:root{--bg:#0b0f14;--card:#121821;--muted:#9fb0c3;--accent:#19a5ff;--text:#eef3f8}
*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,Segoe UI,Roboto,Ubuntu}
.container{max-width:1100px;margin:32px auto;padding:0 16px}
.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.header h1{margin:0;font-size:28px}
.nav a{margin-right:8px}
.card{background:var(--card);border-radius:16px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.25);margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.input,select,textarea{width:100%;padding:10px;border:1px solid #243244;background:#0e141b;color:var(--text);border-radius:10px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
button,.btn{appearance:none;background:var(--accent);color:#001826;border:0;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer;text-decoration:none}
.badge{display:inline-block;background:#0e2436;border:1px solid #1a3349;border-radius:999px;padding:4px 10px;color:var(--muted);font-size:12px}
.small{font-size:13px;color:var(--muted)}
pre.code{white-space:pre-wrap;background:#0e141b;border:1px solid #203046;border-radius:10px;padding:10px}
.list a{display:block;padding:6px 0}