body {
    font-family: Vazir, sans-serif;
}

.banner {
    background: #0d6efd;
    color: #fff;
    padding: 80px 0;
}
.imgbackground {
    background-image: url('/imageandLogo/image/main-banner.jpg');
    background-size: cover;
    background-position: center;
}
.imgbackground2 {
    background-image: url('/imageandLogo/image/courses_background.jpg');
    background-size: cover;
    background-position: center;
}

.banner-icon {
    width: 60px;
}

.team-icon {
    width: 35px;
    height: 35px;
    border-radius: 50%;
}

.custom-card {
    border-radius: 12px;
    overflow: hidden;
}

.over-layer {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: .3s;
}

.sub-layer:hover .over-layer {
    opacity: 1;
}

.sub-layer {
    position: relative;
}

.circle {
    text-align: center;
    background: #0d6efd;
    color: white;
    padding: 40px 0;
    border-radius: 50%;
    margin: 20px auto;
    width: 180px;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-card img {
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}