.course-detail-page {
    padding-top: 80px;
}

.course-header {
    background: linear-gradient(rgba(37,99,235,0.1), rgba(37,99,235,0.05));
    padding: 4rem 2rem;
}

.course-header-content {
    max-width: 1200px;
    margin: 0 auto;
}

.course-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.course-main section {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.curriculum-item {
    margin-bottom: 1.5rem;
}

.curriculum-item h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.curriculum-item ul {
    list-style-type: none;
    padding-left: 1.5rem;
}

.curriculum-item ul li {
    padding: 0.5rem 0;
    position: relative;
}

.curriculum-item ul li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: -1rem;
}

.course-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.course-info {
    list-style: none;
    padding: 0;
}

.course-info li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.instructor-info {
    text-align: center;
}

.instructor-info img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.enroll-button {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.enroll-button:hover {
    background: var(--secondary-color);
}

@media (max-width: 768px) {
    .course-container {
        grid-template-columns: 1fr;
    }
    
    .course-sidebar {
        position: static;
    }
}
.seo-text-h1 {
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
    font-size: 20px;
}
.seo-text-h2 {
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
    font-size: 16px;
}
.seo-text-h3 {
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
    font-size: 14px;
}