#map {
    height: 400px;
    width: 100%;
    border: 2px solid #333;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.game-controls {
    margin-top: 20px;
    text-align: center;
}

.validate-btn {
    background-color: #4CAF50;
    color: white;
    padding: 15px 30px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.validate-btn:hover {
    background-color: #45a049;
}

.validate-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.info-panel {
    margin-top: 15px;
    padding: 15px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.transport-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
    cursor: grab;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    border: 2px solid white;
}

.transport-icon:active {
    cursor: grabbing;
}

.legend {
    margin-top: 10px;
    padding: 10px;
    background-color: #f9f9f9;
    border-radius: 5px;
    font-size: 14px;
}

.legend-item {
    display: inline-block;
    margin: 5px 10px;
}

.legend-color {
    display: inline-block;
    width: 20px;
    height: 4px;
    margin-right: 5px;
    vertical-align: middle;
}