:root {
    --bg-color: #1a1a1a;
    --text-color: #e0e0e0;
    --primary-color: #ffcc00; /* Berlin Yellow/Gold or a nice contrast */
    --accent-color: #00d2ff;
    --glass-bg: rgba(20, 20, 20, 0.85);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --z-map: 1;
    --z-ui: 1000;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body, html {
    width: 100%;
    height: 100%;
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden; /* No scroll, app-like */
}

#app {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}