.container{margin:0 auto;background-color:white;padding:20px;border-radius:15px;box-shadow:0 4px 8px rgba(0,0,0,0.1)}.nav{display:flex;margin-bottom:20px}.custom-settings{display:none;margin-bottom:20px;padding:20px 20px 5px 20px;background-color:#ffffff;border-radius:16px}.custom-settings .setting-item{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.custom-settings label{font-weight:bold;font-size:16px}.custom-settings input{padding:10px;border:1px solid #ccc;border-radius:8px;font-size:16px;width:200px}.quality-container{display:flex;align-items:center}.quality-value{margin-left:10px;font-size:16px;font-weight:bold}.upload-area{border:2px dashed #ccc;padding:40px;text-align:center;margin-bottom:20px;border-radius:15px;background-color:#fafafa;transition:border-color 0.3s ease}.upload-area.dragover{border-color:#007bff}table{width:100%;border-collapse:collapse;margin-bottom:20px;border-radius:15px;overflow:hidden;box-shadow:0 4px 8px rgba(0,0,0,0.1)}th,td{padding:15px;border:1px solid #ccc;text-align:center}th{background-color:#007bff;color:white}.actions{display:flex;justify-content:space-between;margin-top:20px}.actions button{padding:15px 30px;cursor:pointer;border:none;border-radius:10px;background-color:#007bff;color:white;font-size:16px;transition:background-color 0.3s ease}.actions button:hover{background-color:#0056b3}