:root{--primary: #A01030;--accent: #7A0C24;--danger: #dc2626;--surface: #F7F7F9;--text: #111827}*{box-sizing:border-box}html,body{height:100%;margin:0;font-family:Inter,Segoe UI,sans-serif;color:var(--text);background:var(--surface)}html,body{overflow:auto}a{color:var(--primary)}.card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 8px 24px #0f172a14}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border:none;border-radius:10px;font-weight:600;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease}.btn.primary{background:var(--primary);color:#fff}.btn.outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn:disabled{opacity:.5;cursor:not-allowed}input,button,select{font:inherit}