.main-thumbnail {
        width: 100%;
        aspect-ratio: 16 / 9; 
        object-fit: cover;
    }
    .course-thumbnail {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
    }

    .small-thumbnail {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
    }

    .discount-badge {
        position: absolute;
        top: 13px;
        left: 10px;
        background-color: var(--main-color);
        color: white;
        font-weight: bold;
        font-size: 0.8rem;
        padding: 3px 7px;
        border-radius: 5px;
        z-index: 1;
    }
    .percent-badge {
        position: absolute;
        bottom: 30px;
        right: 20px;
        background-color: var(--main-color);
        color: white;
        font-weight: bold;
        font-size: 0.8rem;
        padding: 3px 7px;
        border-radius: 5px;
        z-index: 1;
    }

    .course-card {
        position: relative;
    }
    .price-original {
        color: #6c757d;
        text-decoration: line-through;
        font-size: 0.9rem;
    }
    .price-discount {
   
        font-weight: bold;
        font-size: 1rem;
    }
    .price-normal {
        font-weight: bold;
        font-size: 1rem;
    }


    .category-header {
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .category-thumbnail {
        width: 100%;
        max-height: 300px;
        object-fit: cover;
        border-radius: 10px;
    }

    .category-overlay {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: white;
        text-align: center;
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 8px;
        width: 80%;
    }

    .category-title {
        font-size: 32px;
        font-weight: bold;
        margin-bottom: 10px;
    }

    .category-description {
        font-size: 16px;
    }
 


    .small-thumbnail {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: cover;
        border-radius: 5px;
    }