:root {
    --primary-color: #ff5722;
    --primary-dark: #d32d40;
    --white-color: #ffffff;
    --text-color: #232933;
    --light-gray: #f0f0f1;
    --border-color: #e0e0e2;
    --sidebar-bg: #f9f9f9;
    --card-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --card-hover-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

/* استایل breadcrumb */
.breadcrumb {
    background-color: var(--light-gray);
    padding: 15px 0;
    margin-bottom: 30px;
}

    .breadcrumb ul {
        display: flex;
        list-style: none;
        align-items: center;
    }

        .breadcrumb ul li {
            margin-left: 10px;
            position: relative;
        }

            .breadcrumb ul li:not(:last-child)::after {
                content: "\f105";
                font-family: "Font Awesome 6 Free";
                font-weight: 900;
                margin-right: 10px;
                color: #81858b;
            }

            .breadcrumb ul li a {
                color: var(--primary-color);
                text-decoration: none;
                transition: color 0.3s;
                font-size: 14px;
            }

                .breadcrumb ul li a:hover {
                    color: var(--primary-dark);
                }

            .breadcrumb ul li:last-child a {
                color: #81858b;
                pointer-events: none;
            }

/* استایل محتوای اصلی */
.main-content {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.articles-section {
    flex: 0 0 75%;
    max-width: 65%;
    padding-left: 30px;
}

.sidebar {
    flex: 0 0 25%;
    max-width: 25%;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 22px;
    font-weight: bold;
    color: var(--text-color);
    display: flex;
    align-items: center;
}

    .section-title i {
        margin-left: 10px;
        color: var(--primary-color);
    }

.sort-options {
    display: flex;
    align-items: center;
}

    .sort-options select {
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 8px 15px;
        background-color: var(--white-color);
        font-size: 14px;
        outline: none;
        cursor: pointer;
    }

/* استایل کارت‌های مقاله */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.article-card {
    background-color: var(--white-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

    .article-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--card-hover-shadow);
    }

.article-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

    .article-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s;
    }

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-category {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: #ff5722;
    color: var(--white-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.article-content {
    padding: 20px;
}

.article-title {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.5;
    height: 54px;
    overflow: hidden;
}

    .article-title a {
        color: var(--text-color);
        text-decoration: none;
        transition: color 0.3s;
    }

        .article-title a:hover {
            color: var(--primary-color);
        }

.article-excerpt {
    color: #62666d;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 15px;
    height: 66px;
    overflow: hidden;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #81858b;
    font-size: 13px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.article-date, .article-read-time {
    display: flex;
    align-items: center;
}

    .article-date i, .article-read-time i {
        margin-left: 5px;
        font-size: 12px;
    }

/* استایل سایدبار */
.sidebar-widget {
    background-color: var(--white-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.widget-title {
    color: var(--text-color);
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
    font-size: 18px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

    .widget-title i {
        margin-left: 10px;
        color: var(--primary-color);
    }

.categories-list {
    list-style: none;
}

    .categories-list li {
        margin-bottom: 12px;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border-color);
    }

        .categories-list li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

    .categories-list a {
        color: var(--text-color);
        text-decoration: none;
        transition: color 0.3s;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

        .categories-list a:hover {
            color: var(--primary-color);
        }

.category-count {
    background-color: var(--light-gray);
    color: #81858b;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background-color: var(--light-gray);
    color: var(--text-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 13px;
    transition: all 0.3s;
    text-decoration: none;
}

    .tag:hover {
        background-color: var(--primary-color);
        color: white;
    }

.popular-articles {
    list-style: none;
}

    .popular-articles li {
        margin-bottom: 15px;
        padding-bottom: 15px;
        border-bottom: 1px solid var(--border-color);
        display: flex;
    }

        .popular-articles li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

.popular-article-image {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    margin-left: 15px;
    flex-shrink: 0;
}

    .popular-article-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.popular-article-content {
    flex: 1;
}

.popular-article-title {
    font-size: 14px;
    margin-bottom: 5px;
    line-height: 1.4;
}

    .popular-article-title a {
        color: var(--text-color);
        text-decoration: none;
        transition: color 0.3s;
    }

        .popular-article-title a:hover {
            color: var(--primary-color);
        }

.popular-article-meta {
    color: #81858b;
    font-size: 12px;
    display: flex;
    align-items: center;
}

    .popular-article-meta i {
        margin-left: 5px;
        font-size: 11px;
    }

/* استایل دکمه بارگذاری بیشتر */
.load-more {
    text-align: center;
    margin-top: 40px;
}

.load-more-btn {
    background-color: var(--white-color);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    transition: all 0.3s;
    font-weight: 500;
}

    .load-more-btn:hover {
        background-color: var(--primary-color);
        color: var(--white-color);
    }



.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

    .social-links a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        color: var(--white-color);
        transition: all 0.3s;
    }

        .social-links a:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }

.copyright {
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 14px;
    color: #b2b7c2;
}

/* استایل‌های واکنش‌گرا */
@media (max-width: 992px) {
    .articles-section, .sidebar {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .articles-section {
        padding-left: 0;
        margin-bottom: 30px;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-box {
        width: 250px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        padding: 15px 0;
    }

    .logo {
        margin-bottom: 15px;
    }

    nav ul {
        margin-bottom: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

        nav ul li {
            margin: 5px 10px;
        }

    .search-box {
        width: 100%;
        max-width: 400px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sort-options {
        margin-top: 15px;
    }
}

@media (max-width: 576px) {
    .article-image {
        height: 180px;
    }

    .article-content {
        padding: 15px;
    }

    .article-title {
        font-size: 16px;
        height: auto;
    }

    .article-excerpt {
        height: auto;
    }

    .sidebar-widget {
        padding: 15px;
    }

    .footer-section {
        flex: 0 0 100%;
        max-width: 100%;
    }
}