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20px!important}.teacher-module-name{color:#1f2937!important;font-size:28px!important;font-weight:700!important;margin:0!important;line-height:1.2!important;letter-spacing:-.025em!important;text-transform:uppercase!important}.teacher-module-description{color:#6b7280!important;font-size:16px!important;line-height:1.5!important;margin:0!important;font-weight:400!important;letter-spacing:.025em!important}.teacher-module-stats{display:flex!important;flex-direction:column!important;align-items:center!important;gap:16px!important;min-width:200px!important;flex-shrink:0!important;justify-content:center!important}.teacher-lessons-badge{background:linear-gradient(135deg,#6366f1,#8b5cf6)!important;color:#fff!important;padding:16px 24px!important;border-radius:20px!important;display:flex!important;align-items:center!important;gap:12px!important;box-shadow:0 6px 20px #6366f14d!important;position:relative!important;overflow:hidden!important;transition:all .3s ease!important;white-space:nowrap!important}.teacher-lessons-badge:before{content:""!important;position:absolute!important;top:0!important;left:-100%!important;width:100%!important;height:100%!important;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent)!important;transition:left .6s ease!important}.teacher-module-card:hover .teacher-lessons-badge{transform:scale(1.05)!important;box-shadow:0 8px 24px #6366f166!important}.teacher-module-card:hover .teacher-lessons-badge:before{left:100%!important}.teacher-lessons-icon{font-size:20px!important;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))!important}.teacher-lessons-count{font-size:20px!important;font-weight:800!important;line-height:1!important}.teacher-lessons-text{font-size:12px!important;font-weight:600!important;text-transform:uppercase!important;letter-spacing:.1em!important;opacity:.9!important}.teacher-module-actions{display:flex!important;gap:12px!important;opacity:.8!important;transition:all .3s 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#ef44444d!important}.teacher-btn-delete:hover .teacher-btn-icon{transform:scale(1.1)!important;color:#fff!important}.teacher-btn-delete-force{background:linear-gradient(135deg,#fef2f2,#fee2e2)!important;border-color:#ef44444d!important}.teacher-btn-delete-force:hover{background:linear-gradient(135deg,#ef4444,#dc2626)!important;border-color:#ef4444!important}.teacher-btn-icon{font-size:18px!important;color:#6b7280!important;transition:all .3s ease!important;filter:drop-shadow(0 1px 2px rgba(0,0,0,.1))!important}.teacher-force-indicator{position:absolute!important;top:-12px!important;right:-12px!important;font-size:16px!important;background:linear-gradient(135deg,#ef4444,#dc2626)!important;color:#fff!important;border-radius:50%!important;width:28px!important;height:28px!important;display:flex!important;align-items:center!important;justify-content:center!important;box-shadow:0 4px 16px #ef444499!important;animation:pulse-force 1.5s infinite!important;border:3px solid #ffffff!important;z-index:20!important;font-weight:700!important;line-height:1!important}@keyframes pulse-force{0%,to{transform:scale(1)!important;opacity:1!important;box-shadow:0 4px 16px #ef444499!important}25%{transform:scale(1.2)!important;opacity:.9!important;box-shadow:0 6px 24px #ef4444cc!important}75%{transform:scale(.95)!important;opacity:1!important;box-shadow:0 2px 12px #ef444480!important}}.teacher-module-hover-effect{position:absolute!important;top:0!important;left:0!important;right:0!important;bottom:0!important;background:radial-gradient(circle at center,rgba(16,185,129,.05) 0%,transparent 70%)!important;opacity:0!important;transition:opacity .4s ease!important;pointer-events:none!important;z-index:1!important}.teacher-module-card:hover .teacher-module-hover-effect{opacity:1!important}@media (max-width: 1024px){.teacher-module-card{padding:20px 28px!important;gap:28px!important;min-height:110px!important}.teacher-module-header{min-width:120px!important;gap:14px!important}.teacher-module-badge{padding:10px 16px!important}.teacher-module-number{font-size:20px!important}.teacher-module-name{font-size:24px!important}.teacher-module-stats{min-width:180px!important}.teacher-lessons-badge{padding:14px 20px!important}.teacher-module-actions{gap:10px!important}.teacher-btn-view,.teacher-btn-delete{padding:10px!important}}@media (max-width: 768px){.teacher-module-card{flex-direction:column!important;align-items:stretch!important;padding:24px!important;gap:20px!important;min-height:auto!important;border-radius:20px!important}.teacher-module-header{flex-direction:row!important;justify-content:center!important;align-items:center!important;min-width:auto!important}.teacher-module-badge{padding:8px 16px!important;border-radius:12px!important}.teacher-module-label{font-size:9px!important}.teacher-module-number{font-size:18px!important}.teacher-module-info{padding:0!important;text-align:center!important}.teacher-module-name{font-size:20px!important}.teacher-module-description{font-size:14px!important}.teacher-module-stats{min-width:auto!important;justify-content:center!important;gap:14px!important}.teacher-lessons-badge{padding:12px 20px!important;border-radius:16px!important}.teacher-lessons-icon,.teacher-lessons-count{font-size:18px!important}.teacher-lessons-text{font-size:11px!important}.teacher-module-actions{justify-content:center!important;gap:16px!important}.teacher-btn-view,.teacher-btn-delete{padding:12px 16px!important;border-radius:10px!important}}@media (max-width: 480px){.teacher-module-card{padding:20px!important;gap:16px!important;border-radius:16px!important;margin:12px 0!important}.teacher-module-header{gap:12px!important}.teacher-module-badge{padding:6px 12px!important;border-radius:10px!important}.teacher-module-label{font-size:8px!important;margin-bottom:2px!important}.teacher-module-number{font-size:16px!important}.teacher-module-name{font-size:18px!important}.teacher-module-description{font-size:13px!important}.teacher-module-stats{gap:12px!important}.teacher-lessons-badge{padding:10px 16px!important;gap:8px!important;border-radius:12px!important}.teacher-lessons-icon,.teacher-lessons-count{font-size:16px!important}.teacher-lessons-text{font-size:10px!important}.teacher-module-actions{gap:12px!important}.teacher-btn-view,.teacher-btn-delete{padding:10px 14px!important;border-radius:8px!important}.teacher-btn-icon{font-size:16px!important}.teacher-force-indicator{width:20px!important;height:20px!important;font-size:12px!important;top:-8px!important;right:-8px!important;border:2px solid #ffffff!important}}.card-main{width:100%!important;max-width:1294px!important;margin:0!important;padding:16px 0!important}.card-main-2{width:90%!important;max-width:1294px!important;background-color:#10b981;padding:24px;margin:-24px auto 0;border-radius:0 0 24px 24px;display:flex;flex-direction:column}.card-main-2-sec{display:flex;flex-direction:row;align-items:center;justify-content:space-between;padding:12px}.card-main-2-sec2{display:flex;flex-direction:row;align-items:center;justify-content:space-between;padding:0 12px}.card-main-2-sec3{padding:0 12px}.card-main-2-sec4{display:flex;flex-direction:row;align-items:center;justify-content:space-between;padding:12px 0}.form-cert-label{color:#fff;font-weight:700;padding:4px}.card-main-2 h4{padding:4px;display:inline}.card-main-2-tit{color:#fff}.teacher-btn-aprov{margin:0!important;background-color:#fff;color:#047857;font-weight:700;padding:12px 20px!important;border:none!important;border-radius:12px!important}.teacher-student-card{width:90%!important;max-width:1294px!important;height:auto!important;background:linear-gradient(135deg,#fff,#f8fafc)!important;display:flex!important;flex-direction:row!important;border-radius:24px!important;overflow:hidden!important;box-shadow:0 8px 32px #10b9811f!important;margin:0 auto!important;border:none!important;align-items:center!important;padding:24px!important;position:relative!important;transition:all .3s cubic-bezier(.4,0,.2,1)!important}.teacher-student-card:before{content:""!important;position:absolute!important;top:0!important;left:0!important;right:0!important;bottom:0!important;border-radius:25px!important;padding:2px!important;background:linear-gradient(135deg,#10b981,#3b82f6,#6366f1,#8b5cf6)!important;background-size:200% 200%!important;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0)!important;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0)!important;-webkit-mask-composite:destination-out!important;mask-composite:exclude!important;z-index:-1!important;animation:gradient-flow 6s ease infinite!important}@keyframes gradient-flow{0%,to{background-position:0% 50%!important}50%{background-position:100% 50%!important}}.teacher-student-card:hover{transform:translateY(-4px)!important;box-shadow:0 16px 48px #10b98129!important}.teacher-student-card:hover:before{animation-duration:3s!important}.teacher-card-avatar{display:flex!important;align-items:center!important;justify-content:center!important;min-width:80px!important;margin-right:24px!important;position:relative!important}.teacher-card-avatar:before{content:""!important;position:absolute!important;width:75px!important;height:75px!important;border-radius:50%!important;background:linear-gradient(135deg,#10b981,#3b82f6)!important;z-index:-1!important;animation:avatar-glow 3s ease-in-out infinite!important}@keyframes avatar-glow{0%,to{transform:scale(1)!important;opacity:.3!important}50%{transform:scale(1.1)!important;opacity:.1!important}}.teacher-card-avatar img{width:65px!important;height:65px!important;border-radius:50%!important;object-fit:cover!important;border:3px solid #ffffff!important;box-shadow:0 4px 16px #10b98133!important;z-index:2!important;position:relative!important}.teacher-card-info{flex:1!important;display:flex!important;flex-direction:column!important;gap:12px!important;margin-right:24px!important}.teacher-card-main-info{display:flex!important;flex-direction:column!important;gap:6px!important}.teacher-card-name{margin:0!important;font-size:22px!important;font-weight:700!important;color:#1f2937!important;text-transform:uppercase!important;letter-spacing:-.025em!important}.teacher-card-email{margin:0!important;font-size:14px!important;color:#3b82f6!important;font-weight:500!important}.teacher-card-id{margin:0!important;font-size:12px!important;color:#6b7280!important;font-weight:400!important}.teacher-card-course-info{margin-top:8px!important;padding:8px 12px!important;background:linear-gradient(135deg,#3b82f61a,#10b9811a)!important;border-radius:12px!important;border-left:3px solid #3b82f6!important}.teacher-card-course-name{margin:0!important;font-size:14px!important;color:#1f2937!important;font-weight:600!important}.teacher-card-enrollment-date{margin:4px 0 0!important;font-size:12px!important;color:#6b7280!important}.teacher-card-progress{flex:1!important;display:flex!important;flex-direction:column!important;gap:12px!important;margin-right:24px!important;padding:20px!important;background:linear-gradient(135deg,#6366f11a,#8b5cf61a)!important;border-radius:16px!important;border:1px solid rgba(99,102,241,.2)!important;position:relative!important}.teacher-progress-info{display:flex!important;justify-content:space-between!important;align-items:center!important}.teacher-progress-text{font-weight:700!important;color:#1f2937!important;font-size:16px!important}.teacher-lessons-info{color:#6366f1!important;font-size:12px!important;font-weight:600!important}.teacher-progress-bar{width:100%!important;height:10px!important;background-color:#e5e7eb!important;border-radius:5px!important;overflow:hidden!important;box-shadow:inset 0 2px 4px #0000001a!important}.teacher-progress-fill{height:100%!important;transition:width .3s ease!important;border-radius:5px!important;background:linear-gradient(90deg,#10b981,#3b82f6)!important;box-shadow:0 2px 4px #10b9814d!important}.teacher-last-activity{margin:0!important;font-size:11px!important;color:#6b7280!important;text-align:center!important;font-style:italic!important}.teacher-card-status{display:flex!important;align-items:center!important;margin-right:24px!important}.teacher-card-status .status-badge{padding:6px 14px!important;border-radius:20px!important;font-size:11px!important;font-weight:700!important;text-transform:uppercase!important;letter-spacing:.05em!important}.teacher-card-status .status-badge.active{background:linear-gradient(135deg,#10b981,#059669)!important;color:#fff!important;box-shadow:0 2px 8px #10b9814d!important}.teacher-card-status .status-badge.inactive{background:linear-gradient(135deg,#ef4444,#dc2626)!important;color:#fff!important;box-shadow:0 2px 8px #ef44444d!important}.teacher-card-actions{display:flex!important;flex-direction:column!important;gap:12px!important;min-width:140px!important}.teacher-btn-primary,.teacher-btn-secondary{padding:12px 20px!important;border:none!important;border-radius:12px!important;font-size:13px!important;font-weight:600!important;cursor:pointer!important;transition:all .3s ease!important;text-align:center!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;letter-spacing:.025em!important}.teacher-btn-primary{background:linear-gradient(135deg,#10b981,#059669)!important;color:#fff!important;box-shadow:0 4px 12px #10b9814d!important}.teacher-btn-primary:hover{background:linear-gradient(135deg,#059669,#047857)!important;transform:translateY(-2px)!important;box-shadow:0 6px 20px #10b98166!important}.teacher-btn-secondary{background:linear-gradient(135deg,#6366f1,#8b5cf6)!important;color:#fff!important;box-shadow:0 4px 12px #6366f14d!important}.teacher-btn-secondary:hover{background:linear-gradient(135deg,#4f46e5,#7c3aed)!important;transform:translateY(-2px)!important;box-shadow:0 6px 20px #6366f166!important}@media (max-width: 1024px){.teacher-student-card{width:100%!important;max-width:none!important;padding:20px!important}.teacher-card-name{font-size:20px!important}.teacher-card-actions{min-width:120px!important}}@media (max-width: 768px){.teacher-student-card{flex-direction:column!important;align-items:stretch!important;padding:20px!important;border-radius:20px!important}.teacher-card-avatar{margin-right:0!important;margin-bottom:20px!important;align-self:center!important}.teacher-card-info{margin-right:0!important;margin-bottom:20px!important;text-align:center!important}.teacher-card-progress{margin-right:0!important;margin-bottom:20px!important}.teacher-card-status{margin-right:0!important;margin-bottom:20px!important;justify-content:center!important}.teacher-card-actions{flex-direction:row!important;justify-content:center!important;gap:16px!important;min-width:auto!important}.teacher-card-name{font-size:18px!important}}@media (max-width: 480px){.teacher-student-card{padding:16px!important;border-radius:16px!important}.teacher-card-avatar img{width:55px!important;height:55px!important}.teacher-card-avatar:before{width:65px!important;height:65px!important}.teacher-card-name{font-size:16px!important}.teacher-card-email{font-size:13px!important}.teacher-card-id{font-size:11px!important}.teacher-card-actions{flex-direction:column!important;gap:10px!important}.teacher-btn-primary,.teacher-btn-secondary{padding:10px 16px!important;font-size:12px!important}}.input_url{padding:4px;width:300px;border-radius:4px;border:#fff 1px solid}a{padding:4px;text-decoration:none}h4{color:#046449}.students-management{min-height:100vh;background-color:#f5f5f5;padding:20px}.students-management.loading{display:flex;align-items:center;justify-content:center}.loading-spinner{font-size:1.2rem;color:#666}.page-header{display:flex;align-items:center;gap:20px;margin-bottom:30px;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.page-header h1{margin:0;color:#333}.error-message{text-align:center;padding:40px;background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a}.error-message h3{color:#dc3545}.students-container{max-width:1200px;margin:0 auto}.filters-section{margin-bottom:20px}.search-box{position:relative;max-width:400px}.search-input{width:100%;padding:12px 40px 12px 15px;border:2px solid #ddd;border-radius:8px;font-size:1rem}.search-input:focus{border-color:#007bff;outline:none}.search-icon{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:#666}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:30px}.stat-item{background:#fff;padding:20px;border-radius:8px;text-align:center;box-shadow:0 2px 4px #0000001a}.stat-number{display:block;font-size:2rem;font-weight:700;color:#007bff;margin-bottom:5px}.stat-label{color:#666;font-size:.9rem}.students-list{display:grid;gap:20px}.no-students{text-align:center;padding:40px;background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;color:#666}.student-card{display:grid;grid-template-columns:80px 1fr auto auto auto;gap:20px;align-items:center;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;transition:transform .2s ease}.student-card:hover{transform:translateY(-2px)}.student-avatar img{width:60px;height:60px;border-radius:50%}.student-info h3{margin:0 0 5px;color:#333}.student-email{color:#007bff;text-decoration:none;font-size:.9rem}.student-id{color:#666;font-size:.85rem;margin:0}.course-name{font-weight:500;margin:0}.enrollment-date{color:#666;font-size:.85rem;margin:5px 0 0}.student-progress{text-align:center;min-width:150px}.progress-text{display:block;font-weight:600;color:#333;margin-bottom:5px}.lessons-info{display:block;color:#666;font-size:.8rem;margin-bottom:8px}.progress-bar{width:100%;height:8px;background-color:#e9ecef;border-radius:4px;overflow:hidden;margin-bottom:5px}.progress-fill{height:100%;border-radius:4px;transition:width .3s ease}.last-activity{color:#666;font-size:.75rem;margin:0}.student-status{text-align:center}.status-badge{padding:4px 8px;border-radius:12px;font-size:.8rem;font-weight:500}.status-badge.active{background-color:#d4edda;color:#155724}.status-badge.inactive{background-color:#f8d7da;color:#721c24}.student-actions{display:flex;gap:8px}.btn-primary,.btn-secondary{padding:8px 12px;border:none;border-radius:4px;font-size:.8rem;cursor:pointer;transition:background-color .3s 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768px){.menu-toggle{display:block}.navbar-links{display:none;flex-direction:column;gap:10px;background-color:#444;position:absolute;top:100%;left:0;width:100%;padding:10px 0;align-items:center;justify-content:center;opacity:0;transform:translateY(-20px);animation:slideDown .5s forwards}.navbar-links a,.navbar-links h5{color:#fff}@keyframes slideDown{to{opacity:1;transform:translateY(0)}}.navbar-links.open{display:flex}.navbar-links li{text-align:center;width:100%;animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.navbar-logo img{width:80px}}.navbar img{transition:transform .3s ease,opacity .3s ease}.navbar img:hover{transform:scale(1.1);opacity:.8}.userIcono{color:#a37300;font-size:1.5rem}.userListItem{display:flex;flex-direction:column;align-items:center;margin-top:.5rem}.userListItem h5{margin:0}.userListItem .username{margin-top:.5rem}.userListItem .logout{margin-top:1.5rem}.userListItem .logout:hover{color:#a37300;cursor:pointer}.user-section{position:relative;cursor:pointer}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 4px 16px #0000001f;min-width:190px;z-index:2000;padding:6px 0;animation:dropdownFadeIn .15s ease}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.user-dropdown-item{display:flex;align-items:center;gap:8px;width:100%;background:none;border:none;padding:10px 16px;font-size:.95rem;font-weight:500;color:#333;cursor:pointer;text-align:left;transition:background .2s}.user-dropdown-item:hover{background:#f5f5f5;color:#000}.report-button{background-color:#333;color:#fff;border:none;padding:8px 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