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

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
}

h1 {
    text-align: center;
    font-size: 2em;
    color: #333;
    padding: 20px 0;
    margin: 0;
    background-color: #ffffff;
    width: 100%;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.iframe-container {
    width: 100vw; /* Full viewport width */
    height: calc(100vh - 80px); /* Subtract title height for full view */
    overflow: hidden;
}

iframe {
    width: 100%;
    height: 100%;
    border: none;
}