body {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f8f9fa;
    }
    .login-container {
        width: 900px;
        background: #fff;
        box-shadow: 0 0 20px rgba(0,0,0,0.1);
        border-radius: 10px;
        overflow: hidden;
        display: flex;
    }
    .login-left {
        background: #1e3a8a;
        color: #fff;
        padding: 40px;
        width: 45%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    .login-left h2 {
        font-weight: bold;
        margin-bottom: 20px;
    }
    .login-left p {
        font-size: 16px;
    }
    .login-right {
        padding: 40px;
        width: 55%;
    }
    .form-control:focus {
        box-shadow: none;
        border-color: #1e3a8a;
    }
    .btn-login {
        background: #1e3a8a;
        color: #fff;
    }
    .btn-login:hover {
        background: #163170;
        color: #fff;
    }
    @media (max-width: 768px) {
        .login-container {
            flex-direction: column;
            width: 90%;
        }
        .login-left, .login-right {
            width: 100%;
        }
        .login-left {
            padding: 30px;
        }
        .login-right {
            padding: 30px;
        }
    }