body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

#map {
    height: 100vh;
    width: 100vw;
    z-index: 1;
}

#ui-container {
    position: absolute;
    top: 10px;
    right: 10px;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    z-index: 1000;
    min-width: 200px;
}

h1 {
    margin: 0 0 10px 0;
    font-size: 18px;
}

#status {
    font-size: 12px;
    color: #666;
}

.route-label-icon {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #3388ff;
    border-radius: 4px;
    color: #000;
    font-weight: bold;
    font-size: 10px;
    line-height: 16px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.4);
    white-space: nowrap;
}