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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    color: #1d1d1f;
}

/* 图片网格样式 */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 1rem;
}

.image-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.image-item:hover {
    transform: translateY(-5px);
}

.image-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* 图片预览样式 */
.image-item img.image-preview {
    object-fit: contain;
    background-color: #ffffff;
    padding: 0.5rem;
}

.image-item a {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* 图片查看器样式 */
.image-viewer {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.back-button {
    display: inline-block;
    margin-bottom: 1rem;
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

.back-button:hover {
    text-decoration: underline;
}

.image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.image-container img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

/* 图片查看器特殊样式 */
.image-container img.image-preview {
    background-color: #ffffff;
    padding: 1rem;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
}