        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 20px;
            color: #333;
            background-color: #f9f9f9;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            padding: 30px;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
            border-radius: 8px;
        }
        h1, h2, h3, h4 {
            color: #2c3e50;
            margin-top: 30px;
        }
        h1 {
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
        }
        pre {
            background-color: #f8f8f8;
            padding: 20px;
            border-radius: 5px;
            overflow-x: auto;
            border-left: 4px solid #3498db;
        }
        code {
            font-family: 'Consolas', 'Monaco', monospace;
            font-size: 0.9em;
        }
        .method-card {
            background: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            border-top: 4px solid;
        }
        .red { border-top-color: #e74c3c; }
        .green { border-top-color: #2ecc71; }
        .purple { border-top-color: #9b59b6; }
        .orange { border-top-color: #e0a72b; }
        .blue { border-top-color: #462be0; }
        .comparison {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            margin: 30px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
        }
        th, td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        th {
            background-color: #3498db;
            color: white;
        }
        tr:nth-child(even) {
            background-color: #f2f2f2;
        }
        .output-sample {
            background: #2c3e50;
            color: #ecf0f1;
            padding: 15px;
            border-radius: 5px;
            font-family: monospace;
            overflow-x: auto;
        }
        .btn {
            display: inline-block;
            padding: 10px 20px;
            background: #3498db;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            margin: 10px 5px;
            transition: background 0.3s;
        }
        .btn:hover {
            background: #2980b9;
        }
        .btn-download {
            background: #2ecc71;
        }
        .btn-download:hover {
            background: #27ae60;
        }
a {
  color: blue; /* Set the text color to blue */
  text-decoration: none; /* Remove the underline */
}

/* Optional: Add a hover effect */
a:hover {
  color: darkblue; /* Change the text color on hover */
  text-decoration: none; /* Optionally, add an underline on hover */
}

.navbar-dark .navbar-nav .nav-link {
    color: white;
}