/* Reset and base styles */
.edu-post * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.edu-post {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    font-family: 'Open Sans', sans-serif;
    color: #333333;
    line-height: 1.6;
}

/* Typography */
.edu-post h1 {
    font-family: 'Poppins', sans-serif;
    color: #1E40AF;
    font-size: 28px;
    margin-bottom: 20px;
    line-height: 1.3;
    text-align: center;
}

.edu-post h2 {
    font-family: 'Poppins', sans-serif;
    color: #1E40AF;
    font-size: 22px;
    margin: 30px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #E0F2FE;
}

.edu-post h3 {
    font-family: 'Poppins', sans-serif;
    color: #1E40AF;
    font-size: 18px;
    margin: 20px 0 12px;
}

.edu-post p {
    margin-bottom: 16px;
    font-size: 16px;
}

/* Highlighted text */
.edu-post .highlight {
    color: #3B82F6;
    font-weight: 600;
}

/* Note box */
.edu-post .note-box {
    background-color: #E0F2FE;
    border-left: 4px solid #3B82F6;
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 8px 8px 0;
}

.edu-post .note-box h4 {
    font-family: 'Poppins', sans-serif;
    color: #1E40AF;
    margin-bottom: 10px;
    font-size: 18px;
}

/* Exercise sections */
.edu-post .exercise-section {
    margin: 25px 0;
    padding: 20px;
    background-color: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.edu-post .exercise-section h3 {
    margin-top: 0;
}

/* Links */
.edu-post a {
    color: #3B82F6;
    text-decoration: none;
    font-weight: 500;
}

.edu-post a:hover {
    text-decoration: underline;
}

/* Resource links */
.edu-post .resource-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 20px 0;
}

.edu-post .resource-link {
    background-color: #f1f5f9;
    padding: 12px 18px;
    border-radius: 6px;
    font-size: 14px;
    transition: background-color 0.3s;
}

.edu-post .resource-link:hover {
    background-color: #e2e8f0;
}

/* Image styling */
.edu-post img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

/* Conclusion section */
.edu-post .conclusion {
    background-color: #f0f9ff;
    padding: 25px;
    border-radius: 8px;
    margin-top: 30px;
}

/* Responsive design */
@media (max-width: 768px) {
    .edu-post {
        margin: 20px;
        padding: 20px;
    }
    
    .edu-post h1 {
        font-size: 24px;
    }
    
    .edu-post h2 {
        font-size: 20px;
    }
    
    .edu-post h3 {
        font-size: 18px;
    }
}