body {
    margin: 0;
    padding: 0;
}
#map {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}
#controls {
    position: absolute;
    bottom: 30px;
    left: 30px;
    z-index: 1000;
    background: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
    font-family: sans-serif;
    font-size: 14px;
    max-width: 320px;
}
#controls button {
    display: inline-block;
    margin: 5px 2px;
    padding: 8px 14px;
    background: #2c7be5;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}
#controls button:hover {
    background: #1a5bb5;
}
#controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
#controls select {
    padding: 6px;
    border-radius: 4px;
    font-size: 14px;
}
#info-panel {
    margin-top: 12px;
    border-top: 1px solid #ddd;
    padding-top: 10px;
}
#selected-info {
    margin: 0 0 8px 0;
    font-weight: 500;
}
#download-square-btn {
    background: #28a745;
}
#download-square-btn:hover {
    background: #218838;
}
#download-multiple-btn {
    background: #ff9800;
}
#download-multiple-btn:hover {
    background: #e68900;
}
#clear-selection-btn {
    background: #dc3545;
}
#clear-selection-btn:hover {
    background: #c82333;
}
#selection-counter {
    margin-top: 8px;
    font-weight: bold;
    color: #555;
}