.groups-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.group-item {
    padding: 12px;
    margin-bottom: 8px;
    background: white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.group-item:hover {
    background: #f0f0f0;
    transform: translateX(5px);
}

.group-item.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
}

.group-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.group-name {
    font-weight: bold;
    font-size: 15px;
}

.group-user-count {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.group-item.active .group-user-count {
    background: rgba(255, 255, 255, 0.3);
}

.group-description {
    font-size: 12px;
    opacity: 0.8;
}


/* Scrollbar customizada para lista de grupos */
.groups-list::-webkit-scrollbar {
    width: 6px;
}

.groups-list::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.groups-list::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.groups-list::-webkit-scrollbar-thumb:hover {
    background: #555;
}