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35px #667eea80}.levels-container[data-v-f289202b]{display:flex;flex-direction:column;gap:1.5rem}.level-card[data-v-f289202b]{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 4px 20px #00000014;transition:all .3s ease;animation:fadeInUp-f289202b .6s ease both}@keyframes fadeInUp-f289202b{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.level-card[data-v-f289202b]:hover{box-shadow:0 8px 30px #667eea26}.level-header[data-v-f289202b]{display:flex;justify-content:space-between;align-items:center;padding:1.8rem 2rem;cursor:pointer;transition:background-color .3s ease;border-left:5px solid transparent}.level-header[data-v-f289202b]:hover{background:linear-gradient(90deg,rgba(102,126,234,.05) 0%,transparent 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ease;font-size:1rem}.btn-icon-action.btn-edit[data-v-f289202b]{background:linear-gradient(135deg,#f39c12,#e67e22);color:#fff;box-shadow:0 4px 12px #f39c124d}.btn-icon-action.btn-edit[data-v-f289202b]:hover{transform:scale(1.15) rotate(15deg);box-shadow:0 6px 16px #f39c1266}.btn-icon-action.btn-delete[data-v-f289202b]{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff;box-shadow:0 4px 12px #e74c3c4d}.btn-icon-action.btn-delete[data-v-f289202b]:hover{transform:scale(1.15);box-shadow:0 6px 16px #e74c3c66}.expand-arrow[data-v-f289202b]{width:40px;height:40px;border-radius:50%;background:#667eea1a;display:flex;align-items:center;justify-content:center;color:#667eea;transition:all .3s ease;margin-left:.5rem}.expand-arrow.expanded[data-v-f289202b]{background:#667eea;color:#fff;transform:rotate(180deg)}.expand-enter-active[data-v-f289202b],.expand-leave-active[data-v-f289202b]{transition:all .3s 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#0000000d}.btn-action-secondary[data-v-f289202b]:hover{border-color:#667eea;color:#667eea;transform:translateY(-2px);box-shadow:0 4px 12px #667eea26}.lessons-grid[data-v-f289202b]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:1.5rem}.lesson-card[data-v-f289202b]{background:linear-gradient(135deg,#667eea0d,#764ba20d);border:2px solid #e9ecef;border-radius:16px;padding:1.5rem;cursor:pointer;transition:all .3s ease;animation:fadeInUp-f289202b .5s ease both;position:relative;overflow:hidden}.lesson-card[data-v-f289202b]:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#667eea,#764ba2,gold);transform:scaleX(0);transition:transform .3s ease}.lesson-card[data-v-f289202b]:hover:before{transform:scaleX(1)}.lesson-card[data-v-f289202b]:hover{border-color:#667eea;transform:translateY(-5px);box-shadow:0 8px 25px #667eea33}.lesson-badge-container[data-v-f289202b]{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.lesson-type-badge[data-v-f289202b],.lesson-day-badge[data-v-f289202b]{padding:.4rem .8rem;border-radius:20px;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.lesson-type-badge[data-v-f289202b]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.lesson-day-badge[data-v-f289202b]{background:#ffd70033;color:#d68000;border:1px solid rgba(255,215,0,.4)}.lesson-title[data-v-f289202b]{font-size:1.2rem;font-weight:700;color:#2c3e50;margin:0 0 1rem;line-height:1.4}.lesson-actions-row[data-v-f289202b]{display:flex;gap:.5rem;justify-content:flex-end}.btn-lesson-action[data-v-f289202b]{width:36px;height:36px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;font-size:.85rem}.btn-lesson-action.btn-edit[data-v-f289202b]{background:linear-gradient(135deg,#f39c12,#e67e22);color:#fff}.btn-lesson-action.btn-edit[data-v-f289202b]:hover{transform:scale(1.2) rotate(15deg)}.btn-lesson-action.btn-delete[data-v-f289202b]{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff}.btn-lesson-action.btn-delete[data-v-f289202b]:hover{transform:scale(1.2)}.no-content[data-v-f289202b]{text-align:center;padding:3rem 2rem;color:#7f8c8d;font-size:1.1rem}.images-section[data-v-f289202b]{margin-top:2.5rem;padding-top:2rem;border-top:2px dashed #e9ecef}.subsection-title[data-v-f289202b]{font-size:1.3rem;font-weight:700;color:#2c3e50;margin:0 0 1.5rem;display:flex;align-items:center;gap:.75rem}.subsection-title svg[data-v-f289202b]{color:#667eea}.images-grid[data-v-f289202b]{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1.5rem}.image-card[data-v-f289202b]{cursor:pointer;transition:all .3s ease;animation:fadeInUp-f289202b .5s ease both}.image-wrapper[data-v-f289202b]{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px #0000001a;aspect-ratio:1}.level-image[data-v-f289202b]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.image-overlay[data-v-f289202b]{position:absolute;inset:0;background:linear-gradient(135deg,#667eeae6,#764ba2e6);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.image-card:hover .image-overlay[data-v-f289202b]{opacity:1}.image-card:hover .level-image[data-v-f289202b]{transform:scale(1.1)}.play-icon[data-v-f289202b]{color:#fff;font-size:2.5rem;animation:pulse-f289202b 1.5s ease-in-out infinite}@keyframes pulse-f289202b{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.image-meta[data-v-f289202b]{padding:.75rem 0}.image-description[data-v-f289202b]{font-size:.9rem;color:#2c3e50;margin:0 0 .3rem;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-day[data-v-f289202b]{display:inline-block;background:linear-gradient(135deg,#667eea1a,#764ba21a);color:#667eea;padding:.2rem .6rem;border-radius:12px;font-size:.75rem;font-weight:700}.image-actions[data-v-f289202b]{display:flex;gap:.5rem;justify-content:center;margin-top:.5rem}.btn-edit-img[data-v-f289202b],.btn-delete-img[data-v-f289202b]{width:36px;height:36px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;font-size:.85rem}.btn-edit-img[data-v-f289202b]{background:linear-gradient(135deg,#f39c12,#e67e22);color:#fff}.btn-edit-img[data-v-f289202b]:hover{transform:scale(1.2) rotate(15deg);box-shadow:0 4px 12px #f39c1266}.btn-delete-img[data-v-f289202b]{background:linear-gradient(135deg,#e74c3c,#c0392b);color:#fff}.btn-delete-img[data-v-f289202b]:hover{transform:scale(1.2);box-shadow:0 4px 12px #e74c3c66}@media (max-width: 1024px){.header-content[data-v-f289202b]{flex-direction:column;align-items:flex-start}.btn-category[data-v-f289202b]{width:100%;justify-content:center}.section-header[data-v-f289202b]{flex-direction:column;align-items:flex-start;gap:1rem}.btn-create-level[data-v-f289202b]{width:100%;justify-content:center}}@media (max-width: 768px){.page-header[data-v-f289202b]{padding:2rem 1rem}.course-title[data-v-f289202b]{font-size:2rem}.page-container[data-v-f289202b],.level-header[data-v-f289202b]{padding:1.5rem 1rem}.level-number[data-v-f289202b]{width:40px;height:40px;font-size:1.2rem}.level-title[data-v-f289202b]{font-size:1.2rem}.level-stats[data-v-f289202b]{flex-direction:column;align-items:flex-start;gap:.5rem}.level-content[data-v-f289202b]{padding:0 1rem 1.5rem}.lessons-grid[data-v-f289202b]{grid-template-columns:1fr}.images-grid[data-v-f289202b]{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.action-bar[data-v-f289202b]{flex-direction:column}.btn-action-primary[data-v-f289202b],.btn-action-secondary[data-v-f289202b]{width:100%;justify-content:center}}.create-lesson-container[data-v-bacb27a3]{max-width:600px;margin:2rem auto;padding:2rem;background-color:#fff;border-radius:12px;box-shadow:0 4px 12px #00000014}h1[data-v-bacb27a3]{text-align:center;margin-bottom:1.5rem;color:#333}.feedback-message[data-v-bacb27a3]{text-align:center;padding:1rem;margin-bottom:1.5rem;border-radius:8px}.feedback-message.error[data-v-bacb27a3]{color:#e74c3c;background-color:#fdd}.lesson-form[data-v-bacb27a3]{display:flex;flex-direction:column;gap:1.5rem}.form-group[data-v-bacb27a3]{display:flex;flex-direction:column}.form-group label[data-v-bacb27a3]{margin-bottom:.5rem;font-weight:700;color:#555}.form-group input[data-v-bacb27a3],.form-group textarea[data-v-bacb27a3]{width:100%;padding:.8rem 1rem;border:1px solid #ccc;border-radius:8px;font-size:1rem;transition:border-color .3s ease}.form-group select[data-v-bacb27a3]{width:100%;padding:.8rem 1rem;border:1px solid #ccc;border-radius:8px;font-size:1rem;background-color:#fff}.form-group input[data-v-bacb27a3]:focus,.form-group textarea[data-v-bacb27a3]:focus{outline:none;border-color:#3498db}.btn-submit[data-v-bacb27a3]{padding:1rem;background-color:#3498db;color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:background-color .3s ease}.btn-submit[data-v-bacb27a3]:disabled{background-color:#a9d6f5;cursor:not-allowed}.btn-submit[data-v-bacb27a3]:not(:disabled):hover{background-color:#2980b9}:root{--color-primary: #8BC34A;--color-primary-light: #AED581;--color-primary-dark: #689F38;--color-primary-rgb: 139, 195, 74;--color-secondary: #FF5598;--color-secondary-light: #FF80AB;--color-secondary-dark: #F50057;--color-accent: #FFA726;--color-accent-light: #FFB74D;--color-accent-dark: #F57C00;--color-success: #27ae60;--color-success-light: #58d68d;--color-success-dark: #1e8449;--color-success-bg: #d5f4e6;--color-warning: #f39c12;--color-warning-light: #f5b041;--color-warning-dark: #d68910;--color-warning-bg: #fff3cd;--color-danger: #e74c3c;--color-danger-light: #ec7063;--color-danger-dark: #c0392b;--color-danger-bg: #fadbd8;--color-info: #17a2b8;--color-info-light: #48c9b0;--color-info-dark: #138496;--color-info-bg: #d1ecf1;--text-primary: #2c3e50;--text-secondary: #7f8c8d;--text-light: #95a5a6;--text-white: #ffffff;--text-dark: #34495e;--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--bg-tertiary: #ecf0f1;--bg-dark: #2c3e50;--bg-overlay: rgba(0, 0, 0, .5);--gradient-primary: linear-gradient(135deg, #8BC34A 0%, #689F38 100%);--gradient-secondary: linear-gradient(135deg, #FF5598 0%, #F50057 100%);--gradient-accent: linear-gradient(135deg, #FFA726 0%, #F57C00 100%);--gradient-success: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);--gradient-hero: linear-gradient(135deg, #8BC34A 0%, #29B6F6 50%, #FF5598 100%);--gradient-fun: linear-gradient(135deg, #FF5598 0%, #FFA726 50%, #29B6F6 100%);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .15);--shadow-primary: 0 10px 20px rgba(var(--color-primary-rgb), .3);--shadow-accent: 0 10px 20px rgba(231, 76, 60, .3);--border-radius-sm: 6px;--border-radius-md: 12px;--border-radius-lg: 16px;--border-radius-xl: 24px;--border-radius-full: 9999px;--border-width: 1px;--border-width-thick: 2px;--border-color: #e0e0e0;--border-color-dark: #bdc3c7;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--font-family-base: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--font-family-heading: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--font-family-mono: "Courier New", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--transition-fast: .15s ease-in-out;--transition-base: .25s ease-in-out;--transition-slow: .35s ease-in-out;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--game-correct: var(--color-success);--game-incorrect: var(--color-danger);--game-neutral: #95a5a6;--game-combo-bg: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);--game-score-excellent: var(--color-success);--game-score-good: var(--color-warning);--game-score-practice: var(--color-danger)}@media (prefers-color-scheme: dark){:root{--bg-primary: #93BF36;--bg-secondary: #277944;--text-primary: #1f1f1f;--text-secondary: #454545}}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-secondary)}.text-accent{color:var(--color-accent)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-danger{color:var(--color-danger)}.text-info{color:var(--color-info)}.bg-primary{background-color:var(--color-primary)}.bg-secondary{background-color:var(--color-secondary)}.bg-accent{background-color:var(--color-accent)}.bg-success{background-color:var(--color-success)}.bg-warning{background-color:var(--color-warning)}.bg-danger{background-color:var(--color-danger)}.bg-info{background-color:var(--color-info)}.gradient-primary{background:var(--gradient-primary)}.gradient-secondary{background:var(--gradient-secondary)}.gradient-accent{background:var(--gradient-accent)}.gradient-hero{background:var(--gradient-hero)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}