:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}body{margin:0;background:#0b0d10;color:#e8eef7}.container{max-width:720px;margin:0 auto;padding:24px}.card{background:#12151b;border:1px solid #242a35;border-radius:12px;padding:16px}.row{display:grid;gap:12px;margin-top:12px}input{width:100%;padding:10px 12px;border-radius:10px;border:1px solid #2a3241;background:#0f1218;color:#e8eef7}button{padding:10px 12px;border-radius:10px;border:1px solid #2a3241;background:#1d2636;color:#e8eef7;cursor:pointer}button:hover{background:#24314a}.small{color:#a9b4c7;font-size:12px}.error{color:#ff7b7b}hr{border:0;border-top:1px solid #242a35;margin:16px 0}
