html, body {
    margin: 0;
    padding: 0;
    background-color: #000000;
    overflow: hidden;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100vw;
}

canvas {
    width: 840px !important;
    height: 580px !important;
    max-width: 840px !important;
    max-height: 580px !important;
}

#progress-container {
    width: 100%;
    background-color: #000000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #ffffff;
}

#progress-text {
    color: #5f5fff;
    margin-bottom: 20px;
    font-size: 18px;
}

#progress-bar-container {
    width: 80%;
    max-width: 400px;
    height: 4px;
    background-color: #333333;
    border-radius: 2px;
}

#progress-bar {
    width: 0%;
    height: 100%;
    background-color: #5f5fff;
    border-radius: 2px;
    transition: width 0.1s ease-out;
}

#error-container {
    display: none;
    text-align: center;
    color: #ff5555;
}

#error-container a {
    color: #5f5fff;
    text-decoration: none;
}

#error-container a:hover {
    text-decoration: underline;
}