/* 全局样式 */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1200px;
}

/* 标题样式 */
header h1 {
    color: #343a40;
    font-weight: 600;
}

header .lead {
    color: #6c757d;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.card-title {
    color: #343a40;
    font-weight: 600;
    margin-bottom: 20px;
}

/* 表单样式 */
.form-control {
    border-radius: 5px;
    padding: 10px 15px;
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-text {
    color: #6c757d;
    font-size: 0.85rem;
}

/* 按钮样式 */
.btn {
    border-radius: 5px;
    padding: 8px 20px;
    font-weight: 500;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

/* 图片预览 */
.img-preview {
    max-width: 100%;
    max-height: 200px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 10px;
}

.upload-preview-container,
.search-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    margin-bottom: 20px;
}

.preview-item {
    width: 150px;
    height: 150px;
    margin-bottom: 10px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
}

.preview-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 搜索结果样式 */
.result-item {
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.result-item:hover {
    transform: scale(1.03);
}

.result-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.result-img-container {
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f9fa;
    border-radius: 5px;
    position: relative;
}

.result-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.result-info {
    padding: 15px;
    flex-grow: 1;
}

.result-score {
    font-weight: bold;
    color: #0d6efd;
}

.result-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
}

/* 标签页样式 */
.nav-tabs .nav-link {
    color: #6c757d;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    color: #0d6efd;
    font-weight: 600;
}

/* 加载动画 */
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.5rem;
}

/* 复选框样式 */
.select-checkbox {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 3px;
    padding: 2px;
}

.select-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.batch-actions {
    display: flex;
    align-items: center;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .result-item {
        margin-bottom: 15px;
    }
    
    .result-img-container {
        height: 150px;
    }
}