body {
    background-color: #f8f9fa;
}

.upload-area {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: border 0.3s ease;
}

.upload-area:hover {
    border-color: #007bff;
}

.upload-area.highlight {
    border-color: #28a745;
    background-color: #f8fff8;
}

.preview-image {
    max-height: 300px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.results-container {
    background-color: #f8f9fa;
}

.progress {
    height: 20px;
}

.progress-bar {
    transition: width 0.5s ease;
    font-weight: bold;
}

/* 模型卡片样式 */
.model-card {
    margin-bottom: 15px;
    cursor: pointer;
}

.model-card input[type="radio"] {
    position: absolute;
    top: 15px;
    left: 15px;
}

.model-card .card {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.model-card input[type="radio"]:checked+label .card {
    border-color: #007bff;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

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