body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

#window0 {
    height: 30px;
    width: 100%;
    background-color: #ccc;
    position: fixed;
    top: 0;
    z-index: 999;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

#title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
}

#window0 div {
    display: flex;
    gap: 10px;
}

.grid-container {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    height: 100%;
    position: relative;
}

.grid-item {
    border: 1px solid black;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100%;
    overflow: auto;
}

#map3, #map4 {
    width: 100%;
    height: 50%;
    flex-grow: 1;
}

#layerManager3, #bgMap3, #layerManager4, #bgMap4 {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}

#dropzone {
    width: 100%;
    height: 100%;
    border: 2px dashed #ccc;
    text-align: center;
    line-height: 100px;
}

#dropzone img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.left-sidebar, .right-sidebar {
    background-color: #f9f9f9;
    overflow: hidden;
    width: 1px;
    transition: width 0.3s ease;
    height: 100%;
    position: absolute;
    top: 0;
    z-index: 1;
}

.left-sidebar {
    left: 0;
}

.right-sidebar {
    right: 0;
}

.left-sidebar:hover, .right-sidebar:hover {
    width: 2px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border: 1px solid black;
    padding: 5px;
    text-align: left;
}

thead {
    background-color: #f9f9f9;
}

#layers-list {
    height: 100%;
    overflow-y: auto;
}