body {
    background: #f0f2f5;
    font-family: 'Segoe UI', sans-serif;
    padding: 30px;
}
.container {
    max-width: 900px;
}
.card {
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.card-header {
    background: #2c3e50;
    color: white;
    font-weight: bold;
    border-radius: 12px 12px 0 0;
}
.code-block {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 15px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    position: relative;
    overflow-x: auto;
}
.copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 5px 12px;
    cursor: pointer;
    font-size: 12px;
}
.copy-btn:hover {
    background: #0056b3;
}
.badge-config {
    background: #28a745;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
}