:root{
    --bg: #0f1724;
    --panel: #0b1220;
    --text: #e6eef8;
    --muted: #9aa8bd;
    --accent: #60a5fa;
}

html, body {
    font-family: Arial, Helvetica, sans-serif;
    height: 100%;
    background: var(--bg);
    color: var(--text);
}

#map {
    width: 90%;
    max-width: 1200px;
    height: 50vh;
    margin: 0.5rem auto;
    display: block;
    border-radius: 10px;
}

#header {
    font-size: 2.2rem;
    text-align: center;
    margin: 1rem 0;
}