.menu-container-cstm {
    position: absolute;
    top: 71px;
    left: 25%;
    min-width: 240px;
    width: 13%;
    background: white;
    border: 1px solid black;
    border-radius: 5px;
    padding: 10px;
    z-index: 9999;
    display: none;
    flex-direction: row;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: width 0.3s ease-in-out;
}

.menu-container-cstm.show {
    display: flex;
}

.menu-left {
    border-right: 1px solid #ccc;
    border-radius: 5px;
    text-align: center;
    width: auto;
    min-width: 200px;
    max-width: 300px;
    background: #f8f8f8;
    min-height: 300px;
    max-height: none;
    flex-shrink: 0;
}

.menu-left ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-left ul li,
.menu-left li {
    font-size: 12px;
    font-weight: bold;
    background: white;
    padding: 15px 5px;
    cursor: pointer;
    border-bottom: 1px solid #e0e0e0;
    transition: all 0.2s ease;
    color: black;
    white-space: nowrap;
}

.menu-left li:hover {
    font-weight: bold;
    background-color: #e0e0e0;
}

.menu-left li.active {
    background-color: #d0d0d0;
    font-weight: bold;
}

.menu-right-container {
    flex: 1;
    position: relative;
    overflow-y: auto;
}

.menu-right {
    padding: 15px;
    display: none;
    min-height: 100%;
    box-sizing: border-box;
}

.menu-right.active {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    align-items: baseline;
    align-content: baseline;
    justify-content: center;
    justify-items: center;
}

.menu-column {
    text-align: center;
    margin: 0;
}

.menu-column strong {
    display: block;
    margin-bottom: 10px;
    padding: 2px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    color: black;
    transition: background 0.2s;
}

.menu-column strong:hover {
    border-radius: 5px;
    background: #e0e0e0;
}

.menu-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-column li {
    margin-bottom: 8px;
}

.menu-column ul li {
    text-decoration: none;
    color: #666666;
    font-size: 11px;
    cursor: pointer;
    transition: color 0.2s ease;
    border-radius: 5px;
    padding: 2px;
}

.menu-column ul li:hover {
    color: black;
    background-color: #e0e0e0;
}