/* 管理后台专用样式 */
.admin-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #3b82f6;
    color: white;
    padding: 12px 16px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
    display: none; /* 默认隐藏 */
}

.admin-link:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.5);
}

.admin-link.show {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 双击激活管理模式的提示 */
.admin-activation-hint {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px;
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 10000;
}

.admin-activation-hint.show {
    opacity: 1;
}