@charset "UTF-8";body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}@font-face{font-family:Figtree;font-style:normal;font-weight:400;src:url(/static/media/Figtree-Regular.c7d323303abdccfdf903.ttf) format("truetype")}body{font-family:Figtree,Arial,sans-serif!important}.rbc-time-header{background-color:initial!important;border:none!important}.rbc-header{background-color:#fff;border:none!important;font-size:14px}.rbc-timeslot-group{border-top:1px solid #eee!important}.rbc-calendar{background-color:initial!important;border:none!important;box-shadow:none!important}.rbc-time-content{border-top:none!important}.heading{color:#4ecdc4;color:var(--primary);font-family:Figtree,sans-serif}:root{--primary:#4ecdc4;--primary-dark:#26b5ce;--primary-light:#7eddd8;--white:#fff;--pink:#f49dc3;--light-teal:#cdf0ee;--gray:#666;--light-gray:#f5f5f5;--light-dark-gray:#eaeaea;--success:#4caf50;--error:#f44336;--black:#000;--teal-gradient:linear-gradient(180deg,#4ecdc4,#26b5ce)}*{box-sizing:border-box;margin:0;padding:0}body{background:#f5f5f5;background:var(--light-gray);color:#000;color:var(--black);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.App,.app-container{min-height:100vh}.app-container{display:flex}.main-content{background:#f5f5f5;background:var(--light-gray);flex:1 1;transition:all .3s ease}.with-sidebar{margin-left:250px}.sidebar{background:linear-gradient(180deg,#4ecdc4,#26b5ce);background:var(--teal-gradient);box-shadow:2px 0 20px #4ecdc44d;color:#fff;color:var(--white);height:100vh;left:0;overflow-y:auto;padding:20px 0;position:fixed;top:0;width:250px;z-index:1000}.sidebar-header{border-bottom:1px solid #fff3;margin-bottom:30px;padding:20px;text-align:center}.sidebar-header h2{color:#fff;color:var(--white);font-size:24px;font-weight:600}.nav-menu{list-style:none}.nav-item{margin-bottom:5px}.nav-link{align-items:center;border-left:4px solid #0000;border-radius:0 25px 25px 0;color:#ffffffe6;display:flex;font-weight:500;margin-right:15px;padding:15px 25px;text-decoration:none;transition:all .3s ease}.nav-link:hover{background:#fff3}.nav-link.active,.nav-link:hover{border-left-color:#fff;border-left-color:var(--white);color:#fff;color:var(--white);transform:translateX(8px)}.nav-link.active{background:#ffffff40;box-shadow:0 4px 15px #ffffff1a}.nav-link i{font-size:16px;margin-right:15px;opacity:.9;text-align:center;width:20px}.nav-link.active i,.nav-link:hover i{opacity:1}.signin-container{align-items:center;background:linear-gradient(135deg,#4ecdc4,#cdf0ee);background:linear-gradient(135deg,var(--primary) 0,var(--light-teal) 100%);display:flex;justify-content:center;min-height:100vh}.signin-card{background:#fff;background:var(--white);border:1px solid #eaeaea;border:1px solid var(--light-dark-gray);border-radius:20px;box-shadow:0 20px 40px #15a6a033;max-width:400px;padding:40px;width:100%}.signin-header{margin-bottom:30px;text-align:center}.signin-header h1{color:#4ecdc4;color:var(--primary);font-size:28px;font-weight:600;margin-bottom:10px}.signin-header p{color:#666;color:var(--gray)}.form-group{margin-bottom:20px}.form-group label{color:#4ecdc4;color:var(--primary);display:block;font-weight:500;margin-bottom:8px}.form-control{border:2px solid #eaeaea;border:2px solid var(--light-dark-gray);border-radius:12px;font-size:16px;padding:12px 16px;transition:all .3s ease;width:100%}.form-control:focus{border-color:#4ecdc4;border-color:var(--primary);box-shadow:0 0 0 3px #15a6a01a;outline:none}.form-row{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.btn{border-radius:12px;font-size:16px;font-weight:500;padding:12px 24px}.btn-primary{background:linear-gradient(180deg,#4ecdc4,#26b5ce);background:var(--teal-gradient);color:var(--white)}.btn-primary:hover{box-shadow:0 8px 25px #4ecdc466;transform:translateY(-2px)}.btn-secondary{background:#666;background:var(--gray);color:var(--white)}.btn-secondary:hover{background:#555;transform:translateY(-1px)}.btn-success{background:#4caf50;background:var(--success);color:#fff;color:var(--white)}.btn-success:hover{background:#45a049;transform:translateY(-1px)}.btn-danger{background:#f44336;background:var(--error);color:#fff;color:var(--white)}.btn-danger:hover{background:#e53935;transform:translateY(-1px)}.btn-warning{background:#f49dc3;background:var(--pink);color:#fff;color:var(--white)}.btn-warning:hover{background:#f28bb8;transform:translateY(-1px)}.dashboard-header{margin-bottom:30px}.dashboard-header h1{color:#4ecdc4;color:var(--primary);font-size:32px;font-weight:600;margin-bottom:10px}.dashboard-header p{color:#666;color:var(--gray)}.dashboard-stats{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:30px}.stat-card{background:#fff;background:var(--white);border:1px solid #4ecdc433;border-radius:12px;box-shadow:0 4px 15px #4ecdc41a;padding:25px;transition:all .3s ease}.stat-card:hover{border-color:#4ecdc4;border-color:var(--primary);box-shadow:0 8px 25px #4ecdc426;transform:translateY(-2px)}.stat-card h3{color:#666;color:var(--gray);font-size:14px;font-weight:600;margin:0 0 10px;text-transform:uppercase}.stat-card .stat-number{color:#4ecdc4;color:var(--primary);font-size:36px;font-weight:700;margin:0}.stat-card .stat-change{color:#4caf50;color:var(--success);font-size:14px}.recent-activity{background:#fff;background:var(--white);border-radius:16px;box-shadow:0 8px 25px #4ecdc41f;overflow:hidden;padding:25px;position:relative}.recent-activity h3{border-bottom:2px solid #4ecdc4;border-bottom:2px solid var(--primary);color:#4ecdc4;color:var(--primary);font-weight:600;margin-bottom:20px;padding-bottom:15px}.activity-list{max-height:300px;overflow-y:auto}.activity-item{align-items:center;border-bottom:1px solid #eaeaea;border-bottom:1px solid var(--light-dark-gray);display:flex;padding:15px 0;transition:all .3s ease}.activity-item:last-child{border-bottom:none}.activity-item:hover{background:linear-gradient(90deg,#4ecdc41a,#26b5ce1a);border-radius:8px;padding-left:10px}.activity-icon{align-items:center;background:linear-gradient(135deg,#4ecdc4,#26b5ce);background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:50%;color:#fff;color:var(--white);display:flex;height:35px;justify-content:center;margin-right:15px;width:35px}.activity-content{flex:1 1}.activity-action{color:#000;color:var(--black);font-weight:500;margin-bottom:2px}.activity-time{color:#666;color:var(--gray);font-size:12px}.table-container{background:#fff;background:var(--white);border-radius:16px;box-shadow:0 8px 25px #4ecdc41f;overflow:hidden;position:relative}.table-container:before{background:linear-gradient(180deg,#4ecdc4,#26b5ce);background:var(--teal-gradient);content:"";height:3px;left:0;position:absolute;right:0;top:0}.table-header{align-items:center;background:linear-gradient(90deg,#4ecdc41a,#26b5ce0d);border-bottom:1px solid #eaeaea;border-bottom:1px solid var(--light-dark-gray);display:flex;justify-content:space-between;padding:20px 25px}.table-header h3{color:#4ecdc4;color:var(--primary);font-size:18px;font-weight:600}.table{border-collapse:collapse;width:100%}.table td,.table th{border-bottom:1px solid #eaeaea;border-bottom:1px solid var(--light-dark-gray);padding:15px 25px;text-align:left}.table th{background:#f5f5f5;background:var(--light-gray);color:#4ecdc4;color:var(--primary);font-weight:600}.table tr:hover{background:#cdf0ee;background:var(--light-teal)}.table .action-buttons{display:flex;gap:8px}.table .action-buttons .btn{font-size:14px;padding:6px 12px}.badge{border-radius:20px;display:inline-block;font-size:12px;font-weight:500;padding:6px 12px;text-transform:uppercase}.badge-success{background:#4caf501a;border:1px solid #4caf50;border:1px solid var(--success);color:#4caf50;color:var(--success)}.badge-warning{background:#f49dc31a;border:1px solid #f49dc3;border:1px solid var(--pink);color:#f49dc3;color:var(--pink)}.badge-danger{background:#f443361a;border:1px solid #f44336;border:1px solid var(--error);color:#f44336;color:var(--error)}.badge-primary{background:#15a6a01a;border:1px solid #4ecdc4;border:1px solid var(--primary);color:#4ecdc4;color:var(--primary)}.form-container{background:#fff;background:var(--white);border:1px solid #eaeaea;border:1px solid var(--light-dark-gray);border-radius:16px;box-shadow:0 8px 25px #15a6a01a;margin-bottom:30px;padding:30px}.form-container h3{color:#4ecdc4;color:var(--primary);font-weight:600;margin-bottom:20px}.form-actions{gap:10px;margin-top:20px}.page-header{justify-content:space-between}.page-header h1{color:#4ecdc4;color:var(--primary);font-size:32px}.users-page-header{margin-bottom:30px}.users-page-header h1{color:#666;color:var(--gray);font-size:32px;font-weight:600;margin:0}.users-section{margin-bottom:40px}.section-title{color:#4ecdc4;color:var(--primary);font-size:20px;margin-bottom:15px;margin-top:0}.requested-users-container{background:#fff;background:var(--white);border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden}.requested-user-row{align-items:center;border-bottom:1px solid #eaeaea;border-bottom:1px solid var(--light-dark-gray);display:flex;justify-content:space-between;padding:2.5px 20px}.requested-user-row:last-child{border-bottom:none}.user-details{align-items:center;display:flex;gap:15px}.user-username{color:#000;color:var(--black);font-size:16px;font-weight:600}.user-fullname{color:#666;color:var(--gray);font-size:14px}.user-actions{display:flex;gap:10px}.action-btn{align-items:center;border:none;border-radius:16px;cursor:pointer;display:flex;font-size:12px;font-weight:500;gap:4px;padding:6px 12px;transition:all .3s ease}.approve-btn{background:#28a745;color:#fff}.approve-btn:hover{background:#218838}.reject-btn{background:#dc3545;color:#fff}.reject-btn:hover{background:#c82333}.users-table-wrapper{background:#fff;background:var(--white);border-radius:12px;box-shadow:0 2px 8px #0000001a;overflow:hidden}.users-data-table{border-collapse:collapse;width:100%}.users-data-table thead{background:#f5f5f5;background:var(--light-gray)}.users-data-table th{border-bottom:1px solid #eaeaea;border-bottom:1px solid var(--light-dark-gray);font-size:11px;font-weight:600;letter-spacing:.5px;text-align:left;text-transform:uppercase}.users-data-table td,.users-data-table th{color:#666;color:var(--gray);padding:15px 20px}.users-data-table td{border-bottom:1px solid #0000000d;font-size:14px}.users-data-table tbody tr{cursor:pointer;transition:all .3s ease}.users-data-table tbody tr:hover{background:#4ecdc40d}.users-data-table tbody tr:last-child td{border-bottom:none}.user-role-badge{border-radius:12px;font-size:11px;font-weight:600;letter-spacing:.5px;padding:4px 10px;text-transform:uppercase}.user-role-badge.student{background:#4ecdc433;color:#4ecdc4;color:var(--primary)}.user-role-badge.teacher{background:#f49dc333;color:#e91e63}.user-role-badge.admin{background:#f4433633;color:#f44336}.verified-status{color:#4caf50;color:var(--success);font-weight:500}@media (max-width:768px){.requested-user-row{gap:10px}.requested-user-row,.user-details{align-items:flex-start;flex-direction:column}.user-details{gap:8px}.users-data-table{font-size:12px}.users-data-table td,.users-data-table th{padding:12px 15px}}.loading{align-items:center;color:#4ecdc4;color:var(--primary);display:flex;height:200px;justify-content:center}.empty-state{color:#666;color:var(--gray);padding:40px;text-align:center}.empty-state i{color:#eaeaea;color:var(--light-dark-gray);font-size:48px;margin-bottom:20px}@keyframes slideIn{0%{transform:translateX(-100%)}to{transform:translateX(0)}}.slide-in{animation:slideIn .5s ease-out}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f5f5f5;background:var(--light-gray)}::-webkit-scrollbar-thumb{background:#4ecdc4;background:var(--primary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#0f7b73}::selection{background:#cdf0ee;background:var(--light-teal);color:#4ecdc4;color:var(--primary)}button:focus,input:focus,select:focus,textarea:focus{outline:2px solid #4ecdc4;outline:2px solid var(--primary);outline-offset:2px}.text-center{text-align:center}.text-right{text-align:right}.mt-20{margin-top:20px}.mb-20{margin-bottom:20px}.p-20{padding:20px}.gradient-text{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#4ecdc4,#f49dc3);background:linear-gradient(135deg,var(--primary) 0,var(--pink) 100%);-webkit-background-clip:text;background-clip:text}.glass-effect{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff40;border:1px solid #ffffff2e}.fab{align-items:center;background:#4ecdc4;background:var(--primary);border-radius:50%;bottom:30px;box-shadow:0 4px 12px #15a6a066;color:#fff;color:var(--white);display:flex;font-size:24px;height:56px;justify-content:center;position:fixed;right:30px;transition:all .3s ease;width:56px;z-index:1000}.fab:hover{box-shadow:0 6px 20px #15a6a099;transform:scale(1.1)}.toast{animation:slideInRight .3s ease-out;border-radius:12px;color:#fff;color:var(--white);font-weight:500;padding:15px 20px;position:fixed;right:20px;top:20px;z-index:1001}.toast-success{background:#4caf50;background:var(--success)}.toast-error{background:#f44336;background:var(--error)}.toast-warning{background:#f49dc3;background:var(--pink)}@keyframes slideInRight{0%{transform:translateX(100%)}to{transform:translateX(0)}}.card-hover{transition:all .3s ease}.card-hover:hover{box-shadow:0 15px 35px #15a6a026;transform:translateY(-5px)}.interactive:hover{cursor:pointer;transform:scale(1.02)}.status-online{color:#4caf50;color:var(--success)}.status-offline{color:#f44336;color:var(--error)}.status-pending{color:#f49dc3;color:var(--pink)}.progress-bar{background:#eaeaea;background:var(--light-dark-gray);border-radius:4px;height:8px;width:100%}.progress-fill{background:linear-gradient(90deg,#4ecdc4,#f49dc3);background:linear-gradient(90deg,var(--primary) 0,var(--pink) 100%)}.user-information{background-color:#f8f9fa;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh;padding:20px}.page-header{align-items:center;display:flex;gap:20px;margin-bottom:30px;padding:20px 0}.page-header h1{color:#2c3e50;font-size:1.8rem;font-weight:600;margin:0}.user-info-card{background:#fff;border:1px solid #e9ecef;border-radius:12px;box-shadow:0 10px 30px #0000001a;margin-bottom:30px;overflow:hidden}.card-header{align-items:center;background:linear-gradient(135deg,#15a6a0,#0f7b73);display:flex;justify-content:space-between;padding:25px}.card-header h2{color:#fff;font-size:1.5rem;font-weight:600;margin:0}.user-type-badge{background:#fff3;border:1px solid #ffffff4d;border-radius:20px;color:#fff;font-size:12px;font-weight:600;letter-spacing:.5px;padding:8px 16px;text-transform:uppercase}.user-details{padding:25px}.detail-row{align-items:end;border-bottom:2px solid #e9ecef;display:flex;gap:10px;margin-right:30px;margin-top:25px;padding-top:25px}.detail-row .label{color:#495057;font-size:16px;font-weight:600}.detail-row .value{color:#2c3e50;font-size:18px;font-weight:700}.detail-section{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:20px}.student-detail-section{align-items:center;display:flex;gap:40px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:20px}.detail-item{display:flex;flex-direction:column;gap:8px}.detail-item .label{color:#6c757d;font-size:14px;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.detail-item .value{border-bottom:1px solid #e9ecef;color:#2c3e50;font-size:16px;font-weight:500;padding:10px 0}.courses-section{margin-top:30px}.courses-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.course-card{background:#fff;border:1px solid #e9ecef;border-radius:12px;box-shadow:0 8px 25px #0000001a;overflow:hidden;transition:all .3s ease}.course-card:hover{box-shadow:0 15px 35px #00000026;transform:translateY(-5px)}.course-card.empty{background:#f8f9fa;border:2px dashed #dee2e6}.course-header{align-items:center;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-bottom:1px solid #dee2e6;display:flex;justify-content:space-between;padding:20px}.course-header h3{color:#2c3e50;font-size:1.1rem;font-weight:600;margin:0}.course-status{background:#28a745;border-radius:12px;color:#fff;font-size:11px;font-weight:600;padding:4px 10px;text-transform:uppercase}.course-stats{display:flex;gap:20px;justify-content:space-around;padding:20px}.stat-item{flex:1 1;text-align:center}.stat-label{color:#6c757d;display:block;font-size:12px;font-weight:600;letter-spacing:.5px;margin-bottom:5px;text-transform:uppercase}.stat-value{color:#2c3e50;display:block;font-size:24px;font-weight:700}.progress-bar{background:#e9ecef;border-radius:3px;height:6px;margin:0 20px;overflow:hidden}.progress-fill{background:linear-gradient(135deg,#667eea,#764ba2);height:100%;transition:width .3s ease}.course-actions{padding:20px;text-align:center}.btn-outline{background:#0000;border:2px solid #667eea;border-radius:8px;color:#667eea;cursor:pointer;font-weight:600;padding:10px 20px;transition:all .3s ease}.btn-outline:hover{background:#667eea;color:#fff;transform:translateY(-2px)}.empty-content{color:#6c757d;padding:40px 20px;text-align:center}.empty-content i{font-size:48px;margin-bottom:15px;opacity:.5}.empty-content p{font-weight:500;margin:0}.btn{align-items:center;border:none;border-radius:8px;cursor:pointer;display:inline-flex;font-size:14px;font-weight:600;gap:8px;padding:12px 20px;text-decoration:none;transition:all .3s ease}.btn-primary{background:linear-gradient(135deg,"#15A6A0",0,#764ba2 100%);box-shadow:0 4px 15px #667eea4d;color:#fff}.btn-secondary{background:#6c757d;color:#fff}.btn-secondary:hover{background:#5a6268;transform:translateY(-2px)}.loading-container{align-items:center;display:flex;flex-direction:column;gap:20px;height:400px;justify-content:center}.loading-spinner{animation:spin 1s linear infinite;border:4px solid #f3f3f3;border-radius:50%;border-top-color:#667eea;height:50px;width:50px}.error-container{align-items:center;display:flex;height:400px;justify-content:center}.error-message{background:#fff;border:1px solid #e9ecef;border-radius:12px;box-shadow:0 10px 30px #0000001a;padding:40px;text-align:center}.error-message h3{color:#dc3545;margin-bottom:15px}.error-message p{color:#6c757d;margin-bottom:20px}@media (max-width:768px){.user-information{padding:15px}.page-header{align-items:flex-start;flex-direction:column;gap:15px}.page-header h1{font-size:1.5rem}.courses-grid,.detail-section{grid-template-columns:1fr}.card-header,.course-stats{flex-direction:column;gap:15px}.card-header{align-items:flex-start}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out;padding:50px}.section-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem}.history-list{display:flex;flex-direction:column;gap:1rem}.history-item{background-color:#f9f9f9;border:1px solid #ddd;border-radius:8px;padding:.75rem 1rem}.history-top{display:flex;justify-content:space-between;margin-bottom:.3rem}.history-label{color:#2c3e50;font-weight:600}.history-duration{color:#777;font-size:.9rem}.history-time{color:#555;font-size:.9rem}.verify-btn{background:linear-gradient(135deg,#28a745,#20c997);border:none;border-radius:8px;box-shadow:0 2px 8px #28a74533;color:#fff;cursor:pointer;font-size:14px;font-weight:600;letter-spacing:.5px;overflow:hidden;padding:12px 24px;position:relative;text-transform:uppercase;transition:all .3s ease}.verify-btn:hover{background:linear-gradient(135deg,#218838,#1e7e34);box-shadow:0 4px 15px #28a7454d;transform:translateY(-2px)}.verify-btn:active{box-shadow:0 2px 8px #28a74533;transform:translateY(0)}.verify-btn:focus{box-shadow:0 0 0 3px #28a74533;outline:none}.verify-btn:disabled{background:#666;background:var(--gray);box-shadow:none;cursor:not-allowed;transform:none}.verify-btn-simple{border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;font-weight:500;padding:10px 20px;transition:background-color .2s ease}.verify-btn-simple,.verify-btn-simple:hover{background:#4caf50;background:var(--success)}.verify-btn-simple:hover{opacity:.8}.verify-btn-simple:active{background:#4caf50;background:var(--success);opacity:.6}.student-tooltip{background:#fff;border:1px solid #e0e0e0;border-radius:10px;box-shadow:0 6px 18px #0000001a;display:none;left:0;margin-top:8px;padding:12px 16px;position:absolute;top:100%;transition:all .3s ease;width:260px;z-index:10}.group-box:hover .student-tooltip,div:hover>.student-tooltip{display:block!important}.attendance-container{background-color:#f8f9fa;margin:0 auto;max-width:1200px;min-height:100vh;padding:20px}.attendance-header{align-items:center;display:flex;gap:20px;margin-bottom:30px}.back-btn{background:none;border:none;border-radius:8px;cursor:pointer;font-size:24px;padding:10px;transition:background-color .2s}.back-btn:hover{background-color:#e9ecef}.page-title{color:#333;font-size:28px;font-weight:600;margin:0}.date-selector{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;display:inline-block;margin-bottom:30px;padding:20px}.date-selector label{color:#555;display:block;font-size:16px;font-weight:600;margin-bottom:10px}.date-input{border:2px solid #e9ecef;border-radius:8px;font-size:16px;min-width:200px;padding:12px 16px;transition:border-color .2s}.date-input:focus{border-color:#4ecdc4;border-color:var(--primary);outline:none}.classes-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(350px,1fr))}.class-card{background:#fff;border-radius:12px;box-shadow:0 4px 12px #0000001a;padding:20px;transition:transform .2s,box-shadow .2s}.class-card:hover{box-shadow:0 6px 20px #00000026;transform:translateY(-2px)}.class-header{border-bottom:2px solid #f1f3f4;margin-bottom:20px;padding-bottom:15px}.class-title{color:#333;font-size:20px;font-weight:700;margin:0 0 8px}.class-info{color:#666;display:flex;font-size:14px;gap:15px}.class-date,.class-time{background:#f8f9fa;border-radius:6px;padding:4px 8px}.students-section{margin-bottom:20px}.section-title{border-bottom:1px solid #e9ecef;color:#333;font-size:16px;font-weight:600;margin-bottom:12px;padding-bottom:8px}.students-list{display:flex;flex-direction:column;gap:8px}.student-item{background:#e8f5e8;border-radius:6px;color:#2d5a2d;font-size:14px;font-weight:500;padding:8px 12px}.student-item.present{background:#d4edda;color:#155724}.student-row{align-items:center;border-bottom:1px solid #f1f3f4;display:flex;justify-content:space-between;padding:10px 0}.student-row:last-child{border-bottom:none}.student-name{color:#333;font-weight:500}.attendance-buttons{display:flex;gap:8px}.attendance-btn{background:#fff;border:2px solid #e9ecef;border-radius:6px;cursor:pointer;font-size:12px;font-weight:500;padding:6px 12px;transition:all .2s}.attendance-btn:hover{background:#f8f9fa}.attendance-btn.active{background:#28a745;border-color:#28a745;color:#fff}.attendance-btn.absent.active{background:#dc3545;border-color:#dc3545}.confirm-btn{background:#4ecdc4;background:var(--primary);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:16px;font-weight:600;margin-top:20px;padding:12px;transition:background-color .2s;width:100%}.confirm-btn:hover{background:#138a85}.loading,.no-classes{color:#666;font-size:18px;padding:40px;text-align:center}.announcement-container{margin:0 auto;max-width:800px;padding:50px 20px}.announcement-header{margin-bottom:40px;text-align:center}.page-title{color:#000;color:var(--black);font-size:32px;font-weight:700;margin-bottom:8px}.page-subtitle{color:#666;color:var(--gray);font-size:16px;font-weight:400}.announcement-form-container{background:#fff;background:var(--white);border:1px solid #eaeaea;border:1px solid var(--light-dark-gray);border-radius:16px;box-shadow:0 4px 20px #00000014;padding:32px}.announcement-form{gap:24px}.announcement-form,.form-group{display:flex;flex-direction:column}.form-group{gap:8px}.form-label{align-items:center;color:#000;color:var(--black);display:flex;font-size:14px;font-weight:600;gap:4px}.required{color:#f44336;color:var(--error)}.form-input{border:2px solid #eaeaea;border:2px solid var(--light-dark-gray);border-radius:8px;font-family:inherit;font-size:14px;padding:12px 16px;transition:border-color .2s}.form-input:focus{border-color:#4ecdc4;border-color:var(--primary);outline:none}.form-textarea{border:2px solid #eaeaea;border:2px solid var(--light-dark-gray);border-radius:8px;font-family:inherit;font-size:14px;min-height:100px;padding:12px 16px;resize:vertical;transition:border-color .2s}.form-textarea:focus{border-color:#4ecdc4;border-color:var(--primary);outline:none}.character-count{color:#666;color:var(--gray);font-size:12px;margin-top:4px;text-align:right}.image-upload-section{width:100%}.image-upload-area{background:#f5f5f5;background:var(--light-gray);border:2px dashed #eaeaea;border:2px dashed var(--light-dark-gray);border-radius:12px;cursor:pointer;padding:40px 20px;text-align:center;transition:all .2s}.image-upload-area.drag-over,.image-upload-area:hover{background:#cdf0ee;background:var(--light-teal);border-color:#4ecdc4;border-color:var(--primary)}.image-upload-area.drag-over{transform:scale(1.02)}.upload-icon{color:#666;color:var(--gray);margin-bottom:16px}.upload-icon svg{height:48px;width:48px}.upload-text{display:flex;flex-direction:column;gap:4px}.upload-main{color:#000;color:var(--black);font-size:16px;font-weight:600}.upload-sub{color:#666;color:var(--gray);font-size:14px}.upload-ratio{color:#4ecdc4;color:var(--primary);font-size:12px;font-weight:500}.hidden-input{display:none}.image-preview-container{align-items:center;display:flex;flex-direction:column;gap:16px}.image-preview{border-radius:12px;box-shadow:0 4px 20px #0000001a;max-width:300px;overflow:hidden;position:relative}.preview-image{display:block;height:auto;width:100%}.image-overlay{opacity:0;position:absolute;right:8px;top:8px;transition:opacity .2s}.image-preview:hover .image-overlay{opacity:1}.remove-image-btn{align-items:center;background:#f44336e6;border:none;border-radius:50%;cursor:pointer;display:flex;height:32px;justify-content:center;transition:background-color .2s;width:32px}.remove-image-btn:hover{background:#f44336}.remove-image-btn svg{color:#fff}.image-info{display:flex;flex-direction:column;gap:4px;text-align:center}.image-name{color:#000;color:var(--black);font-size:14px;font-weight:600}.image-size{color:#666;color:var(--gray);font-size:12px}.form-actions{margin-top:16px}.form-actions,.submit-btn{display:flex;justify-content:center}.submit-btn{align-items:center;background:linear-gradient(180deg,#4ecdc4,#26b5ce);background:var(--teal-gradient);border:none;border-radius:8px;color:#fff;color:var(--white);cursor:pointer;font-size:16px;font-weight:600;gap:8px;min-width:200px;padding:14px 32px;transition:all .2s}.submit-btn:hover:not(:disabled){box-shadow:0 6px 20px #4ecdc44d;transform:translateY(-2px)}.submit-btn:disabled{cursor:not-allowed;opacity:.6;transform:none}.loading-spinner{align-items:center;display:flex;gap:8px}.spinner{animation:spin 1s linear infinite;border:2px solid #0000;border-radius:50%;border-top-color:#fff;border-top:2px solid var(--white);height:16px;width:16px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.announcement-container{padding:0 16px}.page-title{font-size:28px}.announcement-form-container{padding:24px}.image-upload-area{padding:30px 16px}.upload-icon svg{height:40px;width:40px}}@media (max-width:480px){.page-title{font-size:24px}.announcement-form-container{padding:20px}.form-input,.form-textarea{font-size:16px}.submit-btn{font-size:14px;padding:12px 24px}}.rbc-btn{color:inherit;font:inherit;margin:0}button.rbc-btn{-webkit-appearance:button;appearance:button;cursor:pointer;overflow:visible;text-transform:none}button[disabled].rbc-btn{cursor:not-allowed}button.rbc-input::-moz-focus-inner{border:0;padding:0}.rbc-calendar{align-items:stretch;box-sizing:border-box;display:flex;flex-direction:column;height:100%}.rbc-m-b-negative-3{margin-bottom:-3px}.rbc-h-full{height:100%}.rbc-calendar *,.rbc-calendar :after,.rbc-calendar :before{box-sizing:inherit}.rbc-abs-full,.rbc-row-bg{bottom:0;left:0;overflow:hidden;position:absolute;right:0;top:0}.rbc-ellipsis,.rbc-event-label,.rbc-row-segment .rbc-event-content,.rbc-show-more{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rbc-rtl{direction:rtl}.rbc-off-range{color:#999}.rbc-off-range-bg{background:#e6e6e6}.rbc-header{border-bottom:1px solid #ddd;flex:1 0;font-size:90%;font-weight:700;min-height:0;overflow:hidden;padding:0 3px;text-align:center;text-overflow:ellipsis;vertical-align:middle;white-space:nowrap}.rbc-header+.rbc-header{border-left:1px solid #ddd}.rbc-rtl .rbc-header+.rbc-header{border-left-width:0;border-right:1px solid #ddd}.rbc-header>a,.rbc-header>a:active,.rbc-header>a:visited{color:inherit;text-decoration:none}.rbc-button-link{background:none;border:none;color:inherit;cursor:pointer;margin:0;padding:0;-webkit-user-select:text;user-select:text}.rbc-row-content{position:relative;user-select:none;-webkit-user-select:none;z-index:4}.rbc-row-content-scrollable{display:flex;flex-direction:column;height:100%}.rbc-row-content-scrollable .rbc-row-content-scroll-container{-ms-overflow-style:none;height:100%;overflow-y:scroll;scrollbar-width:none}.rbc-row-content-scrollable .rbc-row-content-scroll-container::-webkit-scrollbar{display:none}.rbc-today{background-color:#eaf6ff}.rbc-toolbar{align-items:center;display:flex;flex-wrap:wrap;font-size:16px;justify-content:center;margin-bottom:10px}.rbc-toolbar .rbc-toolbar-label{flex-grow:1;padding:0 10px;text-align:center}.rbc-toolbar button{background:none;background-image:none;border:1px solid #ccc;border-radius:4px;color:#373a3c;display:inline-block;line-height:normal;margin:0;padding:.375rem 1rem;text-align:center;vertical-align:middle;white-space:nowrap}.rbc-toolbar button.rbc-active,.rbc-toolbar button:active{background-color:#e6e6e6;background-image:none;border-color:#adadad;box-shadow:inset 0 3px 5px rgba(0,0,0,.125)}.rbc-toolbar button.rbc-active:focus,.rbc-toolbar button.rbc-active:hover,.rbc-toolbar button:active:focus,.rbc-toolbar button:active:hover{background-color:#d4d4d4;border-color:#8c8c8c;color:#373a3c}.rbc-toolbar button:focus,.rbc-toolbar button:hover{background-color:#e6e6e6;border-color:#adadad;color:#373a3c}.rbc-toolbar button:hover{cursor:pointer}.rbc-btn-group{display:inline-block;white-space:nowrap}.rbc-btn-group>button:first-child:not(:last-child){border-bottom-right-radius:0;border-top-right-radius:0}.rbc-btn-group>button:last-child:not(:first-child){border-bottom-left-radius:0;border-top-left-radius:0}.rbc-rtl .rbc-btn-group>button:first-child:not(:last-child){border-radius:4px;border-bottom-left-radius:0;border-top-left-radius:0}.rbc-rtl .rbc-btn-group>button:last-child:not(:first-child){border-radius:4px;border-bottom-right-radius:0;border-top-right-radius:0}.rbc-btn-group>button:not(:first-child):not(:last-child){border-radius:0}.rbc-btn-group button+button{margin-left:-1px}.rbc-rtl .rbc-btn-group button+button{margin-left:0;margin-right:-1px}.rbc-btn-group+.rbc-btn-group,.rbc-btn-group+button{margin-left:10px}@media (max-width:767px){.rbc-toolbar{flex-direction:column}}.rbc-day-slot .rbc-background-event,.rbc-event{background-color:#3174ad;border:none;border-radius:5px;box-shadow:none;box-sizing:border-box;color:#fff;cursor:pointer;margin:0;padding:2px 5px;text-align:left;width:100%}.rbc-day-slot .rbc-slot-selecting .rbc-background-event,.rbc-slot-selecting .rbc-day-slot .rbc-background-event,.rbc-slot-selecting .rbc-event{cursor:inherit;pointer-events:none}.rbc-day-slot .rbc-selected.rbc-background-event,.rbc-event.rbc-selected{background-color:#265985}.rbc-day-slot .rbc-background-event:focus,.rbc-event:focus{outline:5px auto #3b99fc}.rbc-event-label{font-size:80%}.rbc-event-overlaps{box-shadow:-1px 1px 5px 0 #33333380}.rbc-event-continues-prior{border-bottom-left-radius:0;border-top-left-radius:0}.rbc-event-continues-after{border-bottom-right-radius:0;border-top-right-radius:0}.rbc-event-continues-earlier{border-top-left-radius:0;border-top-right-radius:0}.rbc-event-continues-later{border-bottom-left-radius:0;border-bottom-right-radius:0}.rbc-row{display:flex;flex-direction:row}.rbc-row-segment{padding:0 1px 1px}.rbc-selected-cell{background-color:#0000001a}.rbc-show-more{background-color:#ffffff4d;color:#3174ad;font-size:85%;font-weight:700;height:auto;line-height:normal;z-index:4}.rbc-show-more:focus,.rbc-show-more:hover{color:#265985}.rbc-month-view{border:1px solid #ddd;display:flex;flex:1 0;flex-direction:column;height:100%;position:relative;user-select:none;-webkit-user-select:none;width:100%}.rbc-month-header{display:flex;flex-direction:row}.rbc-month-row{display:flex;flex:1 0;flex-basis:0px;flex-direction:column;height:100%;overflow:hidden;position:relative}.rbc-month-row+.rbc-month-row{border-top:1px solid #ddd}.rbc-date-cell{flex:1 1;min-width:0;padding-right:5px;text-align:right}.rbc-date-cell.rbc-now{font-weight:700}.rbc-date-cell>a,.rbc-date-cell>a:active,.rbc-date-cell>a:visited{color:inherit;text-decoration:none}.rbc-row-bg{display:flex;flex:1 0;flex-direction:row;overflow:hidden;right:1px}.rbc-day-bg{flex:1 0}.rbc-day-bg+.rbc-day-bg{border-left:1px solid #ddd}.rbc-rtl .rbc-day-bg+.rbc-day-bg{border-left-width:0;border-right:1px solid #ddd}.rbc-overlay{background-color:#fff;border:1px solid #e5e5e5;box-shadow:0 5px 15px #00000040;padding:10px;position:absolute;z-index:5}.rbc-overlay>*+*{margin-top:1px}.rbc-overlay-header{border-bottom:1px solid #e5e5e5;margin:-10px -10px 5px;padding:2px 10px}.rbc-agenda-view{display:flex;flex:1 0;flex-direction:column;overflow:auto}.rbc-agenda-view table.rbc-agenda-table{border:1px solid #ddd;border-collapse:collapse;border-spacing:0;width:100%}.rbc-agenda-view table.rbc-agenda-table tbody>tr>td{padding:5px 10px;vertical-align:top}.rbc-agenda-view table.rbc-agenda-table .rbc-agenda-time-cell{padding-left:15px;padding-right:15px;text-transform:lowercase}.rbc-agenda-view table.rbc-agenda-table tbody>tr>td+td{border-left:1px solid #ddd}.rbc-rtl .rbc-agenda-view table.rbc-agenda-table tbody>tr>td+td{border-left-width:0;border-right:1px solid #ddd}.rbc-agenda-view table.rbc-agenda-table tbody>tr+tr{border-top:1px solid #ddd}.rbc-agenda-view table.rbc-agenda-table thead>tr>th{border-bottom:1px solid #ddd;padding:3px 5px;text-align:left}.rbc-rtl .rbc-agenda-view table.rbc-agenda-table thead>tr>th{text-align:right}.rbc-agenda-time-cell{text-transform:lowercase}.rbc-agenda-time-cell .rbc-continues-after:after{content:" »"}.rbc-agenda-time-cell .rbc-continues-prior:before{content:"« "}.rbc-agenda-date-cell,.rbc-agenda-time-cell{white-space:nowrap}.rbc-agenda-event-cell{width:100%}.rbc-time-column{display:flex;flex-direction:column;min-height:100%}.rbc-time-column .rbc-timeslot-group{flex:1 1}.rbc-timeslot-group{border-bottom:1px solid #ddd;display:flex;flex-flow:column nowrap;min-height:40px}.rbc-header-gutter,.rbc-time-gutter{flex:none}.rbc-label{padding:0 5px}.rbc-day-slot{position:relative}.rbc-day-slot .rbc-events-container{bottom:0;left:0;margin-right:10px;position:absolute;right:0;top:0}.rbc-day-slot .rbc-events-container.rbc-rtl{left:10px;right:0}.rbc-day-slot .rbc-background-event,.rbc-day-slot .rbc-event{align-items:flex-start;border:1px solid #265985;display:flex;flex-flow:column wrap;max-height:100%;min-height:20px;overflow:hidden;position:absolute}.rbc-day-slot .rbc-background-event{opacity:.75}.rbc-day-slot .rbc-event-label{flex:none;padding-right:5px;width:auto}.rbc-day-slot .rbc-event-content{word-wrap:break-word;flex:1 1;height:100%;line-height:1;min-height:1em;width:100%}.rbc-day-slot .rbc-time-slot{border-top:1px solid #f7f7f7}.rbc-time-view-resources .rbc-time-gutter,.rbc-time-view-resources .rbc-time-header-gutter{background-color:#fff;border-right:1px solid #ddd;left:0;margin-right:-1px;position:-webkit-sticky;position:sticky;z-index:10}.rbc-time-view-resources .rbc-time-header{overflow:hidden}.rbc-time-view-resources .rbc-time-header-content{flex:1 0;flex-basis:0px;min-width:auto}.rbc-time-view-resources .rbc-time-header-cell-single-day{display:none}.rbc-time-view-resources .rbc-day-slot{min-width:140px}.rbc-time-view-resources .rbc-day-bg,.rbc-time-view-resources .rbc-header{flex:1 1;flex-basis:0 px;width:140px}.rbc-time-header-content+.rbc-time-header-content{margin-left:-1px}.rbc-time-slot{flex:1 0}.rbc-time-slot.rbc-now{font-weight:700}.rbc-day-header{text-align:center}.rbc-slot-selection{background-color:#00000080;color:#fff;font-size:75%;padding:3px;position:absolute;width:100%;z-index:10}.rbc-slot-selecting{cursor:move}.rbc-time-view{border:1px solid #ddd;display:flex;flex:1 1;flex-direction:column;min-height:0;width:100%}.rbc-time-view .rbc-time-gutter{text-align:right;white-space:nowrap}.rbc-time-view .rbc-allday-cell{box-sizing:initial;height:100%;position:relative;width:100%}.rbc-time-view .rbc-allday-cell+.rbc-allday-cell{border-left:1px solid #ddd}.rbc-time-view .rbc-allday-events{position:relative;z-index:4}.rbc-time-view .rbc-row{box-sizing:border-box;min-height:20px}.rbc-time-header{display:flex;flex:0 0 auto;flex-direction:row}.rbc-time-header.rbc-overflowing{border-right:1px solid #ddd}.rbc-rtl .rbc-time-header.rbc-overflowing{border-left:1px solid #ddd;border-right-width:0}.rbc-time-header>.rbc-row.rbc-row-resource,.rbc-time-header>.rbc-row:first-child{border-bottom:1px solid #ddd}.rbc-time-header-cell-single-day{display:none}.rbc-time-header-content{border-left:1px solid #ddd;display:flex;flex:1 1;flex-direction:column;min-width:0}.rbc-rtl .rbc-time-header-content{border-left-width:0;border-right:1px solid #ddd}.rbc-time-header-content>.rbc-row.rbc-row-resource{border-bottom:1px solid #ddd;flex-shrink:0}.rbc-time-content{align-items:flex-start;border-top:2px solid #ddd;display:flex;flex:1 0;overflow-y:auto;position:relative;width:100%}.rbc-time-content>.rbc-time-gutter{flex:none}.rbc-time-content>*+*>*{border-left:1px solid #ddd}.rbc-rtl .rbc-time-content>*+*>*{border-left-width:0;border-right:1px solid #ddd}.rbc-time-content>.rbc-day-slot{user-select:none;-webkit-user-select:none;width:100%}.rbc-current-time-indicator{background-color:#74ad31;height:1px;left:0;pointer-events:none;position:absolute;right:0;z-index:3}.rbc-resource-grouping.rbc-time-header-content{display:flex;flex-direction:column}.rbc-resource-grouping .rbc-row .rbc-header{width:141px}.rbc-addons-dnd .rbc-addons-dnd-row-body{position:relative}.rbc-addons-dnd .rbc-addons-dnd-drag-row{left:0;position:absolute;right:0;top:0}.rbc-addons-dnd .rbc-addons-dnd-over{background-color:#0000004d}.rbc-addons-dnd .rbc-event{transition:opacity .15s}.rbc-addons-dnd .rbc-event:hover .rbc-addons-dnd-resize-ew-icon,.rbc-addons-dnd .rbc-event:hover .rbc-addons-dnd-resize-ns-icon{display:block}.rbc-addons-dnd .rbc-addons-dnd-dragged-event{opacity:0}.rbc-addons-dnd.rbc-addons-dnd-is-dragging .rbc-event:not(.rbc-addons-dnd-dragged-event):not(.rbc-addons-dnd-drag-preview){opacity:.5}.rbc-addons-dnd .rbc-addons-dnd-resizable{height:100%;position:relative;width:100%}.rbc-addons-dnd .rbc-addons-dnd-resize-ns-anchor{position:absolute;text-align:center;width:100%}.rbc-addons-dnd .rbc-addons-dnd-resize-ns-anchor:first-child{top:0}.rbc-addons-dnd .rbc-addons-dnd-resize-ns-anchor:last-child{bottom:0}.rbc-addons-dnd .rbc-addons-dnd-resize-ns-anchor .rbc-addons-dnd-resize-ns-icon{border-top:3px double;cursor:ns-resize;display:none;margin:0 auto;width:10px}.rbc-addons-dnd .rbc-addons-dnd-resize-ew-anchor{bottom:0;position:absolute;top:4px}.rbc-addons-dnd .rbc-addons-dnd-resize-ew-anchor:first-child{left:0}.rbc-addons-dnd .rbc-addons-dnd-resize-ew-anchor:last-child{right:0}.rbc-addons-dnd .rbc-addons-dnd-resize-ew-anchor .rbc-addons-dnd-resize-ew-icon{border-left:3px double;cursor:ew-resize;display:none;height:10px;margin-bottom:auto;margin-top:auto}
/*# sourceMappingURL=main.31283f1d.css.map*/