.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

.upload-area {
    margin: 20px 0;
}

#fileInput {
    display: none;
}

.upload-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
    border-radius: 4px;
}

.upload-btn:hover {
    background-color: #45a049;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
}

.progress {
    width: 0;
    height: 100%;
    background-color: #4CAF50;
    transition: width 0.3s;
}

.status {
    margin-top: 20px;
    color: #666;
}

.footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    color: #666;
    font-size: 14px;
}

.tel-link {
    color: #4CAF50;
    text-decoration: none;
}

.tel-link:hover {
    text-decoration: underline;
}