/* Base styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
}

header {
    background-color: #48A6A7;
    color: white;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand {
    font-weight: bold;
    font-size: 18px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-links li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #F2EFE7;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: white;
}

/* Responsive navigation */
@media (max-width: 600px) {
    .nav-links {
        display: none;
        flex-direction: column;
        background-color: #48A6A7;
        position: absolute;
        top: 58px;
        right: 0;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    .nav-links.show {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }
}

main {
    padding: 20px;
}

pre {
    background: #f4f4f4;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

/* Login form style */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 20px;
}

.login-form {
    width: 100%;
    max-width: 350px;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.login-form h2 {
    text-align: center;
    margin-bottom: 20px;
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.login-form input[type="submit"] {
    width: 100%;
    background-color: #48A6A7;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.login-form input[type="submit"]:hover {
    background-color: #006A71;
}

.error {
    color: #F96E2A;
    text-align: center;
    margin: 10px 0;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #121212;
        color: #ffffff;
    }

    header {
        background-color: #1e1e1e;
        color: white;
    }

    .nav-links {
        background-color: #1e1e1e;
    }

    .nav-links li a {
        color: #ffffff;
    }

    .nav-links a:hover {
        color: #90caf9;
    }

    .menu-toggle {
        color: white;
    }

    main {
        background-color: #121212;
        color: #ffffff;
    }

    pre {
        background-color: #2c2c2c;
        color: #ffffff;
    }

    .login-form {
        background-color: #1e1e1e;
        color: white;
    }

    .login-form input[type="text"],
    .login-form input[type="password"] {
        background-color: #2c2c2c;
        color: white;
        border: 1px solid #555;
    }

    .login-form input[type="submit"] {
        background-color: #388e8e;
    }

    .login-form input[type="submit"]:hover {
        background-color: #006a71;
    }

    .error {
        color: #ff8a65;
    }
}