.christmas-sidebar {
    padding: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #e0e0e0;
    font-size: 13px;
    min-width: 200px;
    background: linear-gradient(180deg,
            rgba(30, 60, 40, 0.4) 0%,
            rgba(60, 30, 40, 0.3) 50%,
            rgba(30, 40, 60, 0.4) 100%);
    border-radius: 8px;
}

.christmas-sidebar-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 100, 100, 0.3);
}

.christmas-sidebar-header h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    background: linear-gradient(135deg, #ff4444, #ff6b6b, #44ff44, #66ff66);
    background-size: 200% 200%;
    animation: christmas-shimmer 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes christmas-shimmer {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.christmas-sidebar-section {
    margin-bottom: 16px;
    background: linear-gradient(135deg,
            rgba(139, 69, 69, 0.15) 0%,
            rgba(34, 139, 34, 0.1) 100%);
    border-radius: 8px;
    padding: 12px;
    border: 1px solid rgba(255, 100, 100, 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.christmas-sidebar-section-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.christmas-setting-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.christmas-setting-row:last-child {
    border-bottom: none;
}

.christmas-setting-label {
    font-size: 12px;
    color: #ccc;
    flex: 1 1 auto;
    min-width: 80px;
}

.christmas-toggle {
    position: relative;
    width: 40px;
    height: 22px;
    min-width: 40px;
    background: #333;
    border-radius: 11px;
    cursor: pointer;
    transition: background 0.2s;
    border: 1px solid #555;
    flex-shrink: 0;
}

.christmas-toggle.active {
    background: linear-gradient(135deg, #228B22, #32CD32);
    border-color: #32CD32;
    box-shadow: 0 0 8px rgba(50, 205, 50, 0.5);
}

.christmas-toggle:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.christmas-toggle::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    background: #fff;
    border-radius: 50%;
    top: 1px;
    left: 1px;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.christmas-toggle.active::after {
    transform: translateX(18px);
}

.christmas-select {
    background: rgba(42, 42, 42, 0.9);
    color: #e0e0e0;
    border: 1px solid rgba(139, 69, 69, 0.4);
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 11px;
    cursor: pointer;
    min-width: 100px;
    max-width: 100%;
    flex: 1 1 100px;
}

.christmas-select:hover {
    border-color: rgba(50, 205, 50, 0.5);
}

.christmas-select:focus {
    outline: none;
    border-color: #32CD32;
    box-shadow: 0 0 4px rgba(50, 205, 50, 0.3);
}

.christmas-slider-row {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 4px;
}

.christmas-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.christmas-slider-container {
    display: flex;
    align-items: center;
    width: 100%;
}

.christmas-slider {
    flex: 1;
    height: 4px;
    background: linear-gradient(90deg, #8B4545, #228B22);
    border-radius: 2px;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.christmas-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: linear-gradient(135deg, #ff4444, #cc0000);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 6px rgba(255, 68, 68, 0.5);
}

.christmas-slider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: linear-gradient(135deg, #ff4444, #cc0000);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 0 6px rgba(255, 68, 68, 0.5);
}

.christmas-slider-value {
    font-size: 11px;
    color: #66ff66;
    font-weight: 500;
}

.christmas-footer {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 100, 100, 0.2);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.christmas-footer a {
    color: #ff6b6b;
    text-decoration: none;
    font-size: 11px;
    transition: color 0.2s;
}

.christmas-footer a:hover {
    color: #66ff66;
    text-decoration: underline;
}

.christmas-reset-btn {
    background: transparent;
    border: 1px solid rgba(255, 100, 100, 0.3);
    color: #aaa;
    border-radius: 4px;
    cursor: pointer;
    padding: 4px 12px;
    font-size: 11px;
    transition: all 0.2s;
}

.christmas-reset-btn:hover {
    color: #fff;
    border-color: #ff6b6b;
    background: rgba(255, 100, 100, 0.1);
}

.christmas-upload-btn {
    background: #444;
    border: 1px solid #666;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    padding: 2px 6px;
    font-size: 14px;
}

.christmas-upload-btn:hover {
    background: #555;
    border-color: #888;
}
/* Accessibility Focus States */
.christmas-reset-btn:focus-visible,
.christmas-upload-btn:focus-visible,
.christmas-footer a:focus-visible {
    outline: 2px solid #32CD32;
    outline-offset: 2px;
    box-shadow: 0 0 4px rgba(50, 205, 50, 0.5);
}

.christmas-slider:focus-visible {
    outline: 2px solid #32CD32;
    outline-offset: 2px;
    box-shadow: 0 0 4px rgba(50, 205, 50, 0.5);
}