/* 主题切换和设置相关样式 */
.theme-toggle-container,
.settings-container {
    position: relative;
    margin-right: 0.5rem;
}

.theme-toggle,
.settings-toggle {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.theme-toggle:hover,
.settings-toggle:hover {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    transform: rotate(15deg);
}

/* 主题下拉菜单 */
.theme-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    width: 160px;
    z-index: 1000;
    overflow: hidden;
    display: none;
    margin-top: 0.5rem;
    transition: var(--transition);
    transform-origin: top right;
    transform: scale(0.95);
    opacity: 0;
}

.theme-dropdown.show {
    display: block;
    transform: scale(1);
    opacity: 1;
}

.theme-option {
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    color: var(--text);
}

.theme-option:hover {
    background-color: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.theme-option i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}