:root {
    --primary-color: #ffcb05; /* 皮卡丘黄 */
    --secondary-color: #2a75bb; /* 宝可梦蓝 */
    --accent-color: #ff5722;
    --text-color: #333;
    --light-bg: #f9f9f9;
    --card-bg: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部样式 */
header {
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

/* 访问统计样式 */
.visit-stats {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background-color: rgba(42, 117, 187, 0.1);
    padding: 10px 15px;
    border-radius: var(--border-radius);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

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

.stat-value {
    font-weight: bold;
    color: var(--secondary-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
    }
}

.logo img {
    width: 90px;
    height: 80px;
    animation: bounce 2s infinite;
}

.logo h1 {
    color: var(--secondary-color);
    font-size: 2rem;
}

/* 主内容区域 */
main {
    display: flex;
    gap: 30px;
    min-height: calc(100vh - 200px);
}

/* 侧边栏样式 */
.sidebar {
    flex: 0 0 250px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.category-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-item:hover {
    background-color: rgba(42, 117, 187, 0.1);
}

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

.category-icon {
    margin-right: 10px;
    font-size: 1.2rem;
}

.pikachu-animation {
    margin-top: 30px;
    text-align: center;
}

.pikachu-animation img {
    width: 100px;
    height: auto;
}

/* 内容区域样式 */
.content {
    flex: 1;
}

.search-bar {
    display: flex;
    margin-bottom: 20px;
}

.search-bar input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.search-bar input:focus {
    border-color: var(--primary-color);
}

.search-bar button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 0 20px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-bar button:hover {
    background-color: #e6b800;
}

/* 资源网格 */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 修改为3列 */
    gap: 20px;
    margin-top: 20px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .resource-grid {
        grid-template-columns: repeat(2, 1fr); /* 中等屏幕显示2列 */
    }
}

@media (max-width: 768px) {
    .resource-grid {
        grid-template-columns: 1fr; /* 小屏幕显示1列 */
    }
}

.resource-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--primary-color);
}

.card-content {
    padding: 20px;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.card-description {
    color: #666;
    margin-bottom: 15px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.tag {
    background-color: rgba(255, 203, 5, 0.2);
    color: var(--text-color);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.card-link {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.card-link:hover {
    background-color: #1a65ab;
}

/* 页脚样式 */
footer {
    margin-top: 50px;
    text-align: center;
    color: #666;
    padding: 20px 0;
    border-top: 1px solid #eee;
}

/* 动画 */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    main {
        flex-direction: column;
    }
    
    .sidebar {
        flex: none;
        margin-bottom: 20px;
    }
    
    .resource-grid {
        grid-template-columns: 1fr;
    }
}

/* 打赏按钮样式 */
.donate-container {
    margin-top: 20px;
    text-align: center;
}

.donate-button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    gap: 8px;
}

.donate-button:hover {
    background-color: #e6b800;
    transform: scale(1.05);
}

.donate-button i {
    color: #ff5252;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 25px;
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.close-button {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.close-button:hover {
    color: #333;
}

.modal h2 {
    margin-top: 0;
    color: var(--secondary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* 打赏选项卡样式 */
.donate-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.donate-tab {
    padding: 10px 20px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.donate-tab.active {
    border-bottom-color: var(--primary-color);
    color: var(--secondary-color);
    font-weight: bold;
}

/* 二维码容器样式 */
.donate-qrcodes {
    margin-bottom: 20px;
}

.qrcode-container {
    display: none;
    flex-direction: column;
    align-items: center;
}

.qrcode-container.active {
    display: flex;
}

.qrcode-container img {
    max-width: 200px;
    margin-bottom: 10px;
    border: 1px solid #eee;
    padding: 10px;
    border-radius: 5px;
}

.qrcode-container p {
    color: #666;
}

/* 完成打赏按钮 */
.donate-complete-button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.donate-complete-button:hover {
    background-color: #1a65ab;
}

/* 感谢模态框样式 */
.thank-content {
    background-color: #fffde7;
    border: 2px solid var(--primary-color);
}

.thank-animation {
    margin-bottom: 15px;
}

.thank-animation img {
    max-width: 150px;
}

.close-thank-button {
    background-color: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
    margin-top: 15px;
}

.close-thank-button:hover {
    background-color: #e6b800;
}

/* 调整打赏按钮与奔跑皮卡丘的间距 */
.donate-container {
    margin-top: auto;
    margin-bottom: 15px;
    text-align: center;
}

/* 皮卡丘动画容器样式调整 */
.pikachu-animation {
    margin-top: 0;
    text-align: center;
}

.pikachu-animation img {
    max-width: 100%;
    height: auto;
}

/* 欢迎动画样式 */
.welcome-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 203, 5, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s;
}

.welcome-animation.show {
    opacity: 1;
    visibility: visible;
}

.welcome-animation.hide {
    opacity: 0;
    visibility: hidden;
}

.welcome-content {
    text-align: center;
    animation: bounce-in 0.6s;
}

.welcome-content img {
    width: 200px;
    height: auto;
    margin-bottom: 20px;
}

.welcome-content h2 {
    color: var(--secondary-color);
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

@keyframes bounce-in {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 自定义皮卡丘光标 */
body {
    cursor: url('../images/pikachu-cursor.png'), auto;
}

/* a, button, input[type="button"], input[type="submit"], .donate-button, .card-link, .category-item, .close-button, .donate-tab {
    cursor: url('../images/pikachu-pointer.png'), pointer;
} */