/* App Container Setup for Desktop & Mobile Compatibility */
body {
    background-color: #0b0e14;
    color: #eaecef;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    display: flex;
    justify-content: center;
    margin: 0;
}
.app-container {
    width: 100%;
    max-width: 480px;
    min-height: 100vh;
    background: #12161f;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    position: relative;
    overflow-x: hidden;
}