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768px){._profileContainer_1bv37_1{padding:30px 15px;margin:15px auto;border-radius:8px;box-shadow:0 4px 20px #0000001a}._profileContainer_1bv37_1 h2{font-size:1.8em;margin-bottom:25px}._avatarSection_1bv37_21{margin-bottom:25px}._avatar_1bv37_21{width:100px;height:100px;margin-bottom:12px;border-width:3px}._avatarUpload_1bv37_38{padding:8px 16px;font-size:.95em;border-radius:6px}._infoSection_1bv37_66{margin-top:25px;padding-top:15px;font-size:1em}._infoSection_1bv37_66 p{margin-bottom:8px}._courseProgressSection_1bv37_85{margin-top:30px;padding-top:15px}._courseProgressSection_1bv37_85 h3{font-size:1.3em;margin-bottom:15px}._courseItem_1bv37_99{margin-bottom:15px;padding:12px 15px;border-radius:6px}._courseItem_1bv37_99 p{font-size:1em;margin:0 0 8px}._progressBar_1bv37_115{height:20px}._progressFill_1bv37_123{line-height:20px;font-size:.9em}}@media (max-width: 480px){._profileContainer_1bv37_1{padding:20px 10px;margin:10px auto;border-radius:6px;box-shadow:0 2px 15px 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#eef2ff;border-radius:8px;font-size:1rem;box-sizing:border-box;transition:border-color .2s ease,box-shadow .2s ease}._input_ct6bl_25:focus{outline:none;border-color:#6c2eb7;box-shadow:0 0 0 3px #6c2eb733}._submitButton_ct6bl_55{background:linear-gradient(90deg,#8a2be2,indigo);color:#fff;padding:12px 25px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease-in-out;font-family:Inter,sans-serif;box-shadow:0 4px 12px #8a2be233}._submitButton_ct6bl_55:hover{background:linear-gradient(90deg,#7b24ca,indigo);transform:translateY(-2px);box-shadow:0 6px 20px #8a2be240}._submitButton_ct6bl_55:active{transform:translateY(0);box-shadow:0 2px 8px #8a2be226}._submitButton_ct6bl_55:disabled{background:#ccc;cursor:not-allowed;opacity:.7;box-shadow:none;transform:none}._loading_ct6bl_88,._error_ct6bl_89,._noContentMessage_ct6bl_90{margin-top:20px;font-size:1.1rem;text-align:center}._loading_ct6bl_88{color:#3a0068}._error_ct6bl_89{color:#dc3545}._noContentMessage_ct6bl_90{color:#555;font-style:italic}@media (max-width: 768px){._container_ct6bl_1{margin:30px auto;padding:25px}._container_ct6bl_1 h2{font-size:1.6em;margin-bottom:20px}._input_ct6bl_25{padding:10px;font-size:.95rem}._submitButton_ct6bl_55{padding:10px 20px;font-size:.95rem}}@media (max-width: 480px){._container_ct6bl_1{margin:40px auto;padding:30px}._container_ct6bl_1 h2{font-size:1.4em;margin-bottom:15px}._inputGroup_ct6bl_25{margin-bottom:15px}._label_ct6bl_31{font-size:.9em;margin-bottom:6px}._input_ct6bl_25{padding:8px;font-size:.9rem;border-radius:6px}._submitButton_ct6bl_55{padding:8px 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#8a2be226}._submitButton_1j0sp_79:disabled{background:#ccc;cursor:not-allowed;opacity:.7;box-shadow:none;transform:none}._results_1j0sp_115{margin-top:30px;padding:20px;border:1px dashed #6c2eb7;border-radius:8px;background-color:#eef2ff;text-align:center;color:#3a0068;box-shadow:0 2px 8px #0000000d}._results_1j0sp_115 h3{color:#3a0068;margin-bottom:10px;font-size:1.2em}._submittedMessage_1j0sp_132{margin-top:15px;text-align:center;color:#555;font-style:italic;font-size:1em}._loading_1j0sp_140,._error_1j0sp_140,._noContent_1j0sp_140{margin-top:20px;font-size:1.1rem;text-align:center}._loading_1j0sp_140{color:#3a0068}._error_1j0sp_140{color:#dc3545}._noContent_1j0sp_140{color:#555}@media (max-width: 768px){._testContainer_1j0sp_1{margin:70px auto 30px;padding:25px;border-radius:10px}._testContainer_1j0sp_1 h2{font-size:1.6em;margin-bottom:20px}._questionBlock_1j0sp_19,._optionLabel_1j0sp_42,._results_1j0sp_115{padding:15px;border-radius:6px}._questionBlock_1j0sp_19{margin-bottom:20px}._results_1j0sp_115{margin-top:25px}}@media (max-width: 480px){._testContainer_1j0sp_1{margin:60px auto 20px;padding:20px;border-radius:8px}._testContainer_1j0sp_1 h2{font-size:1.4em;margin-bottom:15px}._questionBlock_1j0sp_19{padding:12px;margin-bottom:15px;border-radius:5px}._optionsList_1j0sp_36{gap:8px}._submitButton_1j0sp_79{padding:10px 15px;font-size:.95rem;margin-top:20px}._results_1j0sp_115{padding:12px;margin-top:20px}}._modalOverlay_ukrol_1{position:fixed;top:65px;background-color:#000000b3;z-index:1000;overflow-y:auto;display:flex;justify-content:center;align-items:flex-start;padding:20px 0}._modalContent_ukrol_13{background-color:#fff;border-radius:12px;width:100%;max-width:1000px;position:relative;box-shadow:0 8px 30px #00000026;display:flex;flex-direction:column;gap:30px;padding:30px;box-sizing:border-box;font-family:Inter,sans-serif;color:#333}._courseDetailPage_ukrol_29{padding:10px}._closeButton_ukrol_33{position:absolute;top:15px;right:15px;font-size:1.8rem;border:none;background:none;cursor:pointer;color:#555;transition:color .2s ease;z-index:1001}._closeButton_ukrol_33:hover{color:#3a0068}._detailHeader_ukrol_50{border-bottom:1px solid #eee;padding-bottom:15px;margin-bottom:15px}._detailHeader_ukrol_50 h3._courseTitle_ukrol_56{margin:0 0 5px;font-family:Poppins,sans-serif;font-size:2.2em;color:#3a0068;word-break:break-word}._detailHeader_ukrol_50 p{margin:0;font-size:1.1em;color:#555;word-break:break-word}._detailBody_ukrol_71{display:flex;gap:40px;flex-wrap:wrap;align-items:flex-start}._previewArea_ukrol_78{flex:0 0 50%;max-width:50%;width:100%;display:flex;flex-direction:column;align-items:flex-start}._previewPlaceholder_ukrol_87{width:100%;height:300px;background-color:#eef2ff;border:1px solid #d1d5db;border-radius:8px;display:flex;justify-content:center;align-items:center;color:#6c2eb7;font-size:1.2em;overflow:hidden;flex-shrink:0}._previewPlaceholder_ukrol_87 img{display:block;max-width:100%;max-height:100%;object-fit:cover;border-radius:8px}._infoArea_ukrol_110{flex:1;display:flex;flex-direction:column;gap:15px}._nameAndDescription_ukrol_117 h4{margin:0 0 5px;font-size:1.3em;font-weight:600;color:#2d3748}._nameAndDescription_ukrol_117 p{font-size:1.1em;margin:0}._deleteButton_ukrol_129{display:inline-block;align-self:flex-start;padding:10px 20px;background-color:#dc3545;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:1em;font-weight:600;transition:all .2s ease-in-out;font-family:Inter,sans-serif;text-align:center;text-decoration:none;box-shadow:0 4px 12px #dc354533;margin-top:auto}._deleteButton_ukrol_129:hover{background-color:#c82333;box-shadow:0 6px 20px #c8233340}._deleteButton_ukrol_129:active{background-color:#bd2130;box-shadow:0 2px 8px #c8233326}._editButton_ukrol_158{display:block;width:50%;margin:20px 0 0;padding:12px 20px;background:linear-gradient(90deg,#8a2be2,indigo);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:1.1em;font-weight:600;transition:all .2s ease-in-out;font-family:Inter,sans-serif;text-align:center;text-decoration:none;box-shadow:0 4px 12px #8a2be233}._editButton_ukrol_158:hover{background:linear-gradient(90deg,#7b24ca,indigo);transform:translateY(-2px);box-shadow:0 6px 20px #8a2be240}._editButton_ukrol_158:active{transform:translateY(0);box-shadow:0 2px 8px #8a2be226}._lessonsArea_ukrol_188,._studentsArea_ukrol_189{border-top:1px solid #eee;padding-top:20px;margin-top:20px}._lessonsArea_ukrol_188 h4,._studentsArea_ukrol_189 h4{margin:0 0 15px;font-family:Poppins,sans-serif;font-size:1.4em;color:#3a0068;font-weight:600}._lessonsArea_ukrol_188 ul{list-style:none;padding:0;margin-bottom:15px;width:100%;display:flex;flex-wrap:wrap;gap:15px}._lessonsArea_ukrol_188 li{width:calc(50% - 7.5px);color:#555;font-family:Inter,sans-serif;background-color:#f8faff;border:1px solid #e0e0e0;padding:15px 20px;border-radius:8px;cursor:pointer;transition:background-color .2s ease,box-shadow .2s ease;word-break:break-word;font-size:1.1em;box-sizing:border-box}._lessonsArea_ukrol_188 li:hover{background-color:#eef2ff;box-shadow:0 2px 8px #0000000d}._exportButton_ukrol_234{display:inline-block;margin-top:10px;padding:10px 20px;background-color:#28a745;color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:1em;font-weight:600;transition:background-color .2s ease,box-shadow .2s ease;font-family:Inter,sans-serif;text-align:center;box-shadow:0 4px 12px #28a74533}._exportButton_ukrol_234:hover{background-color:#218838;box-shadow:6px 20px #21883840}._exportButton_ukrol_234:active{background-color:#1e7e34;box-shadow:2px 8px #21883826}._exportButton_ukrol_234:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;background-color:#28a745}._progressTable_ukrol_268 tbody tr td a{color:inherit;text-decoration:none;cursor:pointer}._progressTable_ukrol_268 tbody tr td a:hover{text-decoration:underline}._progressTableContainer_ukrol_278{width:100%;overflow-x:auto;margin-top:10px;border:1px solid #e0e0e0;border-radius:8px}._progressTable_ukrol_268{width:100%;border-collapse:collapse;min-width:600px;font-family:Inter,sans-serif;color:#333}._progressTable_ukrol_268 th,._progressTable_ukrol_268 td{padding:12px 15px;text-align:left;border-bottom:1px solid #eee;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._progressTable_ukrol_268 th{background-color:#f8faff;font-weight:600;color:#3a0068;text-transform:uppercase;font-size:1em;letter-spacing:.5px}._progressTable_ukrol_268 th:first-child,._progressTable_ukrol_268 td:first-child{width:20%;min-width:150px}._progressTable_ukrol_268 th:nth-child(2),._progressTable_ukrol_268 td:nth-child(2){width:15%;min-width:100px}._progressTable_ukrol_268 th:nth-child(n+3),._progressTable_ukrol_268 td:nth-child(n+3){width:auto;min-width:120px}._progressTable_ukrol_268 tbody tr:last-child td{border-bottom:none}._progressTable_ukrol_268 tbody tr:nth-child(2n){background-color:#fcfaff}._progressTable_ukrol_268 td{font-size:1em;color:#555}._progressTable_ukrol_268 td:nth-child(n+3){text-align:center;font-weight:500}._progressTable_ukrol_268 td._completed_ukrol_349{background-color:#e9f7ef;color:#28a745}._progressTable_ukrol_268 td._notCompleted_ukrol_354{background-color:#fdeded;color:#dc3545}._completionStatus_ukrol_359{display:inline-block;margin-right:5px}._testScore_ukrol_364{display:inline-block;font-size:.9em;color:#666}._courseDetailAddLesson_ukrol_370{padding:30px;background-color:#fff;border-radius:12px;box-shadow:0 8px 30px #0000001a;max-width:800px;margin:30px auto;font-family:Inter,sans-serif;color:#333;position:relative;box-sizing:border-box}._courseDetailAddLesson_ukrol_370 h3{text-align:center;color:#3a0068;margin-bottom:20px;font-family:Poppins,sans-serif;font-weight:700;font-size:1.5em}._cancelButton_ukrol_392{display:block;width:100%;margin-top:30px;padding:12px 20px;background-color:transparent;color:#dc3545;border:1.5px solid #dc3545;border-radius:8px;cursor:pointer;font-size:1em;font-weight:600;transition:all .2s ease-in-out;font-family:Inter,sans-serif;text-align:center}._cancelButton_ukrol_392:hover{background-color:#dc3545;color:#fff;box-shadow:0 4px 12px #dc354533}._cancelButton_ukrol_392:active{background-color:#c82333;box-shadow:0 1px 5px #dc354526}._loadingOverlay_ukrol_420{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#fffc;display:flex;justify-content:center;align-items:center;font-size:1.5em;color:#3a0068;z-index:10;border-radius:12px;font-family:Poppins,sans-serif}._errorMessage_ukrol_437{background-color:#f8d7da;color:#721c24;border:1px solid #f5c6cb;border-radius:8px;padding:15px;margin-bottom:20px;word-break:break-word;font-family:Inter,sans-serif;font-size:.95em}._validationErrors_ukrol_449{margin-top:10px;padding:10px;background-color:#f2dede;border:1px solid #ebcccc;border-radius:4px;font-size:.85em;white-space:pre-wrap}@media (max-width: 1024px){._modalContent_ukrol_13{max-width:800px}._detailBody_ukrol_71{gap:30px}._previewArea_ukrol_78{flex:0 0 40%;max-width:40%}._previewPlaceholder_ukrol_87{height:250px}._infoArea_ukrol_110{gap:10px}._nameAndDescription_ukrol_117 h4{font-size:1.2em}._nameAndDescription_ukrol_117 p{font-size:1em}._editButton_ukrol_158{width:50%;font-size:1em}._lessonsArea_ukrol_188 ul{width:100%;gap:10px}._lessonsArea_ukrol_188 li{width:calc(50% - 5px);padding:12px 15px}._lessonsArea_ukrol_188 h4,._studentsArea_ukrol_189 h4{font-size:1.3em}._exportButton_ukrol_234{font-size:.95em}._studentsArea_ukrol_189{margin-top:15px}._progressTable_ukrol_268{min-width:500px}._progressTable_ukrol_268 th,._progressTable_ukrol_268 td{padding:10px 12px;font-size:.9em}._testScore_ukrol_364{font-size:.85em}._courseDetailAddLesson_ukrol_370{padding:20px;margin:20px auto;border-radius:0;box-shadow:none}._courseDetailAddLesson_ukrol_370 h3{font-size:1.3em}._cancelButton_ukrol_392{padding:10px 15px;font-size:.95em}}@media (max-width: 768px){._modalOverlay_ukrol_1{padding:10px 0}._modalContent_ukrol_13{padding:20px;gap:20px;border-radius:0;box-shadow:none;max-width:none}._closeButton_ukrol_33{top:10px;right:10px;font-size:1.5rem}._detailHeader_ukrol_50 h3._courseTitle_ukrol_56{font-size:1.8em}._detailHeader_ukrol_50 p{font-size:1em}._detailBody_ukrol_71{flex-direction:column;gap:20px}._previewArea_ukrol_78{flex:auto;max-width:100%;align-items:center}._previewPlaceholder_ukrol_87{width:280px;height:200px}._infoArea_ukrol_110{flex:auto;gap:10px}._nameAndDescription_ukrol_117 h4{font-size:1.1em}._nameAndDescription_ukrol_117 p{font-size:1em}._deleteButton_ukrol_129{align-self:stretch;text-align:center;padding:10px 15px;font-size:.95em;margin-top:10px}._editButton_ukrol_158{width:100%;margin:20px 0 0;padding:12px 15px;font-size:1em;text-align:center}._lessonsArea_ukrol_188{padding-top:15px;margin-top:15px}._lessonsArea_ukrol_188 h4{font-size:1.3em}._lessonsArea_ukrol_188 ul{width:100%;flex-direction:column;gap:10px;margin-bottom:10px}._lessonsArea_ukrol_188 li{width:100%;padding:12px 15px;margin-bottom:0}._exportButton_ukrol_234{padding:8px 15px;font-size:.95em}._studentsArea_ukrol_189{padding-top:15px;margin-top:15px}._studentsArea_ukrol_189 h4{font-size:1.3em}._progressTableContainer_ukrol_278{min-width:auto;overflow-x:auto}._progressTable_ukrol_268{min-width:500px}._progressTable_ukrol_268 th,._progressTable_ukrol_268 td{padding:10px 12px;font-size:.9em}._testScore_ukrol_364{font-size:.85em}._courseDetailAddLesson_ukrol_370{padding:20px;margin:20px auto;border-radius:0;box-shadow:none}._courseDetailAddLesson_ukrol_370 h3{font-size:1.3em}._cancelButton_ukrol_392{padding:10px 15px;font-size:.95em}}@media (max-width: 480px){._modalOverlay_ukrol_1{padding:5px 0}._modalContent_ukrol_13{padding:15px;gap:15px}._closeButton_ukrol_33{top:8px;right:8px;font-size:1.3rem}._detailHeader_ukrol_50 h3._courseTitle_ukrol_56{font-size:1.5em}._detailHeader_ukrol_50 p{font-size:.9em}._detailBody_ukrol_71{gap:15px}._previewArea_ukrol_78{align-items:center}._previewPlaceholder_ukrol_87{width:250px;height:180px}._infoArea_ukrol_110{gap:8px}._nameAndDescription_ukrol_117 h4{font-size:1em}._nameAndDescription_ukrol_117 p{font-size:.95em}._deleteButton_ukrol_129{padding:8px 12px;font-size:.9em;margin-top:8px}._editButton_ukrol_158{width:100%;margin-top:15px;padding:10px 12px;font-size:.9em}._lessonsArea_ukrol_188{padding-top:10px;margin-top:10px}._lessonsArea_ukrol_188 h4{font-size:1.2em}._lessonsArea_ukrol_188 ul{width:100%;gap:8px}._lessonsArea_ukrol_188 li{width:100%;padding:10px 12px}._exportButton_ukrol_234{padding:8px 12px;font-size:.9em}._studentsArea_ukrol_189{padding-top:10px;margin-top:10px}._studentsArea_ukrol_189 h4{font-size:1.2em}._progressTableContainer_ukrol_278{min-width:auto}._progressTable_ukrol_268{min-width:350px}._progressTable_ukrol_268 th,._progressTable_ukrol_268 td{padding:6px 8px;font-size:.8em}._progressTable_ukrol_268 td:nth-child(n+3){font-size:.75em;padding:4px 6px}._courseDetailAddLesson_ukrol_370{padding:15px;margin:15px auto}._courseDetailAddLesson_ukrol_370 h3{font-size:1.2em}._cancelButton_ukrol_392{padding:8px 12px;font-size:.9em}}._adminInfoSection_1a170_1{margin-top:15px;padding:10px;border:1px solid #e0e0e0;border-radius:8px;background-color:#f8f8f8;display:flex;flex-direction:column;gap:10px;max-width:400px}._adminInfoSection_1a170_1 h4{margin-top:0;margin-bottom:8px;color:#333;font-size:1em}._adminInfoSection_1a170_1 div{display:flex;flex-direction:column}._adminInfoSection_1a170_1 label{margin-bottom:3px;font-weight:700;color:#555;font-size:.9em}._adminInfoSection_1a170_1 input[type=text]{padding:8px 10px;border:1px solid #ccc;border-radius:4px;font-size:.95em;width:100%;box-sizing:border-box;transition:border-color .2s ease-in-out,box-shadow .2s ease-in-out}._adminInfoSection_1a170_1 input[type=text]:focus{outline:none;border-color:#007bff;box-shadow:0 0 4px #007bff33}._saveButton_1a170_48{padding:8px 15px;font-size:.95em;font-weight:700;color:#fff;background-color:#6f42c1;border:none;border-radius:4px;cursor:pointer;transition:background-color .3s ease;margin-top:8px}._saveButton_1a170_48:hover{background-color:#5a35a0}._saveButton_1a170_48:disabled{background-color:#ccc;cursor:not-allowed}._adminInfoSection_1a170_1 p{font-size:.85em;margin-top:8px}._deleteUserSection_1a170_75{margin-top:20px;padding:15px;border:1px solid #e0e0e0;border-radius:8px;background-color:#f8f8f8;display:flex;flex-direction:column;gap:10px}._deleteUserSection_1a170_75 h4{margin-top:0;margin-bottom:10px}._deleteUserSection_1a170_75 div{display:flex;flex-direction:column;gap:5px}._deleteUserSection_1a170_75 label{font-weight:700;font-size:.9em;color:#555}._managementSectionsRow_1a170_104{margin-top:20px;display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}._managementSectionsRow_1a170_104>div{flex:1;min-width:300px;margin-top:0}._deleteUserSection_1a170_75 input[type=text]{padding:8px 10px;border:1px solid #ccc;border-radius:4px;font-size:.95em;width:100%;box-sizing:border-box}._actionButtonsContainer_1a170_118{margin-top:20px;display:flex;gap:10px}