/* CSS remains the same */
/* body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
} */
h1 {
    text-align: center;
    margin-bottom: 20px;
}
.container {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 20px;
    background-color: #f9f9f9;
}
.upload-section, .controls, .status-section {
    margin-bottom: 20px;
}
.upload-section label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}
.file-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-bottom: 10px;
}
.token-field {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin-bottom: 10px;
    font-family: monospace;
}
.btn {
    padding: 10px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 10px;
    transition: background-color 0.3s;
}
.btn:hover {
    background-color: #0056b3;
}
.btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}
.progress-container {
    margin-top: 20px;
    display: none;
}
.progress-bar {
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 5px;
    margin-bottom: 10px;
    overflow: hidden;
}
.progress {
    height: 100%;
    background-color: #4CAF50;
    width: 0%;
    transition: width 0.3s;
}
.status {
    margin-top: 10px;
    font-weight: bold;
}
.log-container {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    background-color: #fff;
    margin-top: 20px;
}
.log-entry {
    margin-bottom: 5px;
    padding: 5px;
    border-radius: 3px;
}
.log-success {
    background-color: #e8f5e9;
    color: #2e7d32;
}
.log-error {
    background-color: #ffebee;
    color: #c62828;
}
.summary {
    margin-top: 20px;
    font-weight: bold;
    display: none;
}
@media (max-width: 600px) {
    .controls {
        display: flex;
        flex-direction: column;
    }
    .btn {
        margin-right: 0;
        margin-bottom: 10px;
    }
}