.tricolor-bar {
            background: linear-gradient(to right, #FF9933 33%, #FFFFFF 33%, #FFFFFF 66%, #138808 66%);
        }
        .card-glow {
            box-shadow: 0 10px 30px -5px rgba(30, 58, 138, 0.1);
        }
        .content-section {
            margin-bottom: 2rem;
        }
        .content-section h2 {
            font-family: 'Poppins', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: #1E3A8A;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #EFF6FF;
        }
        .content-section h3 {
            font-family: 'Poppins', sans-serif;
            font-size: 1.25rem;
            font-weight: 600;
            color: #1E3A8A;
            margin: 1.5rem 0 0.75rem 0;
        }
        .content-section p {
            margin-bottom: 1rem;
            line-height: 1.6;
        }
        .content-section ul, .content-section ol {
            margin-bottom: 1rem;
            padding-left: 1.5rem;
        }
        .content-section li {
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background-color: #1E3A8A;
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            transition: all 0.3s ease;
            z-index: 100;
        }
        .back-to-top:hover {
            background-color: #1e40af;
            transform: translateY(-2px);
        }
        .toc-sidebar {
            position: sticky;
            top: 120px;
            max-height: calc(100vh - 140px);
            overflow-y: auto;
        }
        .toc-link {
            display: block;
            padding: 0.5rem 1rem;
            color: #4B5563;
            text-decoration: none;
            border-left: 3px solid transparent;
            transition: all 0.2s ease;
        }
        .toc-link:hover, .toc-link.active {
            color: #1E3A8A;
            background-color: #EFF6FF;
            border-left-color: #1E3A8A;
        }