:root {
    --bg-dark: #121212;
    --bg-darker: #0a0a0a;
    --primary: #6A5ACD;
    --secondary: #20B2AA;
    --text-light: #f5f5f5;
    --text-muted: #a0a0a0;
    --card-bg: rgba(30, 30, 30, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Vazirmatn', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* هدر */
.site-header {
    background-color: var(--bg-darker);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--secondary);
    font-size: 1.5rem;
    font-weight: bold;
}

.site-logo i {
    margin-left: 10px;
    font-size: 1.8rem;
}

.site-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-nav li {
    margin: 0 10px;
}

.site-nav a {
    color: var(--text-light);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.site-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.site-nav a.active {
    background-color: var(--primary);
    color: white;
}

.user-actions {
    display: flex;
    align-items: center;
}

.user-actions .btn {
    margin-right: 10px;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #5849b8;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--secondary);
    color: var(--secondary);
}

.btn-secondary:hover {
    background-color: rgba(32, 178, 170, 0.1);
    transform: translateY(-2px);
}

.user-menu {
    position: relative;
}

.user-profile {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.user-profile:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
    font-size: 1.2rem;
}

.user-menu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 200px;
    background-color: var(--bg-darker);
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    padding: 10px 0;
    margin-top: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-menu:hover .user-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-menu-dropdown a {
    display: block;
    padding: 10px 20px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.user-menu-dropdown a:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.user-menu-dropdown a i {
    margin-left: 10px;
    color: var(--text-muted);
}

.user-credit {
    padding: 10px 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 5px;
}

.user-credit span {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 3px;
}

.user-credit strong {
    color: var(--secondary);
    font-size: 1.1rem;
}

/* دسته‌بندی‌ها */
.categories-nav {
    overflow-x: auto;
    white-space: nowrap;
    margin: 20px 0;
    padding-bottom: 5px;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.categories-nav::-webkit-scrollbar {
    display: none;
}

.categories-nav .container {
    padding: 0 10px;
}

.category-item {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 5px;
    border-radius: 30px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.category-item:hover {
    border-color: var(--secondary);
    background-color: rgba(32, 178, 170, 0.1);
}

.category-item.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

.category-item .count {
    display: inline-block;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 30px;
    padding: 2px 8px;
    margin-right: 8px;
    font-size: 0.75rem;
}

/* گرید تصاویر */
.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.image-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.image-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.image-card-body {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.image-card-body img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.image-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-card:hover .image-card-overlay {
    opacity: 1;
}

.image-card-title {
    color: white;
    margin: 0 0 10px 0;
    font-size: 1.1rem;
}

.image-card-actions {
    display: flex;
    gap: 10px;
}

.card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 6px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    text-decoration: none;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.card-btn i {
    margin-left: 5px;
}

.card-btn:hover {
    background-color: var(--primary);
}

.card-btn.favorite {
    background-color: transparent;
}

.card-btn.favorite.favorited {
    color: #ff5e5e;
}

.card-btn.favorite:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ff5e5e;
}

.image-card-footer {
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
}

.creator-info {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.creator-info i {
    margin-left: 5px;
}

.image-stats {
    display: flex;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.image-stats div {
    display: flex;
    align-items: center;
}

.image-stats i {
    margin-left: 5px;
}

/* پاگینیشن */
.pagination {
    display: flex;
    justify-content: center;
    margin: 30px 0;
    gap: 5px;
}

.pagination-item {
    width: 35px;
    height: 35px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.pagination-item.active {
    background-color: var(--primary);
    border-color: var(--primary);
}

.pagination-item:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.05);
}

/* پیام خالی بودن */
.empty-state {
    text-align: center;
    padding: 50px 20px;
    margin: 50px 0;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.empty-state i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.empty-state h3 {
    color: var(--text-light);
    margin-bottom: 10px;
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* فوتر */
.site-footer {
    background-color: var(--bg-darker);
    padding: 30px 0;
    margin-top: 50px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-section {
    flex: 1;
    min-width: 250px;
    margin-bottom: 20px;
}

.footer-section h3 {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-muted);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul a {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-section ul a:hover {
    color: var(--secondary);
}

.footer-section .social-links {
    display: flex;
    gap: 10px;
}

.footer-section .social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    transition: all 0.3s ease;
}

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

.copyright {
    text-align: center;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    gap: 10px;
    flex-wrap: wrap;
}

.pagination button {
    background-color: var(--card-bg);
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.pagination button:hover {
    background-color: var(--secondary);
    color: white;
}

.pagination button.disabled {
    background-color: #ddd;
    color: #999;
    cursor: not-allowed;
    border-color: #ccc;
}

@media (max-width: 768px) {
    .site-nav {
        display: none;
    }
    
    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}