/* style.css - 主样式文件 */
@import url('e65db2a770dd437eb04b9bd971f2e22a.css');

:root {
    --primary: #1a9fff;
    --primary-dark: #0d8ae3;
    --secondary: #00e6c3;
    --accent: #00ffcc;
    --dark: #0a1a2a;
    --dark-light: #152b42;
    --light: #f0f9ff;
    --gray: #a0b8d0;
    --success: #2ecc71;
    --danger: #e74c3c;
    --warning: #f39c12;
    --shadow: rgba(26, 159, 255, 0.2);
    --font-main: 'Roboto', sans-serif;
    --font-heading: 'Orbitron', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* 动态背景 */
.dynamic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #0a1a2a 0%, #0d2b4d 30%, #0a1a2a 70%);
    overflow: hidden;
}

.dynamic-bg::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(26, 159, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(0, 230, 195, 0.05) 0%, transparent 50%);
    animation: pulse 20s infinite alternate;
}

.dynamic-bg::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(26, 159, 255, 0.03) 2px, rgba(26, 159, 255, 0.03) 4px),
        repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(0, 230, 195, 0.02) 2px, rgba(0, 230, 195, 0.02) 4px);
}

@keyframes pulse {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-5%, -5%) scale(1.1); }
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    background-color: rgba(10, 26, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(26, 159, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.nav-brand a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-brand i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--light);
    font-size: 1.5rem;
    cursor: pointer;
}

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

.nav-menu li {
    margin-left: 25px;
}

.nav-menu a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.nav-menu a i {
    margin-right: 8px;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary);
    background-color: rgba(26, 159, 255, 0.1);
}

/* Hero区域 */
.hero {
    background: linear-gradient(135deg, rgba(26, 159, 255, 0.2) 0%, rgba(0, 230, 195, 0.1) 100%);
    border-radius: 15px;
    padding: 60px 40px;
    margin: 30px 0;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(26, 159, 255, 0.3);
    box-shadow: 0 10px 30px var(--shadow);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(26, 159, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

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

.hero h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    margin-bottom: 15px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 20px rgba(26, 159, 255, 0.5);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 30px;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 25px;
    background-color: rgba(10, 26, 42, 0.7);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    min-width: 120px;
}

.stat i {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.stat span {
    font-weight: 500;
}

/* 通用卡片样式 */
.card, .intro-card, .summary-card, .feature {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.card:hover, .intro-card:hover, .summary-card:hover, .feature:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow);
}

/* 介绍区域 */
.intro-section {
    margin: 60px 0;
}

.intro-section h2, .data-section h2, .features-section h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--light);
    display: flex;
    align-items: center;
}

.intro-section h2 i, .data-section h2 i, .features-section h2 i {
    margin-right: 15px;
    color: var(--secondary);
}

.intro-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.intro-card {
    text-align: center;
}

.intro-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.intro-icon i {
    font-size: 1.8rem;
    color: var(--dark);
}

.intro-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--light);
}

.intro-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* 数据表格区域 */
.data-section {
    margin: 60px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.update-time {
    color: var(--gray);
    font-size: 0.9rem;
}

#updateTime {
    color: var(--secondary);
    font-weight: 500;
}

.btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn i {
    margin-right: 8px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 0 15px rgba(26, 159, 255, 0.5);
}

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

.btn-secondary:hover {
    background-color: rgba(26, 159, 255, 0.1);
}

.data-table-container {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    background-color: rgba(10, 26, 42, 0.7);
    margin-bottom: 30px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.data-table th {
    background-color: rgba(26, 159, 255, 0.2);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--secondary);
    border-bottom: 2px solid rgba(26, 159, 255, 0.3);
}

.data-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(26, 159, 255, 0.1);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: rgba(26, 159, 255, 0.05);
}

.loading {
    text-align: center;
    color: var(--gray);
    font-style: italic;
    padding: 40px !important;
}

/* 总和、大小、单双样式 */
.sum-big {
    color: var(--success);
    font-weight: 600;
}

.sum-small {
    color: var(--warning);
    font-weight: 600;
}

.sum-odd {
    color: var(--primary);
    font-weight: 600;
}

.sum-even {
    color: var(--secondary);
    font-weight: 600;
}

/* 摘要卡片 */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.summary-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.summary-header i {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-right: 15px;
}

.summary-header h3 {
    font-size: 1.3rem;
}

.summary-content p {
    color: var(--gray);
    line-height: 1.6;
}

/* 比例显示 */
.ratio-display {
    margin-top: 10px;
}

.ratio-item {
    margin-bottom: 15px;
}

.ratio-label {
    display: block;
    margin-bottom: 5px;
    color: var(--gray);
}

.ratio-bar {
    height: 10px;
    background-color: rgba(26, 159, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.ratio-fill {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 5px;
    text-align: right;
    padding-right: 10px;
    font-size: 0.7rem;
    color: var(--dark);
    font-weight: 600;
    line-height: 10px;
    min-width: 30px;
    transition: width 1s ease;
}

/* 功能区域 */
.features-section {
    margin: 60px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature {
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(26, 159, 255, 0.2), rgba(0, 230, 195, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 1.5rem;
    color: var(--secondary);
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--light);
}

.feature p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.feature-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.feature-link:hover i {
    transform: translateX(5px);
}

/* 页脚 */
.footer {
    background-color: rgba(10, 26, 42, 0.95);
    border-top: 1px solid rgba(26, 159, 255, 0.3);
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--light);
    display: flex;
    align-items: center;
}

.footer-section h3 i {
    margin-right: 10px;
    color: var(--primary);
}

.footer-section p {
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(26, 159, 255, 0.1);
    border-radius: 50%;
    color: var(--gray);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

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

.disclaimer-text {
    font-size: 0.85rem;
    color: rgba(160, 184, 208, 0.7);
    margin-top: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(26, 159, 255, 0.1);
    color: var(--gray);
    font-size: 0.9rem;
}

/* 弹窗 */
.popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 26, 42, 0.9);
    backdrop-filter: blur(5px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    animation: fadeIn 0.5s ease;
}

.popup-content {
    background-color: var(--dark-light);
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    border: 1px solid rgba(26, 159, 255, 0.3);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

.popup-header {
    padding: 20px 25px;
    background: linear-gradient(to right, rgba(26, 159, 255, 0.2), rgba(0, 230, 195, 0.2));
    border-bottom: 1px solid rgba(26, 159, 255, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-header h3 {
    color: var(--light);
    font-size: 1.4rem;
}

.popup-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.popup-close:hover {
    color: var(--primary);
}

.popup-body {
    padding: 25px;
}

.popup-body p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 1rem;
}

.popup-footer {
    padding: 20px 25px;
    background-color: rgba(10, 26, 42, 0.5);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

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

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

/* 响应式设计 */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .intro-cards, .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: rgba(10, 26, 42, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-bottom: 1px solid rgba(26, 159, 255, 0.3);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-menu a {
        justify-content: center;
    }
    
    .hero {
        padding: 40px 20px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .stats {
        gap: 15px;
    }
    
    .stat {
        min-width: 100px;
        padding: 10px 15px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .summary-cards {
        grid-template-columns: 1fr;
    }
    
    .intro-cards, .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat {
        width: 100%;
        max-width: 200px;
    }
    
    .popup-footer {
        flex-direction: column;
    }
    
    .popup-footer .btn {
        width: 100%;
    }
}
/* 添加在css/style.css的合适位置 */

/* 动态粒子样式 */
.particle {
    position: absolute;
    background-color: rgba(26, 159, 255, 0.6);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    animation: float infinite alternate ease-in-out;
    box-shadow: 0 0 10px rgba(26, 159, 255, 0.8);
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-40px) translateX(-5px);
        opacity: 0.8;
    }
    75% {
        transform: translateY(-20px) translateX(-10px);
        opacity: 0.6;
    }
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
}

/* 开奖号码显示样式 */
.code-display {
    display: flex;
    gap: 8px;
}

.code-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, rgba(26, 159, 255, 0.2), rgba(0, 230, 195, 0.2));
    border-radius: 50%;
    font-weight: 600;
    color: var(--light);
    border: 1px solid rgba(26, 159, 255, 0.3);
}

/* 图表容器 */
.chart-container-large {
    background-color: rgba(10, 26, 42, 0.7);
    border-radius: 10px;
    padding: 20px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    margin-bottom: 20px;
}

.chart-legend {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 15px;
    height: 15px;
    border-radius: 3px;
}

/* 分析区域 */
.analysis-section {
    margin: 60px 0;
}

.analysis-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.analysis-card {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 25px;
}

.analysis-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.analysis-header i {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-right: 15px;
}

.analysis-header h3 {
    font-size: 1.3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.stat-box {
    background-color: rgba(10, 26, 42, 0.5);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    border: 1px solid rgba(26, 159, 255, 0.1);
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
}

.stats-chart {
    height: 200px;
}

/* 预测区域 */
.prediction-section {
    margin: 60px 0;
}

.prediction-card {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 25px;
}

.prediction-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.prediction-accuracy {
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.2), rgba(46, 204, 113, 0.1));
    border-radius: 20px;
    padding: 8px 15px;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.accuracy-label {
    color: var(--gray);
    font-size: 0.9rem;
    margin-right: 8px;
}

.accuracy-value {
    color: var(--success);
    font-weight: 600;
}

.prediction-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 25px;
}

.prediction-item {
    background-color: rgba(10, 26, 42, 0.5);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid rgba(26, 159, 255, 0.1);
}

.prediction-title {
    color: var(--gray);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.prediction-result {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 15px;
    min-height: 36px;
}

.prediction-confidence {
    margin-top: 15px;
}

.confidence-bar {
    height: 8px;
    background-color: rgba(26, 159, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 4px;
    width: 0%;
    transition: width 1s ease;
}

.confidence-text {
    color: var(--gray);
    font-size: 0.9rem;
}

.prediction-disclaimer {
    background-color: rgba(231, 76, 60, 0.1);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.prediction-disclaimer p {
    color: rgba(231, 76, 60, 0.9);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.prediction-disclaimer i {
    margin-right: 10px;
}
/* 表格容器样式 */
.table-container {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    background-color: rgba(10, 26, 42, 0.7);
    margin-bottom: 30px;
    position: relative;
}

.table-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(26, 159, 255, 0.05) 50%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

/* 详细表格样式 */
.detailed-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 800px;
    position: relative;
    z-index: 1;
}

.detailed-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.detailed-table th {
    background: linear-gradient(to bottom, rgba(26, 159, 255, 0.3), rgba(26, 159, 255, 0.15));
    padding: 18px 15px;
    text-align: center;
    font-weight: 600;
    color: var(--light);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid rgba(0, 230, 195, 0.3);
    position: relative;
    overflow: hidden;
}

.detailed-table th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 80%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--secondary), transparent);
}

.detailed-table th:first-child {
    border-top-left-radius: 9px;
}

.detailed-table th:last-child {
    border-top-right-radius: 9px;
}

.detailed-table td {
    padding: 16px 15px;
    text-align: center;
    border-bottom: 1px solid rgba(26, 159, 255, 0.1);
    position: relative;
    transition: all 0.3s ease;
}

.detailed-table tbody tr {
    background-color: rgba(21, 43, 66, 0.5);
    transition: all 0.3s ease;
}

.detailed-table tbody tr:nth-child(even) {
    background-color: rgba(10, 26, 42, 0.3);
}

.detailed-table tbody tr:hover {
    background-color: rgba(26, 159, 255, 0.1);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(26, 159, 255, 0.2);
}

.detailed-table tbody tr:hover td {
    border-bottom-color: rgba(0, 230, 195, 0.3);
}

.detailed-table tbody tr:last-child td {
    border-bottom: none;
}

.detailed-table tbody tr:last-child:hover {
    border-bottom-left-radius: 9px;
    border-bottom-right-radius: 9px;
}

/* 表格单元格特效 */
.detailed-table td::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(26, 159, 255, 0.05) 50%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.detailed-table tr:hover td::before {
    opacity: 1;
}

/* 开奖号码特殊样式 */
.detailed-table .code-display {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.detailed-table .code-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    font-weight: 700;
    color: var(--dark);
    font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.detailed-table tr:hover .code-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 4px 8px rgba(26, 159, 255, 0.4);
}

/* 总和样式增强 */
.detailed-table .sum-big {
    color: var(--success);
    font-weight: 700;
    font-size: 1.1rem;
    text-shadow: 0 0 5px rgba(46, 204, 113, 0.5);
}

.detailed-table .sum-small {
    color: var(--warning);
    font-weight: 700;
    font-size: 1.1rem;
    text-shadow: 0 0 5px rgba(243, 156, 18, 0.5);
}

/* 大小样式增强 */
.detailed-table .size-big {
    color: var(--success);
    font-weight: 700;
    position: relative;
    padding: 5px 10px;
    border-radius: 20px;
    background-color: rgba(46, 204, 113, 0.1);
    display: inline-block;
    min-width: 40px;
}

.detailed-table .size-small {
    color: var(--warning);
    font-weight: 700;
    position: relative;
    padding: 5px 10px;
    border-radius: 20px;
    background-color: rgba(243, 156, 18, 0.1);
    display: inline-block;
    min-width: 40px;
}

/* 单双样式增强 */
.detailed-table .parity-odd {
    color: var(--primary);
    font-weight: 700;
    position: relative;
    padding: 5px 10px;
    border-radius: 20px;
    background-color: rgba(26, 159, 255, 0.1);
    display: inline-block;
    min-width: 40px;
}

.detailed-table .parity-even {
    color: var(--secondary);
    font-weight: 700;
    position: relative;
    padding: 5px 10px;
    border-radius: 20px;
    background-color: rgba(0, 230, 195, 0.1);
    display: inline-block;
    min-width: 40px;
}

/* 期号样式 */
.detailed-table td:first-child {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--light);
    letter-spacing: 0.5px;
}

/* 开奖时间样式 */
.detailed-table td:last-child {
    color: var(--gray);
    font-size: 0.9rem;
}

/* 表格滚动条样式 */
.table-container::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: rgba(10, 26, 42, 0.5);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--primary-dark), var(--primary));
}

/* 表格空状态 */
.detailed-table .no-data {
    text-align: center;
    padding: 50px 20px !important;
    color: var(--gray);
    font-style: italic;
}

.detailed-table .no-data i {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--gray);
    opacity: 0.5;
}

/* 表格加载状态 */
.detailed-table .loading {
    text-align: center;
    padding: 40px 20px !important;
    color: var(--gray);
    font-style: italic;
}

.detailed-table .loading i {
    margin-right: 10px;
    color: var(--primary);
    animation: spin 1s linear infinite;
}

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

/* 表格响应式设计 */
@media (max-width: 768px) {
    .table-container {
        border-radius: 8px;
    }
    
    .detailed-table th,
    .detailed-table td {
        padding: 12px 8px;
        font-size: 0.85rem;
    }
    
    .detailed-table .code-number {
        width: 26px;
        height: 26px;
        font-size: 0.8rem;
    }
    
    .detailed-table .size-big,
    .detailed-table .size-small,
    .detailed-table .parity-odd,
    .detailed-table .parity-even {
        padding: 4px 8px;
        min-width: 35px;
        font-size: 0.85rem;
    }
}
/* ========== 关于我们页面样式 ========== */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.about-text h2 {
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.about-text h2 i {
    margin-right: 10px;
}

.about-text p {
    margin-bottom: 25px;
    line-height: 1.7;
    color: var(--gray);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-box {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    border: 1px solid rgba(26, 159, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 20px var(--shadow);
}

.stat-icon {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
}

.team-section, .values-section, .contact-section {
    margin-bottom: 60px;
}

.team-cards, .values-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.team-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-info h3 {
    color: var(--light);
    margin-bottom: 5px;
}

.team-title {
    color: var(--secondary);
    font-weight: 500;
    margin-bottom: 10px;
}

.team-desc {
    color: var(--gray);
    line-height: 1.6;
    font-size: 0.9rem;
}

.value-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(26, 159, 255, 0.2);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.value-content h3 {
    color: var(--light);
    margin-bottom: 15px;
}

.value-content p {
    color: var(--gray);
    line-height: 1.6;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

.contact-info h3, .contact-form h3 {
    color: var(--light);
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 5px;
}

.contact-detail h4 {
    color: var(--light);
    margin-bottom: 5px;
}

.contact-detail p {
    color: var(--gray);
}

#contactForm .form-group {
    margin-bottom: 20px;
}

#contactForm label {
    display: block;
    color: var(--gray);
    margin-bottom: 8px;
}

#contactForm input, #contactForm textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 6px;
    color: var(--light);
    font-size: 1rem;
}

#contactForm input:focus, #contactForm textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26, 159, 255, 0.2);
}

/* ========== 免责声明页面样式 ========== */
.disclaimer-content {
    margin-bottom: 60px;
}

.disclaimer-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 40px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.disclaimer-section {
    margin-bottom: 40px;
}

.disclaimer-section:last-child {
    margin-bottom: 0;
}

.disclaimer-section h2 {
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.disclaimer-section h2 i {
    margin-right: 10px;
}

.disclaimer-section p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 15px;
}

.disclaimer-section ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.disclaimer-section li {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 8px;
}

.disclaimer-update {
    color: var(--secondary);
    font-style: italic;
    margin-top: 20px;
}

.acknowledgement-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    text-align: center;
}

.acknowledgement-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.acknowledgement-header i {
    font-size: 2rem;
    color: var(--success);
}

.acknowledgement-header h3 {
    color: var(--light);
}

.acknowledgement-content p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.acknowledgement-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== 常见问题页面样式 ========== */
.faq-search {
    margin-bottom: 40px;
}

.search-container {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    text-align: center;
}

.search-box {
    position: relative;
    max-width: 500px;
    margin: 0 auto 15px;
}

.search-box i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.2rem;
}

.search-box input {
    width: 100%;
    padding: 15px 15px 15px 50px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 8px;
    color: var(--light);
    font-size: 1rem;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26, 159, 255, 0.2);
}

.search-hint {
    color: var(--gray);
    font-size: 0.9rem;
}

.faq-categories {
    margin-bottom: 40px;
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.category-btn {
    padding: 10px 20px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 30px;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.faq-container {
    margin-bottom: 60px;
}

.faq-category {
    margin-bottom: 40px;
}

.faq-category h3 {
    color: var(--primary);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

.faq-category h3 i {
    margin-right: 10px;
}

.faq-item {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.faq-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    margin-right: 15px;
    flex-shrink: 0;
}

.faq-question h4 {
    color: var(--light);
    flex-grow: 1;
    margin: 0;
    font-weight: 500;
}

.faq-question i {
    color: var(--primary);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    padding: 0 25px 25px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--gray);
    line-height: 1.7;
}

.faq-contact {
    margin-bottom: 60px;
}

.contact-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 40px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    text-align: center;
}

.contact-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-header i {
    font-size: 2rem;
    color: var(--primary);
}

.contact-header h3 {
    color: var(--light);
}

.contact-content p {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.option {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    text-align: left;
}

.option i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 5px;
}

.option-content h4 {
    color: var(--light);
    margin-bottom: 5px;
}

.option-content p {
    color: var(--gray);
    margin: 0;
    font-size: 0.9rem;
}

/* ========== 专家预测页面补充样式 ========== */
.expert-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.expert-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    transition: all 0.3s ease;
}

.expert-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 20px var(--shadow);
}

.expert-avatar {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
    flex-shrink: 0;
}

.expert-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.expert-badge {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary);
    color: white;
    font-size: 0.7rem;
    padding: 3px 5px;
    text-align: center;
}

.expert-info h3 {
    color: var(--light);
    margin-bottom: 5px;
}

.expert-title {
    color: var(--secondary);
    font-weight: 500;
    margin-bottom: 10px;
}

.expert-desc {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

.expert-stats {
    display: flex;
    gap: 20px;
}

.expert-stats .stat {
    text-align: center;
}

.expert-stats .stat-value {
    display: block;
    color: var(--primary);
    font-weight: 700;
    font-size: 1.2rem;
}

.expert-stats .stat-label {
    display: block;
    color: var(--gray);
    font-size: 0.8rem;
}

.prediction-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 40px;
}

.prediction-summary .summary-card {
    margin-bottom: 0;
}

.prediction-overview ul {
    margin-left: 20px;
    margin-top: 15px;
}

.prediction-overview li {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 8px;
}

.prediction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.prediction-item {
    background-color: rgba(10, 26, 42, 0.5);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid rgba(26, 159, 255, 0.1);
}

.prediction-item.highlight {
    grid-column: 1 / -1;
    background-color: rgba(26, 159, 255, 0.1);
    border-color: var(--primary);
}

.prediction-title {
    color: var(--light);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.prediction-title i {
    margin-right: 8px;
    color: var(--secondary);
}

.prediction-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.prediction-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
}

.prediction-prob {
    color: var(--gray);
    font-size: 0.9rem;
}

.hot-numbers, .cold-numbers {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.hot-number, .cold-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.1rem;
}

.hot-number {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 2px solid #e74c3c;
}

.cold-number {
    background-color: rgba(52, 152, 219, 0.2);
    color: #3498db;
    border: 2px solid #3498db;
}

.prediction-explanation p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}

.strategy-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.strategy-item h4 {
    color: var(--light);
    margin-bottom: 10px;
}

.strategy-item p {
    color: var(--gray);
    line-height: 1.5;
    font-size: 0.9rem;
}

.history-table-container {
    overflow-x: auto;
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    background-color: rgba(10, 26, 42, 0.7);
    margin-bottom: 30px;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.history-table th {
    background-color: rgba(26, 159, 255, 0.2);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--secondary);
    border-bottom: 2px solid rgba(26, 159, 255, 0.3);
}

.history-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(26, 159, 255, 0.1);
    color: var(--gray);
}

.history-table tbody tr:last-child td {
    border-bottom: none;
}

.history-table tbody tr:hover {
    background-color: rgba(26, 159, 255, 0.05);
}

.accuracy {
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.accuracy.high {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.accuracy.medium {
    background-color: rgba(243, 156, 18, 0.2);
    color: #f39c12;
}

.accuracy.low {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.history-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.stats-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.stats-chart-simple {
    margin-top: 15px;
}

.chart-bar {
    margin-bottom: 15px;
}

.chart-label {
    color: var(--gray);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.chart-value {
    position: relative;
    height: 20px;
    background-color: rgba(10, 26, 42, 0.7);
    border-radius: 10px;
    overflow: hidden;
}

.chart-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 10px;
}

.chart-value span {
    position: absolute;
    top: 0;
    right: 10px;
    line-height: 20px;
    color: var(--dark);
    font-weight: 600;
    font-size: 0.8rem;
}

/* ========== 玩家反馈页面补充样式 ========== */
.feedback-stats {
    margin-bottom: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(26, 159, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--light);
    margin-bottom: 5px;
}

.stat-card .stat-label {
    color: var(--gray);
    font-size: 0.9rem;
}

.feedback-form-container {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    margin-bottom: 40px;
}

#feedbackForm .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

#feedbackForm .form-group {
    margin-bottom: 20px;
}

#feedbackForm label {
    display: block;
    color: var(--gray);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

#feedbackForm label i {
    margin-right: 8px;
}

#feedbackForm input, #feedbackForm select, #feedbackForm textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 6px;
    color: var(--light);
    font-size: 1rem;
}

#feedbackForm input:focus, #feedbackForm select:focus, #feedbackForm textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26, 159, 255, 0.2);
}

.rating-stars {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.rating-stars input {
    display: none;
}

.rating-stars label {
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    transition: color 0.3s ease;
    margin-right: 5px;
}

.rating-stars input:checked ~ label,
.rating-stars label:hover,
.rating-stars label:hover ~ label {
    color: var(--warning);
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.feedback-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.filter-group, .sort-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-group span, .sort-group span {
    color: var(--gray);
}

.filter-btn {
    padding: 8px 15px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 20px;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

#feedbackSort {
    padding: 8px 15px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 6px;
    color: var(--light);
}

.feedback-list {
    margin-bottom: 40px;
}

.feedback-item {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.feedback-item:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

.feedback-item.answered {
    border-left: 4px solid var(--success);
}

.feedback-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.feedback-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.feedback-author {
    font-weight: 600;
    color: var(--light);
}

.feedback-date {
    color: var(--gray);
    font-size: 0.9rem;
}

.feedback-type {
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.feedback-type.suggestion {
    background-color: rgba(52, 152, 219, 0.2);
    color: #3498db;
}

.feedback-type.bug {
    background-color: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.feedback-type.prediction {
    background-color: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.feedback-type.data {
    background-color: rgba(155, 89, 182, 0.2);
    color: #9b59b6;
}

.feedback-type.other {
    background-color: rgba(243, 156, 18, 0.2);
    color: #f39c12;
}

.feedback-rating {
    display: flex;
    align-items: center;
    gap: 5px;
}

.feedback-rating i {
    color: var(--warning);
    font-size: 0.9rem;
}

.feedback-rating .rating-text {
    color: var(--warning);
    font-weight: 600;
    margin-left: 5px;
}

.feedback-title h3 {
    color: var(--light);
    margin-bottom: 15px;
}

.feedback-content p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 20px;
}

.feedback-reply {
    background-color: rgba(10, 26, 42, 0.5);
    border-radius: 8px;
    padding: 20px;
    border-left: 3px solid var(--primary);
}

.reply-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.reply-header i {
    color: var(--primary);
}

.reply-header span {
    color: var(--primary);
    font-weight: 500;
}

.reply-content p {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.pagination-btn {
    padding: 10px 20px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 6px;
    color: var(--light);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-btn:hover:not(.disabled) {
    background-color: var(--primary);
    border-color: var(--primary);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-info {
    color: var(--gray);
}

.current-page {
    color: var(--primary);
    font-weight: 600;
}

.total-pages {
    color: var(--light);
    font-weight: 600;
}

.community-guidelines {
    margin-bottom: 60px;
}

.guidelines-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.guidelines-content h3 {
    color: var(--light);
    margin-bottom: 20px;
}

.guidelines-content ul {
    margin-left: 20px;
    margin-bottom: 25px;
}

.guidelines-content li {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 10px;
}

.guidelines-notice {
    background-color: rgba(243, 156, 18, 0.1);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid rgba(243, 156, 18, 0.2);
}

.guidelines-notice p {
    color: #f39c12;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
}

.guidelines-notice i {
    margin-top: 3px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 26, 42, 0.9);
    backdrop-filter: blur(5px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.5s ease;
}

.modal-content {
    background-color: var(--dark-light);
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    border: 1px solid rgba(26, 159, 255, 0.3);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    animation: slideUp 0.5s ease;
}

.modal-header {
    padding: 20px 25px;
    background: linear-gradient(to right, rgba(26, 159, 255, 0.2), rgba(0, 230, 195, 0.2));
    border-bottom: 1px solid rgba(26, 159, 255, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: var(--light);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--primary);
}

.modal-body {
    padding: 25px;
}

.modal-body p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 1rem;
}

.modal-footer {
    padding: 20px 25px;
    background-color: rgba(10, 26, 42, 0.5);
    display: flex;
    justify-content: flex-end;
}

/* ========== 大数据页面补充样式 ========== */
.stats-overview, .charts-section, .pattern-analysis, .history-query {
    margin-bottom: 60px;
}

.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.stat-card-large {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.stat-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.stat-header i {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-right: 15px;
}

.stat-header h3 {
    color: var(--light);
    font-size: 1.3rem;
}

.stat-card-large .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light);
    margin-bottom: 10px;
}

.stat-card-large .stat-label {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 15px;
}

.stat-trend {
    margin-top: 15px;
}

.trend-up {
    color: var(--success);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.distribution-stats {
    margin-top: 10px;
}

.dist-item {
    margin-bottom: 15px;
}

.dist-label {
    display: block;
    color: var(--gray);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.dist-value {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dist-bar {
    flex-grow: 1;
    height: 8px;
    background-color: rgba(10, 26, 42, 0.7);
    border-radius: 4px;
    overflow: hidden;
}

.dist-fill {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 4px;
}

.dist-percent {
    color: var(--light);
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.summary-item {
    background-color: rgba(10, 26, 42, 0.5);
    border-radius: 8px;
    padding: 12px 15px;
    border: 1px solid rgba(26, 159, 255, 0.1);
}

.summary-label {
    display: block;
    color: var(--gray);
    font-size: 0.8rem;
    margin-bottom: 5px;
}

.summary-value {
    display: block;
    color: var(--light);
    font-weight: 600;
    font-size: 1.1rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.chart-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.chart-header {
    margin-bottom: 20px;
}

.chart-header h3 {
    color: var(--light);
    margin-bottom: 5px;
}

.chart-header p {
    color: var(--gray);
    font-size: 0.9rem;
}

.chart-container {
    height: 250px;
    position: relative;
}

.pattern-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.pattern-card {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.pattern-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.pattern-header i {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-right: 15px;
}

.pattern-header h3 {
    color: var(--light);
    font-size: 1.3rem;
}

.pattern-content p {
    color: var(--gray);
    margin-bottom: 15px;
}

.pattern-content ul {
    margin-left: 20px;
}

.pattern-content li {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 8px;
}

.query-form {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-end;
}

.query-form .form-group {
    flex-grow: 1;
    min-width: 150px;
}

.query-form label {
    display: block;
    color: var(--gray);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.query-form label i {
    margin-right: 8px;
}

.query-form input, .query-form select {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 6px;
    color: var(--light);
    font-size: 1rem;
}

.query-form input:focus, .query-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26, 159, 255, 0.2);
}

.query-results {
    background-color: rgba(21, 43, 66, 0.8);
    border-radius: 10px;
    padding: 25px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.results-header h3 {
    color: var(--light);
}

.results-count {
    color: var(--gray);
}

.results-count span {
    color: var(--primary);
    font-weight: 600;
}

.query-table {
    width: 100%;
    border-collapse: collapse;
}

.query-table th {
    background-color: rgba(26, 159, 255, 0.2);
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--secondary);
    border-bottom: 2px solid rgba(26, 159, 255, 0.3);
}

.query-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(26, 159, 255, 0.1);
    color: var(--gray);
}

.query-table tbody tr:last-child td {
    border-bottom: none;
}

.query-table tbody tr:hover {
    background-color: rgba(26, 159, 255, 0.05);
}

.query-table .no-data {
    text-align: center;
    color: var(--gray);
    font-style: italic;
    padding: 40px !important;
}

/* ========== 响应式调整 ========== */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .expert-cards, .prediction-grid, .strategy-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stats-grid, .team-cards, .values-cards, .pattern-cards {
        grid-template-columns: 1fr;
    }
    
    .expert-cards, .prediction-grid, .strategy-content, .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .prediction-item.highlight {
        grid-column: 1;
    }
    
    #feedbackForm .form-row {
        grid-template-columns: 1fr;
    }
    
    .feedback-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .query-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .query-form .form-group {
        width: 100%;
    }
}
/* 大数据页面专用样式 */

/* 大统计卡片 */
.stat-card-large {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 25px;
    transition: all 0.3s ease;
}

.stat-card-large:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow);
}

.stat-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.stat-header i {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-right: 15px;
}

.stat-header h3 {
    font-size: 1.4rem;
    color: var(--light);
}

.stat-content .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-content .stat-label {
    color: var(--gray);
    font-size: 1rem;
    margin-bottom: 15px;
}

.stat-trend {
    font-size: 0.9rem;
}

.trend-up {
    color: var(--success);
}

.trend-down {
    color: var(--danger);
}

/* 分布统计 */
.distribution-stats {
    margin-top: 10px;
}

.dist-item {
    margin-bottom: 15px;
}

.dist-label {
    display: block;
    color: var(--gray);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.dist-value {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dist-bar {
    flex-grow: 1;
    height: 10px;
    background-color: rgba(26, 159, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.dist-fill {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 5px;
    transition: width 1s ease;
}

.dist-percent {
    min-width: 45px;
    text-align: right;
    color: var(--light);
    font-weight: 600;
}

/* 统计摘要 */
.summary-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 10px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(26, 159, 255, 0.1);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-label {
    color: var(--gray);
    font-size: 0.9rem;
}

.summary-value {
    color: var(--light);
    font-weight: 600;
    font-size: 0.95rem;
}

/* 图表网格 */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.chart-card {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 20px;
    height: 350px;
}

.chart-header {
    margin-bottom: 15px;
}

.chart-header h3 {
    font-size: 1.2rem;
    color: var(--light);
    margin-bottom: 5px;
}

.chart-header p {
    color: var(--gray);
    font-size: 0.9rem;
}

.chart-container {
    height: calc(100% - 50px);
    position: relative;
}

/* 模式分析 */
.pattern-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.pattern-card {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 25px;
}

.pattern-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.pattern-header i {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-right: 15px;
}

.pattern-header h3 {
    font-size: 1.3rem;
    color: var(--light);
}

.pattern-content p {
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.6;
}

.pattern-content ul {
    list-style-type: none;
    padding-left: 0;
}

.pattern-content li {
    color: var(--gray);
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.pattern-content li::before {
    content: '•';
    color: var(--primary);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: -2px;
}

/* 查询表单 */
.query-form {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 25px;
    margin-bottom: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: end;
}

.form-group {
    margin-bottom: 0;
}

.form-group label {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    color: var(--light);
    font-weight: 500;
}

.form-group label i {
    margin-right: 8px;
    color: var(--primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 15px;
    background-color: rgba(10, 26, 42, 0.7);
    border: 1px solid rgba(26, 159, 255, 0.3);
    border-radius: 6px;
    color: var(--light);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(26, 159, 255, 0.2);
}

/* 查询结果 */
.query-results {
    margin-bottom: 40px;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.results-header h3 {
    font-size: 1.4rem;
    color: var(--light);
}

.results-count {
    color: var(--gray);
    font-size: 0.95rem;
    background-color: rgba(26, 159, 255, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid rgba(26, 159, 255, 0.2);
}

.results-count span {
    color: var(--primary);
    font-weight: 600;
}

/* 查询表格 */
.query-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 800px;
}

.query-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}

.query-table th {
    background: linear-gradient(to bottom, rgba(26, 159, 255, 0.25), rgba(26, 159, 255, 0.15));
    padding: 15px;
    text-align: center;
    font-weight: 600;
    color: var(--light);
    border-bottom: 2px solid rgba(0, 230, 195, 0.3);
}

.query-table td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid rgba(26, 159, 255, 0.1);
}

.query-table tbody tr {
    background-color: rgba(21, 43, 66, 0.5);
    transition: all 0.3s ease;
}

.query-table tbody tr:nth-child(even) {
    background-color: rgba(10, 26, 42, 0.3);
}

.query-table tbody tr:hover {
    background-color: rgba(26, 159, 255, 0.1);
}

.query-table .no-data {
    text-align: center;
    padding: 40px 20px !important;
    color: var(--gray);
    font-style: italic;
}

.query-table .no-data i {
    font-size: 1.5rem;
    margin-bottom: 10px;
    display: block;
    color: var(--gray);
    opacity: 0.5;
}

/* 反馈页面样式 */
.feedback-stats .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.feedback-stats .stat-card {
    background-color: rgba(21, 43, 66, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(26, 159, 255, 0.2);
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
}

.feedback-stats .stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow);
}

.feedback-stats .stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(26, 159, 255, 0.2), rgba(0, 230, 195, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feedback-stats .stat-icon i {
    font-size: 1.8rem;
    color: var(--secondary);
}

.feedback-stats .stat-content .stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.feedback-stats .stat-content .stat-label {
    color: var(--gray);
    font-size: 1rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card-large .stat-value {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .query-form {
        grid-template-columns: 1fr;
    }
    
    .summary-stats {
        grid-template-columns: 1fr;
    }
    
    .pattern-cards {
        grid-template-columns: 1fr;
    }
    
    .chart-card {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .feedback-stats .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feedback-stats .stat-card {
        padding: 15px;
    }
    
    .feedback-stats .stat-content .stat-value {
        font-size: 1.8rem;
    }
}