:root{--toastify-color-light:#fff;--toastify-color-dark:#121212;--toastify-color-info:#3498db;--toastify-color-success:#07bc0c;--toastify-color-warning:#f1c40f;--toastify-color-error:#e74d3c;--toastify-color-transparent:#ffffffb3;--toastify-icon-color-info:var(--toastify-color-info);--toastify-icon-color-success:var(--toastify-color-success);--toastify-icon-color-warning:var(--toastify-color-warning);--toastify-icon-color-error:var(--toastify-color-error);--toastify-container-width:fit-content;--toastify-toast-width:320px;--toastify-toast-offset:16px;--toastify-toast-top:max(var(--toastify-toast-offset),env(safe-area-inset-top));--toastify-toast-right:max(var(--toastify-toast-offset),env(safe-area-inset-right));--toastify-toast-left:max(var(--toastify-toast-offset),env(safe-area-inset-left));--toastify-toast-bottom:max(var(--toastify-toast-offset),env(safe-area-inset-bottom));--toastify-toast-background:#fff;--toastify-toast-padding:14px;--toastify-toast-min-height:64px;--toastify-toast-max-height:800px;--toastify-toast-bd-radius:6px;--toastify-toast-shadow:0px 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div{background-color:#f0f0f0;border-radius:3px;font-size:14px;margin:5px 0;padding:8px;transition:transform .2s ease}.schedule-row div:hover{background-color:#eaeaea;transform:scale(1.02)}.student-grid{grid-gap:10px;display:grid;grid-template-columns:repeat(3,1fr)}.search-student{border:1px solid #ccc;border-radius:5px;margin-bottom:10px;padding:10px;text-align:center;width:20%}.student-name{flex-grow:1;font-size:16px;font-weight:700}.delete-button{background-color:red;border-radius:5px;padding:5px 10px;transition:background-color .3s ease}.modal-overlay{height:100%;width:100%}.add-student-dialog{background-color:#fff;border:1px solid #ccc;border-radius:10px;box-shadow:0 4px 8px #0003;max-width:90%;padding:20px;width:400px;z-index:1001}.dialog-buttons{margin-top:20px}.add-student-dialog input[type=text]{transition:border-color .3s ease,box-shadow .3s ease}.add-student-dialog input[type=text]:focus{box-shadow:0 0 5px #0078d780}.add-student-dialog ul{background-color:#fff;border:1px solid #ddd;border-radius:5px;list-style:none;margin:0;max-height:200px;overflow-y:auto;padding:0}.add-student-dialog ul li{background-color:#fff;border-bottom:1px solid #eee;color:#333;cursor:pointer;padding:10px;transition:background-color .2s ease}.add-student-dialog ul li:hover{background-color:#f0f0f0;color:#0078d7}.add-student-dialog input[type=text]{background-color:#f9f9f9;border:1px solid #ccc;border-radius:5px;color:#333;font-size:14px;margin-bottom:20px;padding:10px;width:100%}.add-student-dialog input[type=text]:focus{border-color:#0078d7;outline:none}.dialog-buttons{justify-content:space-between}.dialog-buttons button{font-size:14px;padding:10px;width:48%}.student-grid{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}.student-item{flex-basis:calc(50% - 10px);flex-grow:1;flex-shrink:1;justify-content:center}.student-button{background-color:#f9f9f9;border:1px solid #ddd;border-radius:5px;color:#333;cursor:pointer;padding:10px;text-align:center;transition:background-color .2s ease;width:100%}.student-button:hover{background-color:#0078d7;color:#fff}.form-container{background-color:#f9f9f9;border:1px solid #ddd;border-radius:8px;box-shadow:0 4px 8px #0000001a;margin:0 auto;max-width:600px;padding:20px}.form-heading{background-color:#0078d7;border-radius:5px;color:#fff;font-size:20px;margin-bottom:20px;padding:10px 20px;text-align:center;transition:background-color .3s ease}.toggle-switch{gap:10px;margin-top:10px}.toggle-switch input[type=checkbox]{border-radius:40px;height:30px;width:40px}.toggle-switch input[type=checkbox]:before{height:10px;transform:translateX(1px);width:10px}.toggle-switch input[type=checkbox]:checked:before{transform:translateX(10px)}.toggle-label{font-weight:700}.form-field label{color:#555;font-weight:700;margin-bottom:5px}.form-field input{background-color:#fff;border:1px solid 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#e0e0e0;border-radius:6px;box-sizing:border-box;margin:5px;min-height:60px;padding:12px;transition:all .2s ease}.droppable-cell:hover{background-color:#f0f7ff;border-color:#0078d7}.droppable-cell.cell-warning{position:relative}.droppable-cell.cell-warning:hover:after{background-color:#ff6b00;border-radius:4px;box-shadow:0 2px 8px #0000004d;color:#fff;content:"⚠️ Level/Gruppen";font-size:11px;font-weight:700;left:auto;opacity:0;opacity:1;padding:4px 8px;pointer-events:none;position:absolute;right:5px;top:5px;transform:none;transition:opacity .2s ease;white-space:nowrap;z-index:1000}.droppable-cell.cell-unavailable{background-color:#f0f0f0;background-image:repeating-linear-gradient(45deg,#0000,#0000 10px,#c8c8c84d 0,#c8c8c84d 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#0078d7;border-radius:4px;color:#0078d7;font-size:13px;font-weight:600;margin-bottom:6px;padding:4px 8px}.week-coach-students{display:flex;flex-direction:column;gap:4px}.week-coach-students .student-tooltip{display:none!important}.generating-overlay{align-items:center;background-color:#000000b3;display:flex;height:100vh;justify-content:center;left:0;position:fixed;top:0;width:100vw;z-index:10000}.generating-message{background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000004d;padding:40px 60px;text-align:center}.generating-message h2{color:#0078d7;font-size:1.5rem;margin:20px 0 10px}.generating-message p{color:#666;font-size:1rem;margin:0}.spinner{animation:spin 1s linear infinite;border:5px solid #f3f3f3;border-radius:50%;border-top-color:#0078d7;height:50px;margin:0 auto;width:50px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.draggable-student{position:relative}.student-tooltip{background-color:#000000e6;border-radius:8px;box-shadow:0 4px 12px #0000004d;color:#fff;font-size:13px;opacity:0;padding:10px 15px;pointer-events:none;position:absolute;transition:opacity .2s ease,transform .2s ease;white-space:nowrap;z-index:1000}.student-tooltip.tooltip-right{left:100%;transform:translateX(8px)}.student-tooltip.tooltip-left{right:100%;transform:translateX(-8px)}.student-tooltip.tooltip-bottom{top:0}.student-tooltip.tooltip-top{bottom:0}.draggable-student:hover .student-tooltip{opacity:1}.student-tooltip-name{border-bottom:1px solid #ffffff4d;font-size:14px;font-weight:700;margin-bottom:6px;padding-bottom:4px}.student-tooltip-detail{align-items:center;display:flex;gap:6px;margin-top:4px}.student-tooltip-label{color:#aaa;font-size:11px;letter-spacing:.5px;text-transform:uppercase}.student-tooltip-value{font-weight:500}.confirmation-dialog{max-width:500px;width:90%}.confirmation-dialog h3{color:#0078d7;font-size:1.3rem;margin:0 0 15px}.confirmation-dialog p{color:#555;font-size:14px;margin:0 0 10px}.existing-assignments{background-color:#f8f8f8;border-radius:6px;list-style:none;margin:15px 0;padding:12px}.existing-assignments li{background-color:#fff;border-left:3px solid #0078d7;border-radius:4px;color:#333;font-size:13px;margin-bottom:6px;padding:8px 12px}.existing-assignments li:last-child{margin-bottom:0}.confirmation-dialog .dialog-buttons{display:flex;gap:10px;margin-top:20px}.confirmation-dialog .dialog-buttons button{border:none;border-radius:6px;cursor:pointer;flex:1 1;font-size:14px;font-weight:500;padding:12px;transition:all .2s ease}.btn-move{background-color:#ff9800;color:#fff}.btn-move:hover{background-color:#e68900;transform:translateY(-1px)}.btn-add{background-color:#4caf50;color:#fff}.btn-add:hover{background-color:#45a049;transform:translateY(-1px)}.btn-cancel{background-color:#ccc;color:#333}.btn-cancel:hover{background-color:#bbb;transform:translateY(-1px)}.multi-assignment-badge{background-color:#ff9800;border-radius:10px;color:#fff;display:inline-block;font-size:11px;font-weight:600;margin-left:6px;padding:2px 6px;vertical-align:middle}.manage-student-dialog{background:#fff;border-radius:12px;box-shadow:0 8px 32px #00000026;max-height:80vh;max-width:500px;overflow-y:auto;padding:24px;width:90%}.manage-student-dialog h3{color:#0078d7;font-size:1.4rem;margin:0 0 10px}.manage-student-dialog .student-name{color:#333;font-size:1.1rem;margin:0 0 20px}.assignments-list{margin-bottom:20px}.assignments-list h4{color:#555;font-size:1rem;margin:0 0 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strong{color:#333;display:block;margin-bottom:10px}.preview-stats{display:flex;flex-wrap:wrap;gap:15px}.preview-stats span{color:#666;font-size:14px}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.btn-primary,.btn-secondary{border:none;border-radius:4px;cursor:pointer;font-size:14px;padding:10px 20px;transition:background-color .2s}.btn-secondary{background-color:#f1f1f1;color:#333}.btn-secondary:hover{background-color:#ddd}.student-form-container{box-sizing:border-box;display:flex;flex-direction:column;margin:-1rem;min-height:calc(100vh - 1rem);overflow-y:auto;padding:10px;width:calc(100% + 2rem)}.student-form-header{flex-shrink:0;margin-bottom:5px}.student-form-header h1{font-size:1.8rem;margin:0}.student-form-content{display:flex;flex:1 1;gap:15px;height:100%;min-height:0;overflow:visible;width:100%}.student-list-card{display:flex;flex:1 1;flex-direction:column;min-height:800px;overflow:visible;padding:12px}.student-form-content.has-selection .student-list-card{flex:0 0 50%}.student-list-card h2{flex-shrink:0;font-size:1.2rem;margin:0 0 8px;padding-bottom:6px}.search-box{flex-shrink:0;margin-bottom:6px;padding:8px 12px}.student-list{grid-gap:4px;align-content:start;display:grid;flex:1 1;gap:4px;grid-template-columns:repeat(2,minmax(0,1fr));min-height:500px;overflow-x:hidden;overflow-y:visible}.student-item{border-radius:6px;font-size:14px;min-width:0;overflow:hidden;padding:6px 10px}.student-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.delete-button{flex-shrink:0;font-size:11px;margin-left:8px;padding:4px 8px}.edit-form-card{flex:1 1;min-height:0;overflow-y:auto}.pagination{align-items:center;background:#f8f9fa;border-radius:8px;display:flex;flex-shrink:0;gap:8px;justify-content:center;margin-top:12px;padding:12px}.pagination-btn{background:#0078d7;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:14px;font-weight:500;padding:8px 16px;transition:all .2s ease;white-space:nowrap}.pagination-btn:hover:not(:disabled){background:#005a9e;transform:translateY(-1px)}.pagination-btn:disabled{background:#ccc;color:#888;cursor:not-allowed;transform:none}.pagination-numbers{align-items:center;display:flex;gap:4px}.pagination-number{align-items:center;background:#fff;border:2px solid #e0e0e0;border-radius:6px;color:#333;cursor:pointer;display:flex;font-size:14px;font-weight:500;height:36px;justify-content:center;min-width:36px;padding:0;transition:all .2s ease}.pagination-number:hover{background:#e3f2fd;border-color:#0078d7;color:#0078d7}.pagination-number.active{background:#0078d7;border-color:#0078d7;color:#fff;font-weight:600}.pagination-ellipsis{color:#666;font-weight:700;padding:0 8px;-webkit-user-select:none;user-select:none}.filter-toolbar{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a;margin-bottom:16px;padding:16px}.filter-header{align-items:center;border-bottom:2px solid #e0e0e0;display:flex;justify-content:space-between;margin-bottom:16px;padding-bottom:12px}.filter-header h3{color:#333;font-size:1.2rem;margin:0}.reset-filters-btn{background:#f0f4f8;border:2px solid #0000;border-radius:6px;box-shadow:none;color:#333;cursor:pointer;font-size:14px;font-weight:500;min-width:100px;padding:10px 18px;transition:all .2s ease}.reset-filters-btn:hover{background:#e3e9f0;color:#0078d7}.reset-filters-btn.active{background:#0078d7;border-color:#0078d7;color:#fff}.reset-filters-btn.active:hover{background:#006bb3;border-color:#006bb3}.filter-grid{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:12px}.filter-item{display:flex;flex-direction:column}.filter-item label{color:#555;font-size:.9rem;font-weight:600;margin-bottom:6px}.filter-item select{background-color:#fff;border:2px solid #e0e0e0;border-radius:6px;cursor:pointer;font-size:.95rem;padding:8px 12px;transition:all .2s ease}.filter-item select:hover{border-color:#ccc}.filter-item select:focus{border-color:#0078d7;box-shadow:0 0 0 3px #0078d71a;outline:none}.filter-results{align-items:center;border-top:1px solid #e0e0e0;display:flex;flex-direction:column;gap:8px;padding-top:12px}.result-count{color:#666;font-size:.95rem;font-weight:500}.age-group-counts{color:#555;font-size:.9rem;gap:12px}.age-group-counts,.count-item{align-items:center;display:flex}.count-item{gap:4px}.count-separator{color:#ccc;font-weight:700}@media (max-width:768px){.filter-grid{grid-template-columns:1fr}.filter-header{align-items:flex-start;flex-direction:column;gap:10px}.reset-filters-btn{width:100%}}.login-history-modal-backdrop{align-items:center;background:#00000080;bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:1000}.login-history-modal{animation:modalSlideIn .2s ease-out;background:#fff;border-radius:12px;box-shadow:0 8px 32px #0000004d;display:flex;flex-direction:column;max-height:90vh;max-width:800px;width:100%}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.login-history-modal-header{border-bottom:1px solid #dee2e6;padding:24px;position:relative}.login-history-modal-header h2{color:#2c3e50;font-size:1.5rem;margin:0 0 8px}.login-history-user-name{color:#6c757d;font-size:1rem;font-weight:500;margin:0}.close-button{align-items:center;background:none;border:none;border-radius:4px;color:#6c757d;cursor:pointer;display:flex;font-size:1.5rem;height:32px;justify-content:center;position:absolute;right:20px;top:20px;transition:all .2s;width:32px}.close-button:hover{background:#f8f9fa;color:#2c3e50}.login-history-modal-content{flex:1 1;overflow-y:auto;padding:0}.empty-state,.loading-state{color:#6c757d;padding:40px;text-align:center}.empty-state p{color:#495057;font-size:1.1rem;margin-bottom:10px}.empty-state .hint{color:#6c757d;font-size:.9rem}.history-table-container{display:flex;flex-direction:column;height:100%}.history-table{border-collapse:collapse;flex:1 1;width:100%}.history-table thead{background:#f8f9fa;position:-webkit-sticky;position:sticky;top:0;z-index:10}.history-table th{border-bottom:2px solid #dee2e6;color:#495057;font-size:.9rem;font-weight:600;letter-spacing:.5px;padding:12px 20px;text-align:left;text-transform:uppercase}.history-table th:first-child{text-align:center;width:60px}.history-table tbody tr{border-bottom:1px solid #dee2e6;transition:background-color .2s}.history-table tbody tr:hover{background:#f8f9fa}.history-table tbody tr:last-child{border-bottom:none}.history-table td{color:#495057;padding:14px 20px}.session-number{color:#6c757d;font-size:.9rem;font-weight:500;text-align:center}.session-time{color:#2c3e50;font-weight:500}.session-device{color:#6c757d;font-size:.95rem}.history-footer{background:#f8f9fa;border-top:1px solid #dee2e6;padding:16px 20px;text-align:center}.history-footer p{color:#6c757d;font-size:.9rem;margin:0}@media (max-width:768px){.login-history-modal{border-radius:0;max-height:100vh;max-width:100%}.login-history-modal-backdrop{padding:0}.login-history-modal-header h2{font-size:1.25rem}.history-table td,.history-table th{font-size:.85rem;padding:10px 12px}.history-table th:first-child,.session-number{display:none}}.student-new-container{margin:0 auto;max-width:800px;padding:20px}.student-new-header{margin-bottom:30px;text-align:center}.student-new-header h1{color:#0078d7;font-size:2.5rem;margin-bottom:10px}.student-new-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:30px}.form-section-title{border-bottom:2px solid #e0e0e0;color:#0078d7;font-size:1.2rem;font-weight:600;margin-bottom:20px;padding-bottom:10px}.form-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr 1fr;margin-bottom:20px}@media (max-width:768px){.form-grid{grid-template-columns:1fr}}.form-field{margin-bottom:20px}.form-field.full-width{grid-column:1/-1}.form-field label{margin-bottom:8px}.form-field input,.form-field select,.form-field textarea{padding:12px 16px}.toggle-switch{margin-bottom:8px}.form-actions{border-top:2px solid #e0e0e0;margin-top:30px;padding-top:20px}.btn-primary{font-size:16px;padding:14px 28px}.btn-primary:hover{box-shadow:0 4px 12px #0003;transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.available-times-display{background:#f8f9fa;border:1px solid #e0e0e0;border-radius:6px;color:#666;font-size:13px;margin-top:8px;max-height:100px;overflow-y:auto;padding:12px}.student-form-container{margin:0 auto;max-width:1400px;padding:20px}.student-form-header{margin-bottom:30px;text-align:center}.student-form-header h1{color:#0078d7;font-size:2.5rem;margin-bottom:10px}.student-form-content{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr 1fr;margin-bottom:20px}@media (max-width:1024px){.student-form-content{grid-template-columns:1fr}}.student-list-card{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000001a;padding:20px}.student-list-card h2{border-bottom:2px solid #0078d7;color:#333;font-size:1.5rem;margin-bottom:15px;padding-bottom:10px}.search-box{border:2px solid #e0e0e0;border-radius:8px;box-sizing:border-box;font-size:14px;margin-bottom:15px;padding:12px 16px;transition:all .3s ease;width:100%}.search-box:focus{border-color:#0078d7;box-shadow:0 0 0 3px #0078d71a;outline:none}.student-list{max-height:600px;overflow-y:auto}.student-item{align-items:center;background:#f8f9fa;border-radius:8px;cursor:pointer;display:flex;justify-content:space-between;margin-bottom:8px;padding:12px 16px;transition:all .2s ease}.student-item:hover{background:#e3e9f0;transform:translateX(4px)}.student-item.selected{background:#e3f2fd;border-left:4px solid #0078d7}.student-name{color:#333;flex:1 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