* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    text-align: center;
}

h1 {
    color: #333;
    margin-bottom: 20px;
    font-size: 24px;
}

.upload-section {
    margin: 30px 0;
}

#uploadButton {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

#uploadButton:hover {
    background-color: #0056b3;
}

.preview-section {
    margin: 20px 0;
}

#previewCanvas {
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f8f8f8;
}

.result-section {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    background-color: #f8f9fa;
}

#resultText {
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

#confidenceText {
    color: #666;
    margin-top: 10px;
}

/* Адаптивность для мобильных */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    .container {
        padding: 20px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    #uploadButton {
        padding: 10px 20px;
        font-size: 14px;
    }
}