.login-box {
    width: 360px;
    margin: 7% auto;
    border: 1px solid #ddd;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    background-color: #fff;
    padding: 20px;
    box-sizing: border-box;
}