.help-center-content {
        font-family: 'Calibri', Arial, sans-serif;
        line-height: 1.6;
        margin: 40px auto;
        color: #333;
        max-width: 1200px;
        padding: 30px;
    }
    
    .help-center-content h1 {
        color: #2E74B5;
        font-size: 32px;
        border-bottom: 4px solid #2E74B5;
        padding-bottom: 15px;
        margin-bottom: 30px;
        text-align: center;
    }
    
    .help-center-content h2 {
        color: #2E74B5;
        font-size: 24px;
        margin-top: 40px;
        background-color: #F2F2F2;
        padding: 12px;
        border-left: 6px solid #2E74B5;
        border-radius: 4px;
    }
    
    .help-center-content h3 {
        color: #4472C4;
        font-size: 20px;
        margin-top: 30px;
        padding-bottom: 8px;
        border-bottom: 2px solid #E0E0E0;
    }
    
    .help-center-intro {
        text-align: center;
        color: #666;
        font-size: 16px;
        margin-bottom: 30px;
    }
    
    .search-section {
        margin-top: 30px;
    }
    
    .search-form {
        display: flex;
        gap: 10px;
        margin-bottom: 30px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .search-input {
        flex: 1;
        padding: 15px 20px;
        font-size: 16px;
        border: 2px solid #BDD7EE;
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .search-input:focus {
        outline: none;
        border-color: #2E74B5;
        box-shadow: 0 0 0 3px rgba(46, 116, 181, 0.1);
    }
    
    .search-button {
        padding: 15px 30px;
        background-color: #2E74B5;
        color: white;
        border: none;
        border-radius: 8px;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .search-button:hover {
        background-color: #1C4E80;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(46, 116, 181, 0.3);
    }
    
    .search-button:active {
        transform: translateY(0);
    }
    
    .search-results {
        margin-top: 40px;
    }
    
    .search-results h3 {
        color: #2E74B5;
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .no-results {
        background-color: #FFF2CC;
        border: 2px solid #FFD966;
        padding: 25px;
        border-radius: 8px;
        text-align: center;
        margin-top: 20px;
    }
    
    .no-results p {
        margin: 0;
        color: #555;
        font-size: 16px;
    }
    
    .no-results a {
        color: #2E74B5;
        font-weight: bold;
        text-decoration: none;
    }
    
    .no-results a:hover {
        text-decoration: underline;
    }
    
    .search-suggestions {
        margin-top: 30px;
        padding: 20px;
        background-color: #EAF1FB;
        border-radius: 8px;
    }
    
    .search-suggestions h4 {
        color: #2E74B5;
        margin-bottom: 15px;
        font-size: 18px;
    }
    
    .suggestion-links {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .suggestion-link {
        display: inline-block;
        padding: 8px 16px;
        background-color: white;
        color: #2E74B5;
        border: 1px solid #BDD7EE;
        border-radius: 6px;
        text-decoration: none;
        transition: all 0.3s ease;
        font-size: 14px;
    }
    
    .suggestion-link:hover {
        background-color: #2E74B5;
        color: white;
        border-color: #2E74B5;
    }
    
    .popular-searches {
        margin-top: 40px;
    }
    
    .popular-searches h3 {
        margin-bottom: 20px;
    }
    
    .popular-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .popular-tag {
        padding: 10px 20px;
        background-color: #EAF1FB;
        color: #2E74B5;
        border-radius: 20px;
        text-decoration: none;
        font-size: 14px;
        transition: all 0.3s ease;
        border: 1px solid #BDD7EE;
    }
    
    .popular-tag:hover {
        background-color: #2E74B5;
        color: white;
        border-color: #2E74B5;
        transform: translateY(-2px);
    }
    
    @media (max-width: 768px) {
        .help-center-content {
            padding: 20px;
            margin: 20px auto;
        }
        
        .help-center-content h1 {
            font-size: 24px;
        }
        
        .search-form {
            flex-direction: column;
        }
        
        .search-button {
            width: 100%;
            justify-content: center;
        }
        
        .suggestion-links,
        .popular-tags {
            justify-content: center;
        }
    }