

.slide-overlay h1 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  margin-bottom: 10px;
}

.slide-overlay p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 700px;
}

.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: rgba(0,0,0,0.48);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.4rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.slide-btn:hover {
  background: rgba(255,255,255,0.18);
}

.slide-btn.prev {
  left: 16px;
}

.slide-btn.next {
  right: 16px;
}

.player-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.28);
}

.player-card h2 {
  font-size: 1.5rem;
  margin-bottom: 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#audio-player {
  width: 100%;
  margin-bottom: 16px;
}

.track-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.track {
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.05);
  color: white;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease;
}

.track:hover,
.track.active {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-1px);
}

.player-note {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.5;
}

.hidden-anchor-section {
  height: 1px;
}

@media (max-width: 700px) {
  .navbar {
    flex-direction: column;
    gap: 14px;
    padding: 18px 20px;
  }

  .navbar nav {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .slide,
  .slide img,
  .slideshow {
    min-height: 46vh;
    height: 46vh;
  }

  .slide-overlay {
    padding: 22px;
  }

  .slide-btn {
    width: 42px;
    height: 42px;
  }
}