.tutor-demo {
    display: flex;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    padding: var(--section-padding);
    background: var(--sec);
    border-radius: 10px;
}

.tutor-avatar {
    text-align: center;
    min-width: 200px;
}

.avatar-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--acc);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.avatar-icon {
    font-size: 2rem;
}

.chat-interface {
    flex: 1;
}

.chat-messages {
    background: var(--bg);
    border-radius: 8px;
    padding: 1rem;
    min-height: 150px;
    margin-bottom: 1rem;
    overflow-y: auto;
}

.message {
    margin-bottom: 1rem;
}

.tutor-message .message-text {
    background: var(--acc);
    color: var(--bg);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    display: inline-block;
}

.user-message .message-text {
    background: var(--text);
    color: var(--bg);
    padding: 0.5rem 1rem;
    border-radius: 15px;
    display: inline-block;
    float: right;
}

.quick-questions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}



.chat-input {
    display: flex;
    gap: 0.5rem;
}

.chat-input input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--text);
    border-radius: 5px;
    background: var(--bg);
    color: var(--text);
}

.chat-input button {
    background: var(--acc);
    color: var(--bg);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}



.assessment-demo {
    background: var(--sec);
    padding: var(--section-padding);
    border-radius: 10px;
    margin: var(--spacing-lg) 0;
}

.demo-header {
    text-align: center;
    margin-bottom: 2rem;
}

.quiz-container {
    background: var(--bg);
    padding: var(--section-padding);
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 2px solid var(--acc);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    font-size: 1.1rem;
}

.question {
    margin-bottom: 2rem;
}

.question h4 {
    color: var(--acc);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    line-height: 1.4;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.options label {
    display: block;
    padding: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background var(--transition-fast);
    border: 1px solid var(--text);
    font-size: 1.1rem;
    text-align: left;
    line-height: 1.4;
}

.options label:hover {
    background: var(--sec);
    border-color: var(--acc);
}

.options input[type="radio"] {
    margin-right: 0.75rem;
    transform: scale(var(--scale-focus));
}

.quiz-controls {
    text-align: center;
    margin-top: 1rem;
}

.quiz-controls button {
    background: var(--acc);
    color: var(--bg);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    margin: 0 0.5rem;
}

.quiz-controls button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.feedback-panel {
    background: var(--bg);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--acc);
}

.progress-report {
    background: var(--bg);
    padding: 1.5rem;
    border-radius: 8px;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.metric {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    background: var(--sec);
    border-radius: 5px;
}

.metric-label {
    font-weight: bold;
}

.metric-value {
    color: var(--acc);
}

#resetQuiz {
    background: var(--acc);
    color: var(--bg);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
}

.content-creation-demo {
    background: var(--sec);
    padding: var(--section-padding);
    border-radius: 10px;
    margin: var(--spacing-lg) 0;
}

.content-generator {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 1rem;
}

.input-panel {
    background: var(--bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid var(--acc);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: var(--acc);
}

.form-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--text);
    border-radius: 5px;
    background: var(--bg);
    color: var(--text);
}

#generateContent {
    width: 100%;
    background: var(--acc);
    color: var(--bg);
    border: none;
    padding: 0.75rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 1rem;
}

.output-panel {
    background: var(--bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid var(--acc);
    min-height: 300px;
}

.loading-animation {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: var(--sec);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--acc);
    width: 0%;
    transition: width var(--transition-normal);
}

#contentDisplay {
    background: var(--sec);
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    min-height: 200px;
}

.content-actions {
    display: flex;
    gap: 0.5rem;
}

.content-actions button {
    background: var(--acc);
    color: var(--bg);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
}





@media (max-width: 768px) {
    .tutor-demo {
        flex-direction: column;
        gap: 1rem;
    }
    
    .tutor-avatar {
        min-width: auto;
    }
    
    .quick-questions {
        flex-direction: column;
    }
    
    .metrics {
        grid-template-columns: 1fr;
    }
    
    .content-generator {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-group {
        display: flex;
        align-items: center;
        gap: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .form-group label {
        margin-bottom: 0;
        min-width: 80px;
        flex-shrink: 0;
    }
    
    .form-group select {
        flex: 1;
    }
}