body{margin:0;background:#0d0d0d;color:#fff;font-family:Arial,Helvetica,sans-serif;display:grid;place-items:center;min-height:100vh}.card{width:min(420px,92vw);background:#171717;border:1px solid #2B2B2B;border-radius:14px;padding:28px}.field{margin-bottom:14px}.field label{display:block;margin-bottom:6px;font-weight:500}input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid #2B2B2B;background:#0d0d0d;color:#fff}button{width:100%;padding:10px;border:none;border-radius:8px;background:#ff3b3b;color:#fff;font-weight:700;cursor:pointer}button:hover{background:#ff5252;transition:background .2s ease}.error{color:#ff7f7f;margin:4px 0 0;font-size:12px}h1{margin:0 0 6px;color:#ff3b3b}p{margin:0 0 18px;color:#a6a6a6}.remember-me{margin:12px 0 18px}.remember-me label{display:flex;align-items:center;gap:8px}.remember-me input[type=checkbox]{width:auto}