style.css

* {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Gabarito', sans-serif;
    height: 100vh;
}

.navbar {
    padding: 10px;
    display: flex;
    justify-content: space-around;
    border-bottom: 2px solid black;
    gap: 15px;
    align-items: center;
}


.navbar__s2 {
    padding: 10px;
    border: 1px solid black;
    border-radius: 30px;
    width: 70%;
    display: flex;
    align-items: center;
}  

.navbar__s2 input {
    border: none;
    width: 100%;
    padding-left: 10px;
    font-size: 16px;
}

.navbar__s2 input:focus {
    outline: none;
}

.navbar__s3 p:hover,
i:hover {
    color: #A435F0;
}

.navbar__s3 {
    display: flex;
    gap: 20px;
    align-items: center;
}


.categories {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid black;
    padding: 10px;
}

.categories p {
    padding: 10px;
    border-radius: 20px;
    text-align: center;
    margin-top: 10px;
    color: black;
    margin-bottom: 5px;
}

.categories p:hover {
    background-color: #A435F0;
    color: white;
}

.sale-image-container {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.Recommended-container {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;

}

.courses {
    padding: 10px;
}

.courses h1,
.pick {
    margin-left: 20px;
}

.course-card {
    width: 300px;
    margin: 10px;
    margin-top: 20px;
    transition: 300ms ease-out;
}

.course-card h3 {
    margin-top: 10px;
}

.course-card .rating {
    font-weight: 5000;
}

.course-card .rate {
    font-weight: bolder;
}

.course-card img {
    border: 1px solid gray;
}

.topics {
    padding: 10px;
}

.topics-container {
    display: flex;
    margin-top: 15px;
    flex-wrap: wrap;
    gap: 10px;
}

.topics-container p {
    padding: 10px;
    border: 1px solid black;
    flex-grow: 1;
    flex-basis: 25%;

}

.popular h1 {
    margin: 20px;
}


.footer {
    padding: 10px;
    background-color: #A435F0;
    color: white;
    margin-top: 10px;
}

.footer_1 {
    display: flex;
}

.footer__two {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

.footer_1 p {
    padding: 10px;
}

.topics-container p:hover {
    background-color: #A435F0;
    color: white;
}

a {
    text-decoration: none;
}

.course-card:hover {
    width: 320px;
    border: #2d2f31 solid 1px;
    padding: 5px;
    text-align: center;
}

.footer p:hover {
    color: black;
}

@media (max-width:600px){
    .sale-image {
        width: 100%;
        height: 200px;
    }

    .categories{
        flex-basis:2.5;
        flex-wrap: wrap;
    }

    .navbar{
        flex-wrap: wrap;
        flex-basis: 350px;
    }

}

@media (min-width:600px) {
    
    .sale-image{
        width: 100%;
        height: 270px;
    }
    .navbar {
        width: 100%;
    }

    .footer {
        width: 100%;
    }

    .categories {
        width: 100%;
        flex-wrap: wrap;
        flex-basis: 300px;
    }
}


@media (min-width:768px) {
    .sale-image{
        width: 100%;
        height: 300px;
    }

    .navbar {
        width: 100%;
    }

    .footer {
        width: 100%;
    }

    .categories {
        width: 100%;
    }
}

@media (min-width:992px) {
    .sale-image{
        width: 100%;
        height: 350px;
        margin: 0;
    }

    .navbar {
        width: 100%;
    }

    .footer {
        width: 100%;
    }

    .categories {
        width: 100%;
    }
}

@media (min-width:1100px) {
    .sale-image{
        width: 1000px;
        height: 370px;
    }

    .navbar {
        width: 100%;
    }

    .footer {
        width: 100%;
    }

    .categories {
        width: 100%;
    }
}