.pdf-converter {
    max-width: 800px;
    margin: 30px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.upload-area {
    border: 2px dashed #3498db;
    border-radius: 5px;
    padding: 30px;
    text-align: center;
    background: #f8f9fa;
    cursor: pointer;
    margin-bottom: 20px;
}

.upload-area:hover {
    background: #e9ecef;
}
.upload-area.dragover {
    background: #e3f2fd;
    border-color: #2980b9;
}

.upload-wrapper i {
    font-size: 48px;
    color: #3498db;
    margin-bottom: 10px;
}

.file-info {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.convert-options {
    margin: 20px 0;
}

.progress {
    margin-top: 20px;
    height: 25px;
}

.progress-bar {
    background-color: #3498db;
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}