/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS变量定义 */
:root {
    /* 主色调 */
    --primary-color: #3498DB;
    --primary-dark: #2980B9;
    --primary-light: #5DADE2;
    
    /* 辅助色 */
    --secondary-color: #E74C3C;
    --secondary-dark: #C0392B;
    --secondary-light: #EC7063;
    
    /* 中性色 */
    --text-primary: #2C3E50;
    --text-secondary: #7F8C8D;
    --text-light: #BDC3C7;
    
    /* 背景色 */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #F5F5F5;
    
    /* 边框色 */
    --border-color: #E0E0E0;
    --border-light: #F0F0F0;
    
    /* 阴影 */
    --shadow-sm: 0 2px 5px rgba(0,0,0,0.1);
    --shadow-md: 0 5px 15px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
}

body {
    font-family: 'Helvetica', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

/* 导航栏样式 */
.navbar {
    background-color: var(--text-primary);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(44, 62, 80, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    height: 70px;
}

.nav-logo {
    flex-shrink: 0;
    min-width: 200px;
    display: flex;
    align-items: center;
    color: white;
    text-decoration: none;
    margin-right: 40px;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    flex: 1;
    justify-content: flex-end;
}

.nav-logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-logo span {
    font-size: 24px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 20px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    white-space: nowrap;
    position: relative;
    padding: 8px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主横幅样式 */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 150px 20px 100px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgdmlld0JveD0iMCAwIDYwIDYwIj48cGF0aCBkPSJNMzAgMzBMMzAgMTAgTDEwIDMwIEwzMCA1MCBMNTAgMzAgTDMwIDMwWiIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZmZmZmZmMTAiIHN0cm9rZS13aWR0aD0iMSIvPjwvc3ZnPg==');
    opacity: 0.1;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
    100% { transform: translateY(0px) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease;
    font-weight: 700;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s;
    animation-fill-mode: both;
    opacity: 0.9;
}

.search-box {
    display: flex;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease 0.4s;
    animation-fill-mode: both;
    box-shadow: var(--shadow-lg);
    border-radius: 50px;
    overflow: hidden;
}

.search-box input {
    flex: 1;
    padding: 18px 25px;
    font-size: 16px;
    border: none;
    outline: none;
    background-color: white;
    transition: all 0.3s ease;
}

.search-box input:focus {
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

.search-box button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 18px 35px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-box button:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.search-box button:active {
    transform: translateY(0);
}

/* 分类入口样式 */
.categories {
    padding: 80px 20px;
    background-color: var(--bg-primary);
}

.categories h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 20px;
}

.categories h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background-color: var(--bg-secondary);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.category-card:hover::before {
    left: 100%;
}

.category-icon {
    font-size: 60px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.category-card:hover .category-icon {
    transform: scale(1.1);
}

.category-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.category-card:hover h3 {
    color: var(--primary-color);
}

.category-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.resource-count {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.category-card:hover .resource-count {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

/* 最新资源样式 */
.latest-resources {
    padding: 80px 20px;
    background-color: var(--bg-tertiary);
}

.latest-resources h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 20px;
}

.latest-resources h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    grid-auto-rows: 1fr;
}

.resource-card {
    background-color: var(--bg-primary);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
    transform-origin: center;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.resource-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.document-actions {
    margin-top: auto;
}

.resource-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.resource-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.resource-info {
    padding: 20px;
    position: relative;
    z-index: 1;
}

.resource-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.resource-card:hover .resource-info h3 {
    color: var(--primary-color);
}

.resource-info p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.resource-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.resource-meta span {
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 15px;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.resource-card:hover .resource-meta span {
    background-color: var(--primary-light);
    color: white;
}

.download-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.download-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.download-btn:active {
    transform: translateY(0);
}

.preview-btn {
    background-color: #f0f0f0;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-right: 10px;
}

.preview-btn:hover {
    background-color: #e0e0e0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.preview-btn:active {
    transform: translateY(0);
}

/* 特色推荐样式 */
.featured {
    padding: 80px 20px;
    background-color: var(--bg-primary);
}

.featured h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 20px;
}

.featured h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.featured-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.featured-item {
    background-color: var(--bg-secondary);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

.featured-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.featured-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.featured-item:hover img {
    transform: scale(1.05);
}

.featured-content h3 {
    font-size: 24px;
    margin: 20px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.featured-item:hover .featured-content h3 {
    color: var(--primary-color);
}

.featured-content p {
    margin: 0 20px 20px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.featured-item .resource-meta {
    margin: 0 20px 20px;
    padding: 15px 0;
    border-top: 1px solid var(--border-color);
}

/* 页脚样式 */
footer {
    background-color: var(--text-primary);
    color: white;
    padding: 60px 20px 30px;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgdmlld0JveD0iMCAwIDYwIDYwIj48cGF0aCBkPSJNMzAgMzBMMzAgMTAgTDEwIDMwIEwzMCA1MCBMNTAgMzAgTDMwIDMwWiIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZmZmZmZmMDgiIHN0cm9rZS13aWR0aD0iMSIvPjwvc3ZnPg==');
    opacity: 0.05;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: white;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
}

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

.footer-section ul li {
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.footer-section ul li:hover {
    transform: translateX(5px);
}

.footer-section a {
    color: #bbb;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-section a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-section a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.footer-section a:hover::after {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bbb;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.footer-bottom:hover {
    color: white;
}

/* 返回顶部按钮 */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

#backToTop::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

#backToTop:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.4);
}

#backToTop:hover::before {
    left: 100%;
}

#backToTop:active {
    transform: translateY(0) scale(0.95);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 元素进入视口时的动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 加载状态指示器 */
.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px;
    font-size: 16px;
    color: var(--text-secondary);
    position: relative;
}

.loading-indicator::before {
    content: '';
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 搜索结果样式 */
.search-results {
    margin-top: 30px;
    padding: 20px;
    background-color: var(--bg-primary);
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    animation: fadeIn 0.5s ease;
}

.search-results h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.no-results {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px;
}

/* 标签样式 */
.tags {
    margin: 15px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    transition: all 0.3s ease;
    border: 1px solid rgba(52, 152, 219, 0.2);
    font-weight: 500;
}

.tag:hover {
    background-color: var(--primary-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

/* 下载进度条样式 */
.download-progress {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-primary);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    min-width: 400px;
    animation: fadeInUp 0.3s ease;
}

.download-progress h3 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
}

.download-progress-content {
    text-align: center;
}

.progress-bar-container {
    width: 100%;
    height: 10px;
    background-color: var(--bg-secondary);
    border-radius: 5px;
    overflow: hidden;
    margin: 20px 0;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--primary-color), var(--primary-dark));
    transition: width 0.3s ease;
    border-radius: 5px;
}

.progress-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.cancel-download {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.cancel-download:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 表单帮助文本样式 */
.form-help {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* 搜索结果样式 */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.3s ease;
}

.search-results-header {
    padding: 20px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.search-results-header h3 {
    margin: 0 0 5px 0;
    color: var(--text-primary);
}

.search-results-count {
    color: var(--text-secondary);
    font-size: 14px;
}

.close-search-btn {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 5px;
    line-height: 1;
    transition: all 0.3s ease;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-search-btn:hover {
    color: var(--secondary-color);
    background-color: rgba(231, 76, 60, 0.1);
    transform: translateY(-50%) rotate(90deg);
}

.search-results-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.search-result-card {
    background: var(--bg-primary);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.search-result-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--primary-color);
}

.search-result-title {
    font-size: 18px;
    margin: 0 0 10px 0;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.search-result-card:hover .search-result-title {
    color: var(--primary-color);
}

.search-result-description {
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.5;
}

.search-result-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    flex-wrap: wrap;
}

.search-result-meta span {
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    padding: 4px 10px;
    border-radius: 12px;
}

.view-details-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.view-details-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.no-search-results {
    text-align: center;
    padding: 50px 20px;
    color: white;
    animation: fadeIn 0.5s ease;
}

.no-search-results h3 {
    margin-bottom: 20px;
}

.no-search-results p {
    margin-bottom: 30px;
    opacity: 0.8;
}

.back-home-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.back-home-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
}

@media (max-width: 768px) {
    .search-result-meta {
        flex-direction: column;
        gap: 5px;
    }
}