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

body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #0a0a0f;
    font-family: 'Segoe UI', Arial, sans-serif;
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='6' fill='none' stroke='%234fc3f7' stroke-width='1.8'/%3E%3Cpath d='M12 2v6M12 16v6M2 12h6M16 12h6' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round'/%3E%3Ccircle cx='12' cy='12' r='1.6' fill='%23ff6b6b'/%3E%3C/svg%3E") 12 12, crosshair;
}

#game {
    display: block;
    width: 100vw;
    height: 100vh;
    cursor: inherit;
}