.sidebar {
    width: 250px;
    background-color: #2C3E50;
    display: flex;
    flex-direction: column;
    border-right: 5px solid white;
    flex-shrink: 0;
}

.list {
    display: flex;
    flex-direction: column;
    padding: 0;
    margin: 0;
    list-style: none;
}

.item {
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color 0.2s;
    text-align: center;
    font-weight: 500;
    font-size: 16px;
    line-height: 1;
    white-space: nowrap;
    color: white;
}

.item.active {
    background-color: #0088cca5;
    color: white;
    border-left: none;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        flex-direction: row;
        overflow-x: auto;
        border-right: none;
        border-bottom: none;
        background-color: #34495e;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .sidebar::-webkit-scrollbar {
        display: none;
    }

    .list {
        flex-direction: row;
        width: max-content;
    }

    .item {
        padding: 12px 15px;
        white-space: nowrap;
        border-bottom: none;
        border-right: 1px solid #2c3e50;
        font-size: 13px;
        font-weight: bold;
        text-transform: uppercase;
        color: #fff;
        background-color: #34495e;
    }

    .item.active {
        background-color: #0088cca5;
        color: white;
        border-left: none;
        border-bottom: none;
    }
}