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button,.empty-note{color:#64748b;font-style:italic}.enrollment-list{display:flex;flex-direction:column;gap:14px}.enrollment-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px 20px;box-shadow:0 1px 4px #0000000a}.enrollment-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.enrollment-info h3{margin:0;font-size:1rem;color:#1e293b}.enrollment-status{font-size:12px;padding:3px 10px;border-radius:20px;font-weight:600;text-transform:capitalize}.status-active{background:#dbeafe;color:#1d4ed8}.status-completed{background:#d1fae5;color:#065f46}.status-cancelled{background:#fee2e2;color:#b91c1c}.progress-bar{background:#e2e8f0;border-radius:4px;height:8px;margin-bottom:6px;overflow:hidden}.progress-fill{background:#2563eb;height:100%;border-radius:4px;transition:width .4s}.enrollment-progress span{font-size:12px;color:#64748b}.enrollment-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.enrollment-actions button{background:#2563eb;color:#fff;border:none;border-radius:6px;padding:7px 16px;cursor:pointer;font-size:13px}.enrollment-actions button:hover{background:#1d4ed8}.cert-list{display:flex;flex-direction:column;gap:12px}.cert-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:16px 20px;box-shadow:0 1px 4px #0000000a}.cert-icon{font-size:2rem}.cert-info{flex:1}.cert-info h4{margin:0 0 4px;color:#1e293b}.cert-info p{margin:0;color:#64748b;font-size:14px}.cert-info small{color:#94a3b8;font-size:12px}.quiz-page{max-width:760px;margin:0 auto;padding:40px 20px 80px}.quiz-start-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:40px;text-align:center;box-shadow:0 2px 12px #0000000f}.quiz-start-card h1{font-size:1.8rem;color:#1e293b;margin-bottom:12px}.quiz-meta{display:flex;justify-content:center;gap:24px;margin:20px 0 28px;color:#64748b;font-size:14px;flex-wrap:wrap}.back-btn{margin-top:12px;background:none;border:1px solid #cbd5e1;color:#64748b;padding:8px 20px;border-radius:6px;cursor:pointer}.quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.quiz-header h1{font-size:1.5rem;color:#1e293b;margin:0}.quiz-header span{color:#64748b;font-size:14px}.quiz-questions{display:flex;flex-direction:column;gap:20px}.question-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:20px 24px;box-shadow:0 1px 4px #0000000a}.question-text{font-size:1rem;color:#1e293b;margin-bottom:14px}.question-marks{font-size:12px;color:#94a3b8;margin-left:8px;font-weight:400}.options-list{display:flex;flex-direction:column;gap:8px}.option-label{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;transition:all .15s;font-size:14px}.option-label:hover{border-color:#93c5fd;background:#eff6ff}.option-label.selected{border-color:#2563eb;background:#eff6ff;font-weight:600}.option-label input{accent-color:#2563eb}.quiz-submit-row{margin-top:32px;text-align:center}.quiz-result-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:48px 40px;text-align:center;box-shadow:0 2px 12px #0000000f}.result-icon{font-size:4rem;margin-bottom:12px}.quiz-result-card h1{font-size:1.8rem;color:#1e293b}.result-score{display:flex;flex-direction:column;align-items:center;margin:20px 0}.score-num{font-size:3.5rem;font-weight:700;color:#2563eb;line-height:1}.score-label{color:#64748b;font-size:14px;margin-top:4px}.passing-note{color:#94a3b8;font-size:13px;margin-top:4px}.result-actions{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}.result-actions button{padding:10px 24px;border-radius:8px;border:1px solid #cbd5e1;background:#fff;cursor:pointer;font-size:14px}.result-actions .primary-btn{background:#2563eb;color:#fff;border-color:#2563eb}.courses-hero{background:linear-gradient(135deg,#1e3a8a,#1d4ed8);padding:56px 24px 48px;text-align:center;color:#fff}.courses-hero h1{font-size:2.4rem;margin:0 0 10px;font-weight:800}.courses-hero p{font-size:1.05rem;color:#bfdbfe;margin:0 0 28px}.courses-search-wrap{position:relative;max-width:560px;margin:0 auto}.courses-search-wrap .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:16px;pointer-events:none}.courses-search-wrap input{width:100%;padding:14px 44px 14px 40px;border:none;border-radius:10px;font-size:15px;outline:none;box-shadow:0 4px 16px #00000026;box-sizing:border-box}.search-clear{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:#94a3b8;font-size:16px}.search-clear:hover{color:#475569}.category-tabs-wrap{background:#fff;border-bottom:2px solid #e2e8f0;overflow-x:auto;-webkit-overflow-scrolling:touch}.category-tabs{display:flex;gap:0;padding:0 24px;min-width:max-content}.cat-tab{padding:14px 18px;background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:14px;color:#64748b;font-weight:500;white-space:nowrap;display:flex;align-items:center;gap:6px;transition:all .2s}.cat-tab:hover{color:#1d4ed8}.cat-tab.active{color:#1d4ed8;border-bottom-color:#1d4ed8;font-weight:700}.cat-count{background:#eff6ff;color:#1d4ed8;font-size:11px;padding:2px 7px;border-radius:20px;font-weight:600}.filter-sort-bar{display:flex;justify-content:space-between;align-items:center;padding:14px 28px;background:#f8fafc;border-bottom:1px solid #e2e8f0;flex-wrap:wrap;gap:12px}.filter-left,.filter-right{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.filter-label{font-size:13px;color:#64748b;font-weight:600}.level-pill{padding:5px 14px;border-radius:20px;border:1px solid #cbd5e1;background:#fff;font-size:13px;cursor:pointer;color:#475569;transition:all .15s}.level-pill:hover{border-color:#1d4ed8;color:#1d4ed8}.level-pill.active{background:#1d4ed8;color:#fff;border-color:#1d4ed8}.sort-select{padding:6px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:13px;color:#475569;background:#fff;cursor:pointer;outline:none}.results-count{font-size:13px;color:#94a3b8;margin-left:4px}.courses-loading{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding:32px 28px}.course-skeleton{background:#fff;border-radius:14px;overflow:hidden;border:1px solid #e2e8f0;animation:pulse 1.5s infinite}.skeleton-img{height:180px;background:#e2e8f0}.skeleton-body{padding:16px;display:flex;flex-direction:column;gap:10px}.skeleton-line{height:12px;background:#e2e8f0;border-radius:6px}.w60{width:60%}.w90{width:90%}.w40{width:40%}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding:32px 28px;max-width:1300px;margin:0 auto}.course-card-v2{background:#fff;border:1px solid #e2e8f0;border-radius:14px;overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;cursor:pointer}.course-card-v2:hover{transform:translateY(-4px);box-shadow:0 12px 32px #0000001a}.card-thumb{position:relative;height:180px;background:#f1f5f9;overflow:hidden}.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.course-card-v2:hover .card-thumb img{transform:scale(1.04)}.card-thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:4rem;background:linear-gradient(135deg,#eff6ff,#dbeafe)}.free-badge{position:absolute;top:12px;left:12px;background:#10b981;color:#fff;font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;letter-spacing:.5px}.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}.card-top-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.card-category{font-size:12px;color:#2563eb;font-weight:600;text-transform:uppercase;letter-spacing:.4px}.card-level{font-size:11px;padding:3px 9px;border-radius:20px;font-weight:600;text-transform:capitalize}.card-title{font-size:1.05rem;font-weight:700;color:#1e293b;margin:0 0 8px;line-height:1.4}.card-desc{font-size:13px;color:#64748b;line-height:1.5;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.stars{color:#f59e0b;font-size:14px}.rating-num{color:#64748b;font-size:12px;margin-left:4px;font-style:normal}.card-stats{display:flex;align-items:center;gap:6px;margin-bottom:10px;flex-wrap:wrap}.stat-divider{color:#cbd5e1}.students-count{font-size:12px;color:#64748b}.card-meta{display:flex;gap:14px;font-size:12px;color:#94a3b8;margin-bottom:16px}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;border-top:1px solid #f1f5f9;padding-top:14px}.price-free{font-size:1.1rem;font-weight:800;color:#10b981}.price-paid{font-size:1.1rem;font-weight:800;color:#1e293b}.card-enroll-btn{background:#2563eb;color:#fff;border:none;border-radius:8px;padding:8px 18px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}.card-enroll-btn:hover{background:#1d4ed8}.no-courses-found{grid-column:1 / -1;text-align:center;padding:60px 20px}.no-courses-found p{font-size:1.1rem;color:#64748b;margin-bottom:16px}.no-courses-found button{background:#2563eb;color:#fff;border:none;padding:10px 24px;border-radius:8px;cursor:pointer;font-size:14px}@media(max-width:600px){.courses-hero h1{font-size:1.6rem}.courses-grid{padding:20px 16px;gap:16px}.filter-sort-bar{padding:12px 16px}.category-tabs{padding:0 12px}}