/* Markdown viewer styles */
.markdown-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
}

.loading {
    text-align: center;
    padding: 3rem;
    color: #4a5568;
}

.progress-indicator {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-info span {
    font-weight: 500;
    color: #0369a1;
}

/* Markdown content styling */
.markdown-content h1 {
    color: #2d3748;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    border-bottom: 3px solid #667eea;
    padding-bottom: 0.5rem;
}

.markdown-content h2 {
    color: #2d3748;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
    padding: 1rem;
    background: #f7fafc;
    border-left: 4px solid #667eea;
    border-radius: 0 8px 8px 0;
}

.markdown-content h3 {
    color: #4a5568;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.5rem 0 0.5rem 0;
}

.markdown-content h4 {
    color: #667eea;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem 0;
}

.markdown-content p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Answer options styling */
.answer-option {
    background: #f7fafc !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 8px !important;
    padding: 1rem !important;
    margin: 0.5rem 0 !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    font-weight: 500 !important;
}

.answer-option:hover {
    border-color: #cbd5e0 !important;
    background: #edf2f7 !important;
}

.answer-option.selected {
    border-color: #667eea !important;
    background: #f0f4ff !important;
    color: #2d3748 !important;
    font-weight: 600 !important;
}

/* Correct answer styling */
.markdown-content p:contains("✅") {
    background: #f0fff4 !important;
    border-color: #68d391 !important;
}

/* Code blocks */
.markdown-content code {
    background: #f7fafc;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    color: #e53e3e;
}

.markdown-content pre {
    background: #2d3748;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
}

.markdown-content pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* Links */
.markdown-content a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.markdown-content a:hover {
    text-decoration: underline;
}

/* Horizontal rules */
.markdown-content hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    margin: 2rem 0;
    border-radius: 1px;
}

/* Lists */
.markdown-content ul, .markdown-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.markdown-content li {
    margin: 0.5rem 0;
    color: #4a5568;
}

/* Blockquotes */
.markdown-content blockquote {
    border-left: 4px solid #667eea;
    background: #f7fafc;
    padding: 1rem 1.5rem;
    margin: 1rem 0;
    border-radius: 0 8px 8px 0;
}

/* Tables */
.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.markdown-content th, .markdown-content td {
    border: 1px solid #e2e8f0;
    padding: 0.75rem;
    text-align: left;
}

.markdown-content th {
    background: #f7fafc;
    font-weight: 600;
    color: #2d3748;
}

/* Print styles */
@media print {
    .header, .footer {
        display: none;
    }
    
    .markdown-container {
        box-shadow: none;
        border: none;
        max-width: none;
    }
    
    .answer-option {
        border: 1px solid #ccc !important;
        background: white !important;
    }
    
    .answer-option.selected {
        background: #f0f0f0 !important;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .markdown-container {
        padding: 1rem;
        margin: 1rem;
    }
    
    .progress-indicator {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .markdown-content h1 {
        font-size: 1.5rem;
    }
    
    .markdown-content h2 {
        font-size: 1.2rem;
        padding: 0.75rem;
    }
}