body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Arial', sans-serif;
    overflow: hidden;
}

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

.controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.controls button {
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: 0.3s;
}

.controls button:hover {
    background: rgba(0, 0, 0, 0.9);
}

.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.popup.hidden {
    display: none;
}

.popup-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    max-width: 400px;
    text-align: center;
}

.popup-content img {
    width: 100%;
    border-radius: 5px;
    margin: 10px 0;
}

.popup-content button {
    margin: 5px;
    padding: 8px 15px;
    cursor: pointer;
}