.teacher-help-content {
        font-family: 'Calibri', Arial, sans-serif;
        line-height: 1.6;
        margin: 40px auto;
        color: #333;
        max-width: 1200px;
        padding: 30px;
    }
    
    .teacher-help-content h1 {
        color: #2E74B5;
        font-size: 32px;
        border-bottom: 4px solid #2E74B5;
        padding-bottom: 15px;
        margin-bottom: 30px;
        text-align: center;
    }
    
    .teacher-help-content h2 {
        color: #2E74B5;
        font-size: 24px;
        margin-top: 40px;
        background-color: #F2F2F2;
        padding: 12px;
        border-left: 6px solid #2E74B5;
        border-radius: 4px;
    }
    
    .teacher-help-content h3 {
        color: #4472C4;
        font-size: 20px;
        margin-top: 30px;
        padding-bottom: 8px;
        border-bottom: 2px solid #E0E0E0;
    }
    
    .teacher-help-content .section {
        margin-bottom: 40px;
        page-break-inside: avoid;
    }
    
    .teacher-help-content .step {
        background-color: #EAF1FB;
        border: 1px solid #BDD7EE;
        padding: 20px;
        margin: 20px 0;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
    
    .teacher-help-content .important {
        background-color: #FDE9D9;
        border: 3px solid #F4B084;
        padding: 20px;
        margin: 25px 0;
        border-radius: 8px;
        box-shadow: 0 3px 6px rgba(0,0,0,0.1);
    }
    
    .teacher-help-content .warning {
        background-color: #FFF2CC;
        border: 3px solid #FFD966;
        padding: 20px;
        margin: 25px 0;
        border-radius: 8px;
        box-shadow: 0 3px 6px rgba(0,0,0,0.1);
    }
    
    .teacher-help-content .success {
        background-color: #E2F0D9;
        border: 3px solid #A9D08E;
        padding: 20px;
        margin: 25px 0;
        border-radius: 8px;
        box-shadow: 0 3px 6px rgba(0,0,0,0.1);
    }
    
    .teacher-help-content ul, 
    .teacher-help-content ol {
        margin-left: 25px;
        margin-bottom: 20px;
    }
    
    .teacher-help-content li {
        margin-bottom: 10px;
        padding-left: 5px;
    }
    
    .teacher-help-content a {
        color: #2E74B5;
        text-decoration: none;
        font-weight: bold;
        padding: 2px 4px;
        border-radius: 3px;
        transition: background-color 0.3s;
    }
    
    .teacher-help-content a:hover {
        background-color: #EAF1FB;
        text-decoration: underline;
    }
    
    .teacher-help-content .highlight {
        background-color: #FFF2CC;
        padding: 3px 6px;
        border-radius: 3px;
        font-weight: bold;
        border: 1px solid #FFD966;
    }
    
    .teacher-help-content .contact-info {
        background-color: #DAEEF3;
        border: 3px solid #5B9BD5;
        padding: 25px;
        margin-top: 40px;
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }
    
    .teacher-help-content .footer {
        text-align: center;
        margin-top: 50px;
        padding-top: 25px;
        border-top: 3px solid #CCC;
        color: #666;
        font-size: 14px;
    }
    
    .teacher-help-content .link-button {
        display: inline-block;
        background-color: #2E74B5;
        color: white;
        padding: 8px 16px;
        border-radius: 4px;
        text-decoration: none;
        margin: 5px;
        font-weight: bold;
    }
    
    .teacher-help-content .link-button:hover {
        background-color: #1C4E80;
        text-decoration: none;
    }
    
    @media print {
        .teacher-help-content {
            margin: 20px;
            padding: 10px;
        }
        
        .teacher-help-content a {
            color: #2E74B5;
            text-decoration: underline;
        }
        
        .teacher-help-content .link-button {
            background-color: white;
            color: #2E74B5;
            border: 1px solid #2E74B5;
        }
    }