/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f0f0;
    color: #333;
    line-height: 1.6;
}

/* 头部样式 */
.header {
    background-color: #ff6b6b;
    padding: 2rem;
    text-align: center;
    box-shadow: 4px 4px 0 #000;
    margin-bottom: 2rem;
}

.title {
    font-size: 3rem;
    margin-bottom: 1rem;
    transform: rotate(-2deg);
}

/* 导航按钮样式 */
.nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.nav-btn {
    background-color: #4ecdc4;
    border: 3px solid #000;
    padding: 0.5rem 1.5rem;
    font-size: 1.2rem;
    cursor: pointer;
    transform: rotate(1deg);
    transition: all 0.3s ease;
}

.nav-btn:hover {
    transform: rotate(0deg) translateY(-3px);
    background-color: #45b7af;
}

/* 主要内容区域 */
.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

/* 图片卡片样式 */
.card {
    background-color: #fff;
    border: 3px solid #000;
    padding: 1rem;
    transform: rotate(-1deg);
    transition: all 0.3s ease;
}

.card:hover {
    transform: rotate(0deg) translateY(-5px);
    box-shadow: 8px 8px 0 #000;
}

.card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border: 2px solid #000;
}

.card-title {
    font-size: 1.2rem;
    margin-top: 1rem;
    text-align: center;
    font-weight: bold;
}

/* 页脚样式 */
.footer {
    background-color: #ffd93d;
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
    border-top: 3px solid #000;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }

    .nav {
        flex-direction: column;
        align-items: center;
    }

    .nav-btn {
        width: 100%;
        max-width: 200px;
    }
}