body {
    font-family: 'Roboto', sans-serif;
    background-color: #f7f8fc;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    display: flex;
    max-width: 900px;
    width: 90%;
    background-color: #fff;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-image {
    background: linear-gradient(135deg, #1a75bb 0%, #667eea 100%);
    color: #fff;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 50%;
}

.login-image h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.login-form {
    padding: 4rem;
    width: 50%;
}

.login-form h2 {
    font-size: 1.875rem;
    /* 24px */
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

.login-form p {
    color: #718096;
    margin-bottom: 2rem;
}

.login-form .form-control {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    border: 1px solid #cbd5e0;
    width: 100%;
    transition: border-color 0.3s ease;
}

.login-form .form-control:focus {
    border-color: #1a75bb;
    outline: none;
}

.login-form .form-check-label {
    margin-left: 0.5rem;
}

.login-form .btn-primary {
    background-color: #1a75bb;
    border: none;
    border-radius: 0.375rem;
    padding: 0.75rem;
    font-size: 1rem;
    width: 100%;
    color: #fff;
    transition: background-color 0.3s ease;
}

.login-form .btn-primary:hover {
    background-color: #144a74;
}

.login-form a {
    color: #1a75bb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.login-form a:hover {
    color: #144a74;
}

.alert {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.error-message {
    color: #721c24;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
        width: 95%;
        max-height: 90vh;
        overflow-y: auto;
    }

    .login-image,
    .login-form {
        width: 100%;
        padding: 2rem;
    }

    .login-image {
        display: none;
    }
}

@media (max-width: 480px) {
    .login-form {
        padding: 1.5rem;
    }

    .login-form h2 {
        font-size: 1.5rem;
    }

    .login-form p {
        font-size: 0.9rem;
    }

    .form-check {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .form-check a {
        float: none !important;
        display: block;
    }
}