.course-container{
    max-width:1200px;
    margin:auto;
    padding:40px 20px;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:25px;
}

.course-card{
    background:white;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 5px 20px rgba(0,0,0,0.1);
    transition:.3s;
}

.course-card:hover{
    transform:translateY(-5px);
}

.course-img{
    position:relative;
}

.course-img img{
    width:100%;
    display:block;
}

.price{
    position:absolute;
    right:15px;
    bottom:-15px;
    background:var(--primary);
    color:var(--text-color);
    padding:8px 15px;
    border-radius:20px;
    font-size:14px;
}

.course-content{
    padding:20px;
}

.tag{
    background:var(--ternary);
    color:white;
    padding:5px 10px;
    border-radius:5px;
    font-size:12px;
}

.course-content h3{
    margin:12px 0;
    font-size:18px;
}

.course-info{
    display:flex;
    justify-content:space-between;
    font-size:14px;
    color:#666;
    margin-bottom:15px;
}

.course-footer{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.author{
    display:flex;
    align-items:center;
    gap:8px;
}

.author img{
    width:30px;
    height:30px;
    border-radius:50%;
}

.course-footer a{
    text-decoration:none;
    color:var(--primary);
    font-weight:600;
}