body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.course-card {
    padding: 50px 0;
    width: 90%;
    margin: auto;
    flex: 1;
}

.course-header {
    display: flex;
    flex-wrap: wrap;
    row-gap: 40px;
}

.course-header img {
    width: 500px;
    max-width: 90%;
    height: auto;
    object-fit: cover;
}

.course-info {
    flex: 1;
    padding: 20px;
}

.course-info h1 {
    margin-top: 0;
    font-size: 36px;
}

.price-card {
    display: flex;
    padding: 30px 20px;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    width: 300px; 
    height: auto; 
    min-height: 200px;
    box-shadow: 0 0 20px hsla(0, 0%, 0%, 0.5); 
    border-radius: 25px;
}

.meta {
    margin: 10px 0;
    font-size: 20px;
}

.tags {
    margin: 10px 0;
}

.tags span {
    display: inline-block;
    background: var(--accent);
    color: var(--primary);
    font-size: 14px;
    padding: 5px 10px;
    border-radius: 20px;
    margin: 2px;
}

.price {
    font-size: 50px;
    font-weight: bold;
    color: var(--primary);
    margin: 15px 0;
}

.course-description {
    padding: 20px;
    border-top: 1px solid #eee;
}

.course-description p {
    margin: 10px 0 0 0;
}

.details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding: 20px;
    border-top: 1px solid #eee;
    background: #fafafa;
}

.details div {
    font-size: 16px;
}

.lessons {
    padding: 20px;
    border-top: 1px solid #eee;
}

.lessons h2 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 36px;
}

.lesson-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lesson-list li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 18px;
}