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

body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    width: 100%;
}

.image-viewer {
    margin-bottom: 20px;
}

.image-container {
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f8f8f8;
    margin-bottom: 10px;
    border-radius: 5px;
    overflow: hidden;
}

#currentImage {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 10px;
}

button {
    padding: 8px 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

.upload-section {
    text-align: center;
}

#imageInput {
    display: none;
}

.upload-button {
    display: inline-block;
    padding: 8px 16px;
    background-color: #2196F3;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.upload-button:hover {
    background-color: #1976D2;
}