:root{
  --bg:#0f0f10; --panel:#121316; --ink:#e5e7eb; --muted:#a1a1aa; --line:#32343a;
  --wrap:1100px; --radius:14px; --star:#fbbf24;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}

/* Header */
.header{background:#0b0c0e;border-bottom:1px solid var(--line)}
.container{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.topbar{display:flex;align-items:center;gap:18px;padding:10px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.logo-square{width:36px;height:36px;border:1px solid #9ca3af;border-radius:6px;display:grid;place-items:center;font-size:12px;color:#d1d5db}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;gap:16px;margin:0;padding:0}
.nav a{color:#e5e7eb;text-decoration:none;padding:8px 10px;border-radius:8px}
.nav a:hover{background:#1b1c21}
.login{color:#c7c9cf;font-size:14px}

/* Panel */
.panel{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:22px;margin:28px 0}

/* Album block */
.album{border:1px solid var(--line);border-radius:12px;padding:16px;margin:18px auto;max-width:980px;background:#0f1013}
.album-title{margin:0 0 10px;font-size:18px}
.controls{display:flex;justify-content:flex-start;margin:8px 0 10px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid #d1d5db;border-radius:10px;background:#0f0f10;color:#e5e7eb;cursor:pointer}
.btn:before{content:"▶";font-size:12px}
.album-desc{margin:0 0 10px;color:#d9dbe1}
.picture{border:1px solid var(--line);border-radius:12px;background:repeating-linear-gradient(135deg,#16181d 0 14px,#121418 14px 28px);height:260px;display:grid;place-items:center;color:#9aa0a6;font-size:36px;margin:14px 0}

.meta{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;color:var(--muted);font-size:14px}
.meta .tags span{margin-left:6px}
.duration{justify-self:center}
.rating{justify-self:end}
.star{color:#4b5563}
.star.filled, .rating .star:nth-child(-n+3){color:var(--star)} /* example fill */

.detail{display:flex;justify-content:center;margin-top:12px}
.btn-detail{display:inline-block;padding:10px 18px;border:1px solid #cfd3da;border-radius:12px;font-weight:800;text-decoration:none;color:#e5e7eb}
.btn-detail:hover{filter:brightness(.95)}

/* Footer */
.footer{max-width:var(--wrap);margin:28px auto 40px;padding:12px 16px;color:var(--muted);text-align:center;border-top:1px solid var(--line)}

/* Responsive */
@media (max-width: 720px){
  .meta{grid-template-columns:1fr;gap:8px}
  .duration,.rating{justify-self:start}
}