* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Inter", sans-serif;
    background: #f5f7fa;
    color: #333;
}

/*breadcrumbs start*/
.breadcrumb-wrapper {
    background-color: #f8f9fa;
    padding: 12px 20px;
    margin-bottom: 20px;
}

.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: #6c757d;
}

.breadcrumb-item a {
    color: #6c757d;
    text-decoration: none;
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #6c757d;
}
/*breadcrumbs end*/
.tutorial-wrapper {
    max-width: 1320px;
    margin: 40px auto;
    padding: 0 20px;
}

.tutorial-content {
    display: block;
}
.tutorial-layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.tutorial-main {
    flex: 1;
    min-width: 0;
}

.tutorial-body {
    margin-top: 40px;
}

.tutorial-header h1 {
    font-size: 38px;
    font-weight: 700;
    color: #1f2937;
    line-height: 1.35;
    margin-bottom: 15px;
}

.tutorial-body h4 {
    margin-top: 35px;
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
    color: #1f2937;
}

.tutorial-body p {
    font-size: 16px;
    line-height: 1.9;
    color: #4b5563;
}

.tutorial-body a {
    color: #0d9488;
    text-decoration: none;
}

.tutorial-body a:hover {
    text-decoration: underline;
}

.blog_img {
    margin: 20px 0 40px;
    text-align: center;
}

.blog_img img {
    max-width: 100%;
    max-height: 520px;
}

.post-footer {
    display: flex;
    align-items: center;
    gap: 20px;
    color: #8b8b8b;
    font-size: 14px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.post-footer .title,
.post-footer .date {
    display: flex;
    align-items: center;
}

.post-footer .date i {
    margin-right: 6px;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 35px;
    text-decoration: none;
    color: #111;
    font-weight: 600;
    transition: .2s;
}

.back-btn:hover {
    color: #0d9488;
}

.related-sidebar {
    width: 300px;
    position: sticky;
    top: 90px;
    padding: 22px;
}

.related-sidebar h3 {
    font-size: 18px;
    /*margin-bottom: 18px;*/
    /*padding-bottom: 12px;*/
}

.related-sidebar ul {
    list-style: none;
}

.related-sidebar li {
    margin-bottom: 2px;
}

.related-sidebar a {
    display: block;
    padding: 5px;
    border-radius: 8px;
    text-decoration: none;
    color: #444;
    /*transition: .2s;*/
}

.related-sidebar a:hover {
    background: #f7f8fa;
    color: #0d9488;
    transform: translateX(4px);
}

/*.related-sidebar a::before {*/
/*    content: "↗";*/
/*    margin-right: 8px;*/
/*    color: #bbb;*/
/*}*/

@media (max-width: 992px) {

    .tutorial-layout {
        flex-direction: column;
    }

    .related-sidebar {
        width: 100%;
        position: static;
    }

    .tutorial-header h1 {
        font-size: 30px;
    }
}

@media (max-width: 768px) {

    .tutorial-wrapper {
        padding: 0 15px;
    }

    .tutorial-header,
    .tutorial-body {
        padding: 25px;
    }

    .header-title {
        font-size: 32px;
    }

    .tutorial-header h1 {
        font-size: 26px;
    }

    .tutorial-body h4 {
        font-size: 20px;
    }
}