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ease;color:#fff}.btn.approve{background-color:#4caf50}.btn.reject{background-color:#d32f2f}.btn.cancel{background-color:#6c757d}.btn.remind{background-color:#f0ad4e}.btn.revoke{background-color:#6c757d}.btn.upload{background-color:#007bff}.btn.publish{background-color:#0288d1}.btn.delete{background-color:#8b0000}.reject-input-container{display:flex;align-items:center;margin-top:10px}.reject-input-container input{flex:1;padding:6px 10px;margin-right:8px;border-radius:4px;border:1px solid #ccc}.review-label{display:block;margin-top:10px;margin-bottom:5px;font-weight:700}.review-select{padding:8px 12px;border-radius:6px;border:1px solid #ccc;min-width:180px;font-size:14px;margin-bottom:10px}.paid-group{display:flex;flex-wrap:wrap;gap:20px;margin-top:20px;align-items:flex-end}.upload-section{flex:1;min-width:220px}.upload-section label{font-weight:700;margin-bottom:5px;display:block}.upload-section input[type=file]{width:100%;padding:8px;border-radius:6px;border:1px solid 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#0000001a;z-index:10}.reply-header{font-weight:700;margin-bottom:6px;display:flex;justify-content:space-between;align-items:center}.close-btn{background:none;border:none;font-size:18px;cursor:pointer;color:#888}.reply-box textarea{width:100%;font-size:14px;resize:none;overflow:hidden;padding:8px;border-radius:6px;border:1px solid #ccc;max-height:200px;box-sizing:border-box}.reply-actions{margin-top:6px;text-align:right}.reply-actions button{padding:6px 14px;background:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer}.messages-container{width:100%;box-sizing:border-box;padding:10px;max-width:600px;margin:30px auto;font-family:sans-serif}.messages-title{font-size:24px;margin-left:10px;margin-bottom:20px;color:#333}.messages-status{text-align:center;color:gray;margin-top:40px}.messages-list{display:flex;flex-direction:column;gap:16px}.message-card{border:1px solid #ddd;border-radius:8px;padding:15px;background-color:#fafafa}.message-header{display:flex;justify-content:space-between;margin-bottom:10px}.message-name{font-weight:700}.message-status{font-size:12px;padding:3px 8px;border-radius:12px;font-weight:700}.message-status.read{background-color:#d4edda;color:#155724}.message-status.unread{background-color:#fff3cd;color:#856404}.message-email{font-size:14px;margin-bottom:8px;color:#555}.message-body{color:#333;line-height:1.5}.footer{background-color:#f1f8e9;padding:2rem 1rem;text-align:center;color:#093238}.footer-heading{font-size:1.5rem;margin-bottom:1rem;color:#093238}.social-links{display:flex;justify-content:center;gap:20px;font-size:1.5rem}.social-links a{color:#093238;transition:transform .3s ease,color .3s ease}.social-links a:hover{color:#1e9965;transform:scale(1.2)}.courses-container{padding:20px;max-width:1000px;margin:auto}.courses-title{text-align:center;margin-bottom:20px;font-size:26px;color:#333}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.course-card{background:#fff;border:1px solid #ddd;border-radius:12px;padding:16px;box-shadow:0 4px 8px #00000014;display:flex;flex-direction:column;justify-content:space-between;transition:transform .2s ease}.course-card:hover{transform:translateY(-4px)}.course-card h3{margin:0 0 10px;font-size:20px;color:#222}.course-card p{flex-grow:1;font-size:14px;color:#555;margin-bottom:16px}.actions{display:flex;justify-content:flex-end}.go-btn,.pay-btn{text-decoration:none;background:#06c;color:#fff;padding:8px 14px;border-radius:6px;font-size:14px;border:none;cursor:pointer;transition:background .2s ease}.go-btn:hover,.pay-btn:hover{background:#004999}.loading{text-align:center;font-size:18px;padding:40px}.course-price{margin:10px 0;font-size:15px;display:flex;align-items:center;gap:10px}.original-price{text-decoration:line-through;color:#070606;font-size:14px}.discounted-price{font-weight:700;color:#2a7a2a;font-size:16px}.discount-badge{background:#e53935;color:#fff;font-size:12px;padding:2px 6px;border-radius:4px}.double-strike{position:relative;display:inline-block;color:#000}.double-strike:before,.double-strike:after{content:"";position:absolute;left:0;right:0;height:2px;background:#000}.double-strike:before{top:40%}.double-strike:after{top:60%}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;display:flex;justify-content:center;align-items:center}.modal{margin-top:90px;background:#fff;padding:15px;border-radius:10px;width:450px;max-width:90%;max-width:80vh;position:relative}.close-btn{position:absolute;top:10px;right:10px;background:none;border:none;font-size:20px;cursor:pointer}.price{font-weight:700;margin-bottom:15px}.account{margin:10px 0;padding:10px;border:1px solid #ddd;border-radius:6px}.submit-btn{background:#659377;color:#fff;padding:10px 15px;border:none;border-radius:6px;cursor:pointer;margin-top:15px}.submit-btn:hover{background:#4e745d}.submitted h3{color:#093238}.exam-container{max-width:600px;margin:40px 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#e6e6e6;background:#fff;box-shadow:0 1px 2px #00000005;gap:12px;flex-wrap:wrap}.exam-title{flex-shrink:0}.exam-title h2{margin:0;font-size:18px;color:#093238;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.exam-controls{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end;flex:1;min-width:0}.timer{display:flex;flex-direction:column;align-items:flex-end;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;flex-shrink:0}.timer .label{font-size:12px;color:#666;white-space:nowrap}.timer .time{font-size:18px;font-weight:700;color:#063233;padding:4px 8px;border-radius:6px;background:#0632330a;min-width:64px;text-align:center;white-space:nowrap}.timer.warning .time{background:#fff3cd;color:#856404;border:1px solid #ffeeba}.save-status{min-width:100px;font-size:13px;font-weight:500;text-align:right;flex-shrink:1}.save-status .saving,.save-status .saved,.save-status .error{white-space:nowrap}.save-status .saving{color:#888}.save-status .saved{color:#1e9965}.save-status .error{color:#d9534f}.submit-btn{padding:8px 14px;border-radius:8px;border:none;background:#659377;color:#fff;font-weight:600;cursor:pointer;transition:transform .08s ease,opacity .12s ease;white-space:nowrap;flex-shrink:0}.submit-btn:hover:not(:disabled){transform:translateY(-1px)}.submit-btn:disabled,.submit-btn[aria-disabled=true]{opacity:.5;cursor:not-allowed;transform:none}@media (max-width: 768px){.exam-header{padding:10px 12px}.exam-title h2{font-size:16px;max-width:150px}.exam-controls{gap:10px}.timer .time{font-size:16px;min-width:56px}.save-status{min-width:80px;font-size:12px}.submit-btn{padding:6px 12px;font-size:14px}}@media (max-width: 480px){.exam-header{flex-direction:column;align-items:stretch;gap:10px}.exam-title{text-align:center}.exam-title h2{max-width:100%}.exam-controls{justify-content:space-between}.timer{align-items:flex-start}.save-status{text-align:center;order:3;width:100%}}.question-card{border:1px solid #ccc;padding:16px;margin-bottom:16px;border-radius:8px;background-color:#f9f9f9}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.question-header h4{margin:0;font-size:1.1rem;color:#333}.flag-btn{background-color:#eee;border:1px solid #ccc;border-radius:4px;padding:4px 8px;cursor:pointer;font-size:.9rem;flex-shrink:0}.flag-btn.flagged{background-color:gold;border-color:#daa520;color:#333}.question-text{margin-bottom:12px;font-size:1rem;color:#222;word-wrap:break-word}.options{display:flex;flex-direction:column;gap:8px}.option-label{display:flex;align-items:flex-start;gap:8px;cursor:pointer;font-size:.95rem;color:#333;width:100%}.option-label input[type=radio]{width:20px;cursor:pointer;flex-shrink:0;margin-top:2px}.option-label span{flex:1;word-wrap:break-word;overflow-wrap:break-word;word-break:break-word}.exam-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding:8px 0}.nav-btn{padding:8px 16px;border:1px solid #ccc;border-radius:6px;background-color:#f0f0f0;cursor:pointer}.nav-btn:disabled{opacity:.5;cursor:not-allowed}.page-indicator{font-weight:700;color:#333}.question-map{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.question-btn{width:36px;height:36px;border:1px solid #ccc;border-radius:50%;background-color:#eee;cursor:pointer;font-weight:700;color:#333;display:flex;align-items:center;justify-content:center}.question-btn.answered{background-color:#4caf50;color:#fff}.question-btn.flagged{background-color:#ffb74d;color:#333}.question-btn.unanswered{background-color:#eee;color:#333}div.container{padding:10px;font-family:Arial,sans-serif}label{font-weight:700;margin-right:10px}select{padding:5px 10px;font-size:1rem;border-radius:5px;border:1px solid #ccc;margin-bottom:20px}table{width:100%;border-collapse:collapse;margin-top:10px;border:1px solid black}thead{background-color:#f2f2f2}.head,td{padding:7px;text-align:left;border-bottom:1px solid #ddd}th,td{border:1px solid black}tr:hover{background-color:#f9f9f9}.head{font-weight:700}p{font-size:1rem}@media print{.container div{overflow:visible!important}table{border-collapse:collapse!important}th,td{border:1px solid black!important}}