/* ===== Settings Panel ===== */
.settings-panel-header {
    position: fixed;
    right: 30px;
    top: 70px;
    z-index: 1500;
}

.settings-menu {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-hover);
    padding: 20px;
    width: 520px;
    max-height: 80vh;
    overflow-y: auto;
    display: none;
    border: 1px solid var(--border-color);
}

.settings-menu.active {
    display: block;
}

.settings-item {
    margin-bottom: 15px;
}

.settings-item:last-child {
    margin-bottom: 0;
}

.settings-item label {
    display: block;
    margin-bottom: 8px;
    margin-top: 8px;
    font-size: 14px;
    font-weight: 550;
}

.theme-switch {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.theme-toggle {
    position: relative;
    width: 54px;
    height: 28px;
    background: var(--border-color);
    border-radius: 14px;
    cursor: pointer;
    transition: background 0.3s;
}

.theme-toggle.active {
    background: var(--text-color);
}

.theme-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: var(--card-bg);
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.theme-toggle.active .theme-toggle-slider {
    transform: translateX(26px);
}

.theme-label {
    user-select: none;
    color: var(--text-secondary);
    font-size: 18px;
}

/* Admin Panel Styles */
.admin-panel {
    position: relative;
}

.admin-panel .btn-admin:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.admin-panel .btn-admin:active {
    transform: translateY(0);
}

/* 主按钮（实色背景）hover效果 */
.admin-panel .btn-admin:first-of-type:hover {
    opacity: 0.9;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* 次按钮（空心样式）hover效果 */
.admin-panel .btn-admin:last-of-type:hover {
    background: var(--hover-bg);
    border-color: var(--text-color);
}