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

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1 {
    transform: translateX(+25px);
}

header {
    display: flex;
    justify-content: center;
    /*position: fixed;
    transform: translateX(-50%);
    left: 50%;*/
    top: 10px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    opacity: 0.8;
}

#dos-emulator {
    width: 100vw;
    height: calc(100vh - 50px); /* Subtract header height */
    overflow: hidden;
}