#map_canvas {
    position: relative;
    min-height: 600px;
    background: #f1f1f1;
}

/* Контроли за навигация */
#pattern {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: white;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}