main {
    margin-top: 100px;
}

main .filter {
    padding: 30px 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

main .filter .select {
    display: flex;
    align-items: center;
}

main .filter .select label {
    font-size: 21px;
    margin-right: 10px;
    color: #989898;
}

main .filter .select select {
    border: none;
    cursor: pointer;
    color: #0071bc;
    font-size: 18px;
}

main .filter .select select:focus {
    outline: none;
}

main .filter .select select option {
    color: black;
    padding: 8px 10px;
}


main .filter .search {
    display: flex;
    align-items: center;
}

main .filter .search input {
    border-bottom-left-radius: 6px !important;
    border-top-left-radius: 6px !important;
    font-size: 17px;
    height: 45px;
    padding-left: 18px;
    outline: none;
    border: 1px solid #ccc;
}

main .filter .search input:focus {
    outline: none;
}

main .filter .search button {
    height: 45px;
    width: 45px;
    border-top-right-radius: 6px !important;
    border-bottom-right-radius: 6px !important;
    border: 1px solid #ccc;
    border-left: none;
    cursor: pointer;
}

main .filter .search button:focus {
    outline: none;
}

/*------------------------------------*/
main .courses {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 50px 20px;
    padding: 80px 80px;
}

main .courses .course {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 350px;
    border-radius: 10px;
    border: none;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.5) !important;
    cursor: pointer;
}

main .courses .course:hover {
    border: 1.5px solid #0071bc;
}

main .courses .course .course-img {
    overflow: hidden;
}

main .courses .course .course-img img {
    width: 100%;
}

main .courses .course .course-details {
    padding: 20px;
}

main .courses .course .course-details .top {
    display: flex;
    justify-content: space-between;
}

main .courses .course .course-details .top h6:nth-child(1) {
    padding: 5px 0;
    font-weight: 700;
    font-size: 12px;
    color: #494949;
}

main .courses .course .course-details .top h6:nth-child(2) {
    padding: 5px 0;
    font-weight: 700;
    font-size: 14px;
    color: #7d2929;
}

main .courses .course .course-details h4 {
    padding: 5px 0;
    font-weight: bold;
    font-size: 18px;
    line-height: 25px;
}


@media (max-width:770px) {
    main {
        margin-top: 50px;
    }

    main .courses {
        padding: 20px;
    }

    main .courses .course {
        width: 320px;
    }
}

@media (max-width:700px) {

    main .courses .course {
        width: 250px;
    }
}

@media (max-width:600px) {

    main .courses .course {
        width: 200px;
    }

    main .filter {
        padding: 20px;
    }


    main .filter .select label {
        font-size: 18px;
        margin-right: 5px;
    }

    main .filter .select select {
        font-size: 15px;
    }

    main .filter .search input {
        font-size: 12px;
        height: 30px;
    }

    main .filter .search button {
        height: 30px;
        width: 30px;
    }
}

@media (max-width:460px) {
    main .filter {
        flex-direction: column;
        row-gap: 20px;
    }
    main .filter .select{
        width: 100%;
    }
    main .filter .search{
        width: 100%;
    }
    main .courses {
        gap: 20px 15px ;
        padding: 20px 0px;
    }
    main .courses .course {
        width: 200px;
    }
}

@media (max-width:425px) {

    main .courses {
        gap: 20px 0px;
    }
    main .courses .course {
        width: 350px;
    }
}

@media (max-width:375px) {
    main .courses .course {
        width: 300px;
    }
}