body {
    font-family: Arial, sans-serif;
    display: block; /* Changed to block for vertical layout */
    margin: 0;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px; /* Add some padding to the body */
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 90%; /* Adjust width for better vertical flow */
    max-width: 800px; /* Increase max-width for more content space */
    margin: 20px auto; /* Center the container horizontally with vertical margin */
}

h1 {
    color: #0056b3;
    margin-bottom: 20px;
}

.upload-section, .video-type-selection, .loading-section, .result-section, .error-section {
    margin-bottom: 20px;
}

input[type="file"] {
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 4px;
    margin-right: 10px;
    width: calc(100% - 120px);
    margin-bottom: 15px; /* Added margin-bottom for spacing */
}

button {
    background-color: #007bff;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px; /* Added margin-top for spacing */
}

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

button:hover:not(:disabled) {
    background-color: #0056b3;
}

.warning {
    color: red;
    font-size: 0.9em;
    margin-top: 5px;
}

.hidden {
    display: none;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: #007bff;
    animation: spin 1s ease infinite;
    margin: 0 auto 10px auto;
}

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

.result-section pre {
    background-color: #e9e9e9;
    padding: 15px;
    border-radius: 4px;
    white-space: pre-wrap;
    text-align: left;
}

.error-section {
    color: red;
}

#videoTypeSelection label {
    margin: 0 10px;
}

.media-preview-section {
    margin-bottom: 20px;
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 4px;
    background-color: #f9f9f9;
}

.media-preview-section h2 {
    color: #0056b3;
    margin-bottom: 10px;
}

#imagePreview, #videoPreview {
    max-width: 50%; /* Increase size by 30% (20% + 30% = 50%) */
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 4px;
}

.log-section {
    margin-top: 30px;
    text-align: left;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.log-section h2 {
    color: #0056b3;
    margin-bottom: 10px;
}

.log-section pre {
    background-color: #f8f8f8;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    font-size: 0.8em;
}

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.9em;
    color: #666;
    padding: 10px 0;
    border-top: 1px solid #eee;
}

footer a {
    color: #007bff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}