*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f172a;--surface:#1e293b;--border:#334155;--text:#f1f5f9;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#2563eb;--danger:#ef4444;--success:#22c55e;--warning:#f59e0b}body{background:var(--bg);color:var(--text);min-height:100dvh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}input,button,select,textarea{font:inherit;color:inherit}input{background:var(--surface);border:1px solid var(--border);border-radius:8px;outline:none;width:100%;padding:10px 14px;transition:border-color .2s}input:focus{border-color:var(--primary)}button{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-weight:600;transition:background .2s,transform .1s}button:active{transform:scale(.98)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.container{max-width:600px;margin:0 auto;padding:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:20px}.badge{border-radius:999px;padding:2px 10px;font-size:.75rem;font-weight:600;display:inline-block}.badge-success{color:var(--success);background:#16a34a33}.badge-danger{color:var(--danger);background:#dc262633}.badge-muted{color:var(--text-muted);background:#64748b33}.form-group{margin-bottom:16px}.form-group label{color:var(--text-muted);margin-bottom:6px;font-size:.875rem;display:block}.error-text{color:var(--danger);margin-top:8px;font-size:.875rem}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{margin-bottom:20px;font-size:1.5rem}h2{margin-bottom:12px;font-size:1.25rem}