.github-banner {
    background-color: #24292e;
    color: white;
    padding: 10px 20px;
    text-align: center;
    position: relative;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.github-banner a {
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    transition: color 0.3s ease;
}

.github-banner a:hover {
    color: #58a6ff;
}

.github-icon {
    font-size: 20px;
}

/* 深色主題支援 */
[data-theme="dark"] .github-banner {
    background-color: #1b1f23;
}

[data-theme="dark"] .github-banner a:hover {
    color: #79b8ff;
}