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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* 头部样式 */
header {
    background-color: #343a40;
    color: #fff;
    padding: 20px 0;
    margin-bottom: 30px;
}

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

.site-title {
    font-size: 24px;
    font-weight: bold;
}

/* 搜索区域样式 */
.search-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.category-select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    min-width: 150px;
}

.search-button {
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.search-button:hover {
    background-color: #0056b3;
}

/* Logo网格样式 */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.logo-card {
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.logo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.logo-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background-color: #f8f9fa;
    padding: 20px;
}

.logo-info {
    padding: 15px;
}

.logo-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}

.logo-meta {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.logo-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}

.logo-tag {
    background-color: #e9ecef;
    color: #495057;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 12px;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    list-style: none;
}

.pagination li {
    margin: 0 5px;
}

.pagination a {
    display: block;
    padding: 8px 12px;
    background-color: #fff;
    border: 1px solid #ddd;
    color: #007bff;
    text-decoration: none;
    border-radius: 4px;
}

.pagination a:hover {
    background-color: #f8f9fa;
}

.pagination .active a {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}

.pagination .disabled a {
    color: #6c757d;
    pointer-events: none;
    cursor: default;
}

/* 加载指示器 */
.loading {
    text-align: center;
    padding: 20px;
    display: none;
}

.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .search-form {
        flex-direction: column;
    }
    
    .logo-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 480px) {
    .logo-grid {
        grid-template-columns: 1fr;
    }
}