* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 300px;
    background: #f5f5f5;
    border-right: 1px solid #ddd;
    padding: 20px;
    overflow-y: auto;
}

.sidebar h2 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.layer-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.layer-control {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: white;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
    cursor: pointer;
    transition: background 0.2s;
}

.layer-control:hover {
    background: #fafafa;
}

.layer-control input[type="checkbox"] {
    cursor: pointer;
}

.layer-control label {
    flex: 1;
    cursor: pointer;
    font-size: 14px;
    color: #555;
}

.map-container {
    flex: 1;
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: 200px;
        border-right: none;
        border-bottom: 1px solid #ddd;
    }

    .map-container {
        height: calc(100vh - 200px);
    }
}

/* Loading indicator */
.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.9);
    padding: 20px 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 1000;
}