body {
    background: #111111;
    color: #dddddd;
    margin: 0;
    padding: 20px;
    text-align: center;
}

h1 {
    color: #ffffff;
    font-size: 28px;
    margin: 10px 0 5px 0;
}

h3 {
    color: #aaaaaa;
    font-size: 14px;
    font-weight: normal;
    margin: 0 0 15px 0;
}

hr {
    border: 0;
    border-top: 1px solid #333333;
    margin: 15px auto;
    width: 90%;
}

.btn-container {
    margin: 20px 0 30px 0;
}

button {
    background: #2563eb;
    color: #ffffff;
    border: none;
    padding: 12px 35px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
}

button:disabled, button:hover:disabled {
    background: #0b2253;
    cursor: default;
}

button:hover {
    background: #1d4ed8;
}

.main-layout {
    width: 96%;
    margin: 0 auto;
}

.media-box {
    float: left;
    width: 25%;
    text-align: center;
}

.media-box img {
    width: 90%;
    height: auto;
    border: 1px solid #222222;
}

#console {
    float: right;
    width: 70%;
    background: #000000;
    color: #00ff00;
    font-size: 14px;
    padding: 15px;
    text-align: left;
    height: 290px;
    overflow-y: scroll;
    word-wrap: break-word;
    border: 1px solid #222222;
}

#kernel-options {
    margin-bottom: 1rem;
}

input[type="radio"] {
    -webkit-appearance: none;
    appearance: none;
    width: 1rem;
    height: 1rem;
    border: 2px solid #555;
    border-radius: 50%;
    background-color: #fff;
    cursor: pointer;
}

input[type="radio"]:checked {
    background-color: #00ff00;
}

.mt-2{
    margin-top: 2rem;
}