body {
    font-family: sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #242424;
    text-align: center;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
}

.card {
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    text-align: center;
}

.card-header {
    background-color: #580000;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px 5px 0 0;
}

.card-body {
    padding: 20px;
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
}

p {
    font-size: 16px;
    line-height: 1.5;
}

.dev-icon {
    width: 100px;
    height: 100px;
    margin-top: 20px;
}