.vitron-sidebar {
    width: 280px;
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    margin-right: 15px;
    padding: 0;
    transition: all 0.3s ease;
}

.vitron-sidebar .user-panel {
    padding: 25px 20px;
    position: relative;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    animation: fadeIn 0.5s ease-out;
}

.vitron-sidebar .user-image {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.vitron-sidebar .user-image img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.vitron-sidebar .user-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.vitron-sidebar .user-image .status-badge {
    position: absolute;
    bottom: 5px;
    right: 85px;
    width: 15px;
    height: 15px;
    background-color: #4CAF50;
    border: 2px solid #fff;
    border-radius: 50%;
}

.vitron-sidebar .user-info {
    text-align: center;
    margin-bottom: 25px;
    padding: 0 15px;
}

.vitron-sidebar .user-name {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vitron-sidebar .user-name i {
    margin-left: 8px;
    color: #ffd700;
    font-size: 16px;
}

.vitron-sidebar .user-role {
    font-size: 14px;
    color: #7f8c8d;
    padding: 4px 12px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 15px;
    display: inline-block;
}

.vitron-sidebar .user-stats {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
}

.vitron-sidebar .stat-item {
    margin-bottom: 12px;
    padding: 8px;
    border-radius: 6px;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.vitron-sidebar .stat-item:last-child {
    margin-bottom: 0;
}

.vitron-sidebar .stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

.vitron-sidebar .stat-label {
    display: block;
    font-size: 13px;
    color: #95a5a6;
    margin-bottom: 5px;
}

.vitron-sidebar .stat-value {
    display: block;
    font-size: 14px;
    color: #34495e;
    font-weight: 500;
}

/* 添加动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}