.no-topics-message {
    text-align: center;
    padding: 40px 20px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    margin: 20px 0;
}

.no-topics-message h3 {
    color: #6c757d;
    margin-bottom: 15px;
}

.no-topics-message p {
    color: #868e96;
    font-size: 16px;
    line-height: 1.5;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 20px;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    margin: 20px 0;
    text-align: center;
}

.no-topics {
    color: #6c757d;
    font-style: italic;
    text-align: center;
    padding: 20px;
}