body {
    font-family: Arial, sans-serif;
    max-width: 850px;
    margin: 40px auto;
    padding: 0 16px;
    background-color: #fafafa;
    color: #222;
}

h1 {
    font-size: 32px;
    margin-bottom: 30px;
}

.card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.card h2 {
    margin-top: 0;
    color: #444;
    font-size: 24px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.row {
    margin-bottom: 12px;
}

.label {
    font-weight: bold;
    color: #666;
}

.value {
    font-size: 20px;
}

.ip {
    font-size: 34px;
    font-weight: bold;
}

.buttons {
    margin-top: 30px;
}

.buttons a {
    display: inline-block;
    background: #efefef;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 8px 14px;
    margin-right: 10px;
    text-decoration: none;
    color: #222;
}

.buttons a:hover {
    background: #ddd;
}