header {
    background-color: #fff;
    text-align: center;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body, html {
    background-image: url('/img1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin: 0;
    padding: 0;
    height: 105%;
}

.nav-item .nav-link {
    position: relative;
    color: #544A4A;
    text-decoration: none;
    transition: color 0.2s ease, border-bottom-color 0.2s ease;
}

    .nav-item .nav-link:hover {
        color: blue;
        text-decoration: none;
        border-bottom: 2px solid blue;
    }

.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    background-color: rgba(255, 255, 255, 0.8); 
}

.login-logo {
    display: block;
    margin: 0 auto 20px;
    max-width: 150px;
}

.form-group {
    margin-bottom: 15px;
}

    .form-group label {
        display: block;
        margin-bottom: 5px;
        font-weight: bold;
    }

.form-control {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.btn-primary {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

    .btn-primary:hover {
        background-color: #0056b3;
    }

.text-danger {
    color: #dc3545;
    font-size: 0.9em;
}

.remember-me {
    margin-bottom: 15px;
}

.additional-options {
    margin-top: 20px;
    text-align: center;
}

    .additional-options a {
        color: #007bff;
        text-decoration: none;
    }

        .additional-options a:hover {
            text-decoration: underline;
        }