body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    transition: background-color 0.3s, color 0.3s;
}

header h1 {
    margin: 0;
}

#theme-toggle {
    background: none;
    border: none;
    color: #333;
    cursor: pointer;
    font-size: 24px;
}

section {
    padding: 15px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, box-shadow 0.3s;
}

section h2 {
    color: #007bff;
}

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

a:hover {
    text-decoration: underline;
}

footer {
    background-color: #007bff;
    color: #fff;
    padding: 10px 0;
    transition: background-color 0.3s;
}

.ad-placeholder {
    background-color: #f8f9fa;
    color: #6c757d;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 4px;
    text-align: center;
}

/* Dark theme */
body.dark-theme {
    background-color: #121212;
    color: #e0e0e0;
}

body.dark-theme section {
    background-color: #1e1e1e;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

body.dark-theme h2 {
    color: #bb86fc;
}

body.dark-theme a {
    color: #bb86fc;
}

body.dark-theme footer {
    background-color: #1f1f1f;
}

body.dark-theme .ad-placeholder {
    background-color: #2c2c2c;
    color: #bbbbbb;
    border-color: #444;
}

body.dark-theme #theme-toggle {
    color: #bb86fc;
}

#pagination {
    text-align: center;
}

.pagination-button {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 4px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

.pagination-button:hover {
    background-color: #0056b3;
}

.news-item {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid #ddd;
}