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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #fafafa;
    padding: 10px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 10px;
}

#network {
    width: 100%;
    height: 380px;
    border: 1px solid #ddd;
    background: white;
    border-radius: 8px;
}

#details {
    background: white;
    border: 1px solid #ddd;
    border-top: none;
    padding: 12px 15px;
    font-size: 13px;
    line-height: 1.5;
    border-radius: 0 0 8px 8px;
    min-height: 60px;
}

#details b {
    color: #2c3e50;
}

@media (max-width: 600px) {
    #network {
        height: 320px;
    }

    h1 {
        font-size: 14px;
    }
}