body {
    background-color: #ffbf00; /* Amber background */
    color: #000000; /* Black text */
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header, main, footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
}

.logo {
    max-width: 150px;
}

h1, h2, h3, h4 {
    color: #006400;
}

a.button-link, button, input[type="submit"] {
    display: inline-block;
    background-color: #000000;
    color: #ffbf00;
    padding: 8px 16px;
    text-decoration: none;
    border: 2px solid #000000;
    cursor: pointer;
    font-family: 'Courier New', Courier, monospace;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}

a.button-link:hover, button:hover, input[type="submit"]:hover {
    background-color: #ffbf00;
    color: #000000;
    border: 2px solid #000000;
}

nav#top-nav {
    background-color: #000000;
    padding: 10px;
}

nav#top-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav#top-nav ul li {
    margin: 0 15px;
}

nav#top-nav ul li a {
    font-size: 18px;
}

.hamburger {
    display: none;
    color: #ffbf00;
    font-size: 24px;
    cursor: pointer;
}

.capacity, .proj, .testimonial, .blog-post {
    background-color: #000000;
    color: #ffbf00;
    padding: 15px;
    margin: 10px 0;
    border: 2px solid #000000;
}

.management-toggle {
    cursor: pointer;
    margin: 10px 0;
}

.expand-icon {
    display: inline-block;
    margin-right: 10px;
}

.expand-icon.expanded::before {
    content: '➖';
}

.management-section, .edit-form, .add-form {
    background-color: #000000;
    color: #ffbf00;
    padding: 15px;
    border: 2px solid #000000;
    margin: 10px 0;
}

input[type="text"], input[type="password"], input[type="number"], input[type="date"], textarea {
    background-color: #ffbf00;
    color: #000000;
    border: 2px solid #000000;
    padding: 8px;
    font-family: 'Courier New', Courier, monospace;
    width: 100%;
    box-sizing: border-box;
    margin: 5px 0;
}

input[type="file"] {
    margin: 10px 0;
}

.error {
    color: #ff0000;
    background-color: #000000;
    padding: 10px;
    margin: 10px 0;
}

.success {
    color: #00ff00;
    background-color: #000000;
    padding: 10px;
    margin: 10px 0;
}

.controls {
    margin-top: 10px;
}

.inline-form {
    display: inline;
}

footer {
    text-align: center;
    margin-top: 20px;
}

@media (max-width: 768px) {
    nav#top-nav ul {
        display: none;
        flex-direction: column;
        background-color: #000000;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
    }

    nav#top-nav ul.active {
        display: flex;
    }

    nav#top-nav ul li {
        margin: 10px 0;
        text-align: center;
    }

    .hamburger {
        display: block;
        position: absolute;
        top: 15px;
        right: 20px;
    }

    header, main, footer {
        padding: 15px;
    }

    .logo {
        max-width: 100px;
    }

    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    a.button-link, button, input[type="submit"] {
        font-size: 14px;
        padding: 6px 12px;
    }
}