/* 深色主题 */
[data-theme="dark"] {
    --text-color: #e5e7eb;
    --light-text: #9ca3af;
    --lighter-text: #6b7280;
    --bg-color: #111827;
    --light-bg: #1f2937;
    --border-color: #374151;
    --footer-bg: #030712;
}

/* 主题切换动画 */
.theme-transition * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* 主题图标旋转动画 */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.theme-toggle:active .theme-icon {
    animation: rotate 0.5s ease;
}