:root{ --bg:#0b0d10; --ink:#e7edf3; --muted:#9fb3c8; --card:#151a20; --accent:#f5c044; }
*{ box-sizing:border-box; }
body{ margin:0; font-family:Inter,system-ui,Arial; background:var(--bg); color:var(--ink); }
.container{ max-width:760px; margin:24px auto; padding:0 16px; }
header h1{ font-size:22px; letter-spacing:.5px; }
.card{ background:var(--card); border:1px solid #222a33; border-radius:16px; padding:20px; box-shadow:0 6px 16px rgba(0,0,0,.3); }
.card h2{ margin-top:0; }
.price{ font-weight:700; font-size:18px; margin:.5rem 0 1rem; }
.row{ display:flex; gap:12px; align-items:end; }
.col{ display:flex; flex-direction:column; gap:12px; }
label{ display:flex; flex-direction:column; gap:6px; font-size:14px; color:var(--muted); }
input{ padding:10px 12px; border-radius:10px; border:1px solid #2a3340; background:#0e1318; color:var(--ink); }
.btn{ display:inline-block; padding:10px 14px; border-radius:10px; border:1px solid #2a3340; background:var(--accent); color:#121212; font-weight:700; cursor:pointer; text-decoration:none; }
.btn:hover{ filter:brightness(.95); }
.foot{ opacity:.7; margin-top:24px; }
.list{ list-style:none; padding:0; margin:0; }
.list li{ padding:6px 0; border-bottom:1px dashed #2a3340; }
.danger{ border-color:#3a1f1f; background:#211414; }