*{box-sizing:border-box}body{color:#172033;background:#f1f5f9;margin:0;padding:24px;font-family:system-ui,sans-serif}.login-card{background:#fff;border-radius:20px;width:100%;max-width:420px;margin:60px auto;padding:32px;box-shadow:0 12px 40px #17203312}.label{color:#2563eb;letter-spacing:2px;font-size:12px;font-weight:700}form{gap:12px;margin-top:28px;display:grid}input,button{width:100%;min-width:0;font:inherit;border:1px solid #cbd5e1;border-radius:10px;padding:14px}button{color:#fff;cursor:pointer;background:#2563eb;border:none;margin-top:12px}button:disabled{opacity:.6;cursor:wait}