html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #F8FAFC;
}

#loading {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #0F172A;
    color: #fff;
    font-family: system-ui, sans-serif;
    font-weight: 900;
    letter-spacing: 2px;
    z-index: -1;
}