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

    body {
        font-family: "Segoe UI", sans-serif;
        background: #1a1a1a;
        color: #e0e0e0;
        line-height: 1.6;
        height: 100vh;
        overflow: hidden;
    }

    .header {
        background: #2d2d2d;
        border-bottom: 1px solid #404040;
        padding: 1rem 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .header h1 {
        color: #fff;
        font-size: 1.5rem;
        font-weight: 600;
    }

    .controls {
        display: flex;
        gap: 1rem;
    }

    #map {
        height: calc(100vh - 80px);
        width: 100%;
    }