* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
    color: #ffffff;
    font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
    overflow-x: hidden;
}

body {
    display: flex;
}

aside {
    max-width: 20%;
    background-color: rgba(0, 0, 0, .25);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

aside .logo {
    width: 5rem;
    height: auto;
    align-self: center;
    padding-bottom: 2rem;
}

aside dl dt {
    padding-bottom: .5rem;
    font-weight: bold;
}

aside dl dd {
    padding: .5rem 0;
    cursor: pointer;
}

aside .link.active {
    color: #1ee5ce;
}

main {
    flex: 1;
}

main iframe {
    width: 100%;
    height: 100%;
}