body{margin:0;background-color:#f3f4f6;font-family:sans-serif}.login-container{display:flex;justify-content:center;align-items:center;height:100vh}.login-box{background:#fff;padding:40px;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:300px;text-align:center}h2{margin-top:0;color:#333}.subtitle{color:#666;font-size:14px;margin-bottom:30px}.input-group{margin-bottom:15px}input{width:100%;padding:10px;border:1px solid #ccc;border-radius:4px;box-sizing:border-box}button{width:100%;padding:10px;background:#2563eb;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px}button:hover{background:#1d4ed8}button:disabled{background:#93c5fd;cursor:not-allowed}.message{margin-top:15px;font-size:14px}.error{color:#dc2626}.success{color:#16a34a}