/*
Theme Name: Pixel Theme Pro
Theme URI: https://pixel.nextok.com/
Author: Next Theme
Author URI: https://www.nextok.com/
Description: 功能完整的WordPress素材资源商城主题，支持下载管理、会员系统、支付集成
Version: 2.0.0
License: GNU General Public License v2 or later
Text Domain: pixel-theme
*/

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --secondary: #f59e0b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --dark: #1f2937;
    --gray: #6b7280;
    --gray-light: #9ca3af;
    --gray-lighter: #e5e7eb;
    --light: #f3f4f6;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --radius: 8px;
    --radius-lg: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; font-size: 14px; line-height: 1.6; color: var(--dark); background: var(--light); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input,select,textarea { font-family: inherit; outline: none; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); border-bottom: 1px solid var(--gray-lighter); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.site-logo { display: flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 700; color: var(--primary); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link { display: flex; align-items: center; gap: 6px; padding: 8px 16px; font-size: 14px; border-radius: var(--radius); transition: all 0.3s; }
.nav-link:hover { background: var(--light); color: var(--primary); }
.nav-link .badge { padding: 2px 6px; font-size: 10px; color: #fff; background: linear-gradient(135deg,#ec4899,#f97316); border-radius: 4px; margin-left: 4px; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--light); border-radius: 20px; min-width: 280px; }
.search-box select { border: none; background: transparent; font-size: 13px; color: var(--gray); cursor: pointer; }
.search-box input { flex: 1; border: none; background: transparent; font-size: 13px; }
.search-box button { color: var(--gray); }
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 20px; font-size: 14px; font-weight: 500; color: #fff; background: var(--primary); border-radius: var(--radius); transition: all 0.3s; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 20px; font-size: 14px; font-weight: 500; color: var(--primary); background: transparent; border: 1px solid var(--primary); border-radius: var(--radius); transition: all 0.3s; }
.btn-secondary:hover { background: var(--primary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* Hero */
.hero-section { position: relative; padding: 120px 0 80px; background: linear-gradient(135deg,var(--primary) 0%,#1d4ed8 100%); overflow: hidden; }
.hero-content { text-align: center; max-width: 700px; margin: 0 auto; position: relative; z-index: 1; }
.hero-title { font-size: 42px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.hero-subtitle { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.hero-search { background: #fff; border-radius: 30px; padding: 8px; display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow-lg); margin-bottom: 20px; }
.hero-search select { padding: 10px 16px; border: none; background: var(--light); border-radius: 20px; font-size: 14px; cursor: pointer; }
.hero-search input { flex: 1; padding: 10px 16px; border: none; font-size: 14px; }
.hero-search button { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--primary); color: #fff; border-radius: 50%; font-size: 16px; }
.hero-tags { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.hero-tags span { font-size: 13px; color: rgba(255,255,255,0.7); }
.hero-tags a { font-size: 13px; color: rgba(255,255,255,0.9); }
.hero-tags a:hover { color: #fff; text-decoration: underline; }

/* Category */
.category-section { padding: 40px 0; background: var(--light); }
.category-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 20px; }
.category-card { display: flex; align-items: center; gap: 12px; padding: 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); transition: all 0.3s; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.category-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); font-size: 22px; color: #fff; }
.category-icon.video { background: linear-gradient(135deg,#3b82f6,#60a5fa); }
.category-icon.audio { background: linear-gradient(135deg,#f59e0b,#fbbf24); }
.category-icon.design { background: linear-gradient(135deg,#10b981,#34d399); }
.category-icon.image { background: linear-gradient(135deg,#8b5cf6,#a78bfa); }
.category-icon.article { background: linear-gradient(135deg,#ec4899,#f472b6); }
.category-icon.forum { background: linear-gradient(135deg,#06b6d4,#22d3ee); }
.category-info h3 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.category-info p { font-size: 12px; color: var(--gray); }

/* Section */
.section { padding: 60px 0; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.section-title-group { display: flex; align-items: center; gap: 12px; }
.section-label { font-size: 12px; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; }
.section-title { font-size: 24px; font-weight: 700; }
.section-actions { display: flex; align-items: center; gap: 12px; }
.btn-filter { padding: 8px 16px; font-size: 13px; color: var(--gray); background: var(--light); border-radius: var(--radius); transition: all 0.3s; }
.btn-filter.active,.btn-filter:hover { background: var(--primary); color: #fff; }
.btn-more { display: flex; align-items: center; gap: 4px; padding: 8px 16px; font-size: 13px; color: var(--gray); background: var(--light); border-radius: var(--radius); }
.btn-more:hover { background: var(--primary); color: #fff; }

/* Video Grid */
.video-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.video-card { position: relative; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; }
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.video-thumbnail { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.video-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.video-card:hover .video-thumbnail img { transform: scale(1.05); }
.video-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s; }
.video-card:hover .video-overlay { opacity: 1; }
.play-btn { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.95); border-radius: 50%; color: var(--primary); font-size: 18px; transition: transform 0.3s; }
.play-btn:hover { transform: scale(1.1); }
.video-stats { position: absolute; top: 12px; right: 12px; display: flex; align-items: center; gap: 4px; padding: 4px 8px; background: rgba(0,0,0,0.6); border-radius: 4px; font-size: 12px; color: #fff; }
.video-info { padding: 16px; }
.video-title { font-size: 14px; font-weight: 500; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.video-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--gray-lighter); }
.video-price { font-size: 16px; font-weight: 700; color: var(--danger); }
.video-price.free { color: var(--success); }
.download-btn { display: flex; align-items: center; gap: 4px; padding: 6px 12px; font-size: 12px; color: #fff; background: var(--primary); border-radius: 4px; }
.download-btn:hover { background: var(--primary-dark); }
.download-btn.vip { background: var(--secondary); }

/* Wallpaper */
.wallpaper-section { background: var(--light); }
.wallpaper-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.wallpaper-card { position: relative; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; }
.wallpaper-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.wallpaper-thumbnail { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.wallpaper-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.wallpaper-card:hover .wallpaper-thumbnail img { transform: scale(1.05); }
.wallpaper-stats { position: absolute; top: 12px; right: 12px; display: flex; align-items: center; gap: 4px; padding: 4px 8px; background: rgba(0,0,0,0.6); border-radius: 4px; font-size: 12px; color: #fff; }
.wallpaper-info { padding: 16px; }
.wallpaper-title { font-size: 14px; font-weight: 500; }

/* Audio List */
.audio-list { display: flex; flex-direction: column; gap: 12px; }
.audio-item { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); transition: all 0.3s; }
.audio-item:hover { box-shadow: var(--shadow-lg); }
.audio-play { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: var(--light); border-radius: 50%; color: var(--primary); font-size: 14px; transition: all 0.3s; flex-shrink: 0; }
.audio-item:hover .audio-play { background: var(--primary); color: #fff; }
.audio-info { flex: 1; min-width: 0; }
.audio-title { font-size: 14px; font-weight: 500; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.audio-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--gray); }
.audio-tags { display: flex; align-items: center; gap: 8px; }
.audio-tag { padding: 4px 10px; font-size: 12px; color: var(--gray); background: var(--light); border-radius: 4px; }
.audio-tag:hover { background: var(--primary); color: #fff; }
.audio-duration { font-size: 13px; color: var(--gray-light); flex-shrink: 0; }
.audio-price { font-size: 14px; font-weight: 600; color: var(--danger); }
.audio-price.free { color: var(--success); }

/* Article */
.article-section { background: var(--light); }
.article-tabs { display: flex; align-items: center; gap: 8px; }
.article-tab { padding: 8px 16px; font-size: 13px; color: var(--gray); background: transparent; border-radius: var(--radius); transition: all 0.3s; }
.article-tab:hover,.article-tab.active { background: var(--primary); color: #fff; }
.article-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.article-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.article-thumbnail { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.article-thumbnail img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.article-card:hover .article-thumbnail img { transform: scale(1.05); }
.article-info { padding: 16px; }
.article-title { font-size: 15px; font-weight: 600; line-height: 1.5; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-excerpt { font-size: 13px; color: var(--gray); line-height: 1.6; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--gray-light); }
.article-stats { display: flex; align-items: center; gap: 12px; }

/* Forum */
.forum-section { padding: 60px 0; }
.forum-categories { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.forum-category { display: flex; align-items: center; gap: 8px; padding: 10px 20px; font-size: 14px; font-weight: 500; background: var(--light); border-radius: 20px; transition: all 0.3s; }
.forum-category:hover,.forum-category.active { background: var(--primary); color: #fff; }
.forum-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.forum-column { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.forum-column-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.forum-column-title { font-size: 16px; font-weight: 600; }
.forum-column-more { font-size: 12px; color: var(--gray); }
.forum-column-more:hover { color: var(--primary); }
.forum-list { display: flex; flex-direction: column; gap: 16px; }
.forum-item { padding-bottom: 16px; border-bottom: 1px solid var(--gray-lighter); }
.forum-item:last-child { padding-bottom: 0; border-bottom: none; }
.forum-item-title { font-size: 14px; font-weight: 500; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.forum-item-title:hover { color: var(--primary); }
.forum-item-meta { display: flex; align-items: center; gap: 12px; margin-top: 8px; font-size: 12px; color: var(--gray-light); }

/* VIP Section */
.vip-section { padding: 80px 0; background: linear-gradient(135deg,#1e3a8a 0%,var(--primary) 100%); position: relative; overflow: hidden; }
.vip-content { position: relative; z-index: 1; text-align: center; }
.vip-title { font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 12px; }
.vip-subtitle { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 40px; }
.vip-stats { display: flex; align-items: center; justify-content: center; gap: 60px; margin-bottom: 48px; }
.vip-stat { text-align: center; }
.vip-stat-number { font-size: 48px; font-weight: 700; color: #fff; line-height: 1; margin-bottom: 8px; }
.vip-stat-label { font-size: 14px; color: rgba(255,255,255,0.7); }
.vip-plans { display: flex; align-items: center; justify-content: center; gap: 24px; }
.vip-plan { background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border-radius: var(--radius-lg); padding: 32px; min-width: 260px; text-align: center; border: 1px solid rgba(255,255,255,0.2); }
.vip-plan.featured { background: rgba(255,255,255,0.2); transform: scale(1.05); }
.vip-plan-name { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.vip-plan-price { display: flex; align-items: flex-start; justify-content: center; gap: 4px; margin-bottom: 8px; }
.vip-plan-currency { font-size: 20px; font-weight: 600; color: rgba(255,255,255,0.8); }
.vip-plan-amount { font-size: 48px; font-weight: 700; color: #fff; line-height: 1; }
.vip-plan-period { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 24px; }
.vip-plan-features { text-align: left; margin-bottom: 24px; }
.vip-plan-features li { display: flex; align-items: center; gap: 8px; padding: 8px 0; font-size: 13px; color: rgba(255,255,255,0.9); }
.vip-plan-features li i { color: var(--success); }
.vip-plan-btn { display: inline-flex; align-items: center; justify-content: center; width: 100%; padding: 12px 24px; font-size: 14px; font-weight: 500; color: var(--primary); background: #fff; border-radius: var(--radius); transition: all 0.3s; }
.vip-plan-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* Stats */
.stats-section { padding: 60px 0; background: var(--light); }
.stats-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 24px; }
.stat-card { text-align: center; padding: 24px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-number { font-size: 36px; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 14px; color: var(--gray); }

/* Footer */
.site-footer { background: var(--dark); color: #fff; padding: 60px 0 0; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand { max-width: 300px; }
.footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 20px; font-weight: 700; }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.7; margin-bottom: 20px; }
.footer-column h4 { font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,0.6); transition: color 0.3s; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.footer-copyright { font-size: 13px; color: rgba(255,255,255,0.5); }
.footer-icp { display: flex; align-items: center; gap: 16px; font-size: 12px; color: rgba(255,255,255,0.4); }

/* User Center */
.user-center { padding: 40px 0; }
.user-center-grid { display: grid; grid-template-columns: 280px 1fr; gap: 24px; }
.user-sidebar { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.user-avatar { text-align: center; margin-bottom: 24px; }
.user-avatar img { width: 100px; height: 100px; border-radius: 50%; margin-bottom: 12px; object-fit: cover; }
.user-name { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.user-level { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; font-size: 12px; color: var(--secondary); background: rgba(245,158,11,0.1); border-radius: 20px; }
.user-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; padding: 16px 0; border-top: 1px solid var(--gray-lighter); border-bottom: 1px solid var(--gray-lighter); margin-bottom: 24px; }
.user-stat { text-align: center; }
.user-stat-number { font-size: 20px; font-weight: 700; color: var(--primary); }
.user-stat-label { font-size: 12px; color: var(--gray); }
.user-menu { display: flex; flex-direction: column; gap: 4px; }
.user-menu-item { display: flex; align-items: center; gap: 10px; padding: 12px 16px; font-size: 14px; color: var(--dark); border-radius: var(--radius); transition: all 0.3s; }
.user-menu-item:hover,.user-menu-item.active { background: var(--light); color: var(--primary); }
.user-menu-item i { width: 20px; text-align: center; }
.user-main { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); min-height: 600px; }
.user-main-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--gray-lighter); }
.user-main-title { font-size: 20px; font-weight: 600; }

/* Download History */
.download-list { display: flex; flex-direction: column; gap: 16px; }
.download-item { display: flex; align-items: center; gap: 16px; padding: 16px; background: var(--light); border-radius: var(--radius); }
.download-thumb { width: 80px; height: 60px; border-radius: var(--radius); overflow: hidden; flex-shrink: 0; }
.download-thumb img { width: 100%; height: 100%; object-fit: cover; }
.download-info { flex: 1; min-width: 0; }
.download-title { font-size: 14px; font-weight: 500; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.download-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--gray); }
.download-date { font-size: 12px; color: var(--gray-light); }
.download-status { padding: 4px 10px; font-size: 12px; border-radius: 4px; }
.download-status.success { color: var(--success); background: rgba(16,185,129,0.1); }
.download-status.pending { color: var(--warning); background: rgba(245,158,11,0.1); }

/* Favorites */
.favorite-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.favorite-card { position: relative; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.favorite-card:hover { box-shadow: var(--shadow-lg); }
.favorite-remove { position: absolute; top: 8px; right: 8px; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.5); color: #fff; border-radius: 50%; font-size: 12px; opacity: 0; transition: opacity 0.3s; }
.favorite-card:hover .favorite-remove { opacity: 1; }
.favorite-remove:hover { background: var(--danger); }

/* Creator Center */
.upload-form { max-width: 800px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px; }
.form-label .required { color: var(--danger); margin-left: 4px; }
.form-input,.form-select,.form-textarea { width: 100%; padding: 12px 16px; font-size: 14px; border: 1px solid var(--gray-lighter); border-radius: var(--radius); transition: border-color 0.3s; }
.form-input:focus,.form-select:focus,.form-textarea:focus { border-color: var(--primary); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--gray); margin-top: 6px; }
.form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.file-upload { border: 2px dashed var(--gray-lighter); border-radius: var(--radius); padding: 40px; text-align: center; transition: all 0.3s; }
.file-upload:hover { border-color: var(--primary); background: rgba(59,130,246,0.05); }
.file-upload i { font-size: 48px; color: var(--gray-light); margin-bottom: 16px; }
.file-upload-text { font-size: 14px; color: var(--gray); margin-bottom: 8px; }
.file-upload-hint { font-size: 12px; color: var(--gray-light); }
.price-options { display: flex; align-items: center; gap: 16px; }
.price-option { display: flex; align-items: center; gap: 8px; padding: 12px 20px; background: var(--light); border-radius: var(--radius); cursor: pointer; transition: all 0.3s; }
.price-option:hover { background: rgba(59,130,246,0.1); }
.price-option input { width: 18px; height: 18px; accent-color: var(--primary); }
.price-option.free { color: var(--success); }
.price-option.coins { color: var(--secondary); }
.price-option.vip { color: var(--primary); }

/* Single Resource */
.resource-single { padding: 40px 0; }
.resource-grid { display: grid; grid-template-columns: 1fr 360px; gap: 24px; }
.resource-main { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.resource-preview { position: relative; aspect-ratio: 16/9; background: var(--dark); }
.resource-preview img { width: 100%; height: 100%; object-fit: contain; }
.resource-content { padding: 24px; }
.resource-title { font-size: 24px; font-weight: 700; margin-bottom: 16px; }
.resource-meta { display: flex; align-items: center; gap: 20px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--gray-lighter); }
.resource-meta-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--gray); }
.resource-description { font-size: 14px; line-height: 1.8; color: var(--dark); }
.resource-description h3 { font-size: 18px; font-weight: 600; margin: 24px 0 12px; }
.resource-description p { margin-bottom: 12px; }
.resource-sidebar { display: flex; flex-direction: column; gap: 20px; }
.resource-action-card { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.resource-price { text-align: center; margin-bottom: 20px; }
.resource-price-amount { font-size: 36px; font-weight: 700; color: var(--danger); }
.resource-price-amount.free { color: var(--success); }
.resource-price-label { font-size: 12px; color: var(--gray); }
.resource-actions { display: flex; flex-direction: column; gap: 12px; }
.resource-actions .btn-primary,.resource-actions .btn-secondary { width: 100%; }
.resource-info-card { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.resource-info-title { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.resource-info-list { display: flex; flex-direction: column; gap: 12px; }
.resource-info-item { display: flex; align-items: center; justify-content: space-between; font-size: 13px; }
.resource-info-item span:first-child { color: var(--gray); }
.resource-info-item span:last-child { font-weight: 500; }
.resource-author-card { display: flex; align-items: center; gap: 16px; background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.resource-author-avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; }
.resource-author-info { flex: 1; }
.resource-author-name { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.resource-author-meta { font-size: 12px; color: var(--gray); }
.resource-author-btn { padding: 8px 16px; font-size: 12px; color: var(--primary); background: rgba(59,130,246,0.1); border-radius: var(--radius); }
.resource-author-btn:hover { background: var(--primary); color: #fff; }

/* Modal */
.modal { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 2000; background: rgba(0,0,0,0.5); align-items: center; justify-content: center; }
.modal.active { display: flex; }
.modal-content { background: #fff; border-radius: var(--radius-lg); width: 90%; max-width: 500px; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--gray-lighter); }
.modal-title { font-size: 18px; font-weight: 600; }
.modal-close { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--gray); border-radius: 50%; transition: all 0.3s; }
.modal-close:hover { background: var(--light); color: var(--dark); }
.modal-body { padding: 24px; }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 16px 24px; border-top: 1px solid var(--gray-lighter); }

/* Login/Register Modal */
.auth-tabs { display: flex; align-items: center; gap: 24px; margin-bottom: 24px; border-bottom: 1px solid var(--gray-lighter); }
.auth-tab { padding: 12px 0; font-size: 16px; font-weight: 500; color: var(--gray); border-bottom: 2px solid transparent; transition: all 0.3s; }
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.auth-form { display: none; }
.auth-form.active { display: block; }

/* Notification */
.notification { position: fixed; top: 80px; right: 20px; padding: 16px 20px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px; z-index: 3000; transform: translateX(120%); transition: transform 0.3s; }
.notification.show { transform: translateX(0); }
.notification.success { border-left: 4px solid var(--success); }
.notification.error { border-left: 4px solid var(--danger); }
.notification.warning { border-left: 4px solid var(--warning); }
.notification-icon { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.notification.success .notification-icon { background: rgba(16,185,129,0.1); color: var(--success); }
.notification.error .notification-icon { background: rgba(239,68,68,0.1); color: var(--danger); }
.notification.warning .notification-icon { background: rgba(245,158,11,0.1); color: var(--warning); }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 40px; }
.pagination a,.pagination span { display: flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 12px; font-size: 14px; color: var(--gray); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); transition: all 0.3s; }
.pagination a:hover { background: var(--primary); color: #fff; }
.pagination .current { background: var(--primary); color: #fff; }

/* Responsive */
@media (max-width: 1200px) {
    .category-grid { grid-template-columns: repeat(3,1fr); }
    .video-grid,.wallpaper-grid,.article-grid,.favorite-grid { grid-template-columns: repeat(3,1fr); }
    .forum-grid { grid-template-columns: repeat(2,1fr); }
    .stats-grid { grid-template-columns: repeat(3,1fr); }
    .resource-grid { grid-template-columns: 1fr; }
    .resource-sidebar { flex-direction: row; flex-wrap: wrap; }
    .resource-action-card,.resource-info-card,.resource-author-card { flex: 1; min-width: 280px; }
}
@media (max-width: 992px) {
    .main-nav { display: none; }
    .search-box { display: none; }
    .category-grid { grid-template-columns: repeat(2,1fr); }
    .video-grid,.wallpaper-grid,.article-grid,.favorite-grid { grid-template-columns: repeat(2,1fr); }
    .footer-top { grid-template-columns: repeat(2,1fr); }
    .vip-stats { gap: 30px; }
    .vip-stat-number { font-size: 36px; }
    .user-center-grid { grid-template-columns: 1fr; }
    .user-sidebar { display: none; }
}
@media (max-width: 768px) {
    .hero-title { font-size: 28px; }
    .category-grid { grid-template-columns: repeat(2,1fr); gap: 12px; }
    .category-card { padding: 16px; }
    .video-grid,.wallpaper-grid,.article-grid,.favorite-grid { grid-template-columns: 1fr; }
    .forum-grid { grid-template-columns: 1fr; }
    .vip-plans { flex-direction: column; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .footer-top { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    .resource-sidebar { flex-direction: column; }
}