@tailwind base;@tailwind components;@tailwind utilities;:root{--rk-purple:#a259e6;--rk-blue:#2ec4f1;--rk-pink:#e14eca;--rk-dark:#22223b}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f8f9fa;margin:0;padding:0}body,h1,h2,h3,h4,h5,h6{color:#22223b;color:var(--rk-dark);font-family:Montserrat,Arial,sans-serif}h1,h2,h3,h4,h5,h6{font-weight:900}a{color:#2ec4f1;color:var(--rk-blue);text-decoration:none}a:hover{color:#a259e6;color:var(--rk-purple)}.btn,button{background:linear-gradient(90deg,#e14eca,#a259e6,#2ec4f1);background:linear-gradient(90deg,var(--rk-pink),var(--rk-purple),var(--rk-blue));border:none;border-radius:8px;box-shadow:0 2px 8px #a259e614;color:#fff;cursor:pointer;font-family:Montserrat,Arial,sans-serif;font-weight:700;padding:.75rem 1.5rem;transition:background .3s,box-shadow .3s}.btn:hover,button:hover{background:linear-gradient(90deg,#2ec4f1,#a259e6,#e14eca);background:linear-gradient(90deg,var(--rk-blue),var(--rk-purple),var(--rk-pink));color:#fff}nav{background:#fff;border-bottom:2px solid #2ec4f1;border-bottom:2px solid var(--rk-blue);margin-bottom:2rem;padding:1rem 0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.line-clamp-2{-webkit-line-clamp:2}.line-clamp-2,.line-clamp-3{-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.line-clamp-3{-webkit-line-clamp:3}*{transition-duration:.15s;transition-property:color,background-color,border-color,fill,stroke,-webkit-text-decoration-color;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,-webkit-text-decoration-color;transition-timing-function:cubic-bezier(.4,0,.2,1)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.App{text-align:center}.App-logo{height:40vmin;pointer-events:none}@media (prefers-reduced-motion:no-preference){.App-logo{animation:App-logo-spin 20s linear infinite}}.App-header{align-items:center;background-color:#282c34;color:#fff;display:flex;flex-direction:column;font-size:calc(10px + 2vmin);justify-content:center;min-height:100vh}.App-link{color:#61dafb}@keyframes App-logo-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.app{background-color:#f9fafb;min-height:100vh}.main-content{margin:0 auto;max-width:1200px;padding:2rem 1rem}.btn{border-radius:.375rem;display:inline-block;font-size:.875rem;font-weight:500;padding:.5rem 1rem;text-align:center;transition:background-color .2s}.btn-primary{background-color:#3b82f6}.btn-primary:hover{background-color:#2563eb}.btn-secondary{background-color:#6b7280;color:#fff}.btn-secondary:hover{background-color:#4b5563}.form-group{margin-bottom:1rem}.form-label{color:#374151;display:block;font-weight:500;margin-bottom:.5rem}.form-input{border:1px solid #d1d5db;border-radius:.375rem;font-size:.875rem;padding:.5rem;width:100%}.form-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;outline:none}.card{border-radius:.5rem;box-shadow:0 1px 3px #0000001a;margin-bottom:1rem;padding:1.5rem}.grid{grid-gap:1rem;display:grid;gap:1rem}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:repeat(1,minmax(0,1fr))}}.navbar{background:#fff;border-bottom:4px solid #3b82f6;box-shadow:0 2px 4px #0000001a}.nav-container{margin:0 auto;max-width:1200px;padding:0 1rem}.nav-content{height:4rem;justify-content:space-between}.nav-content,.nav-logo{align-items:center;display:flex}.nav-logo{color:#1f2937;gap:.5rem;text-decoration:none}.nav-icon{font-size:1.5rem}.nav-title{color:#1f2937;font-size:1.25rem;font-weight:700}.nav-links{display:flex;gap:2rem}.nav-link{align-items:center;border-radius:.375rem;color:#6b7280;display:flex;font-size:.875rem;font-weight:500;gap:.25rem;padding:.5rem .75rem;text-decoration:none;transition:all .2s}.nav-link:hover{background-color:#eff6ff;color:#3b82f6}.nav-link-active{background-color:#dbeafe;color:#1d4ed8}.nav-mobile{display:none}.nav-mobile-btn{background:none;border:none;color:#6b7280;cursor:pointer;font-size:1.5rem;padding:.5rem}.nav-mobile-btn:hover{color:#3b82f6}@media (max-width:768px){.nav-links{display:none}.nav-mobile{display:block}}.upload-container{margin:0 auto;max-width:800px}.upload-header{margin-bottom:2rem}.upload-title{color:#1f2937;font-size:1.875rem;font-weight:700;margin-bottom:.5rem}.upload-subtitle{color:#6b7280}.file-drop-zone{border:2px dashed #d1d5db;border-radius:.5rem;cursor:pointer;padding:2rem;text-align:center;transition:all .2s}.file-drop-zone:hover{border-color:#9ca3af}.file-drop-zone-active{background-color:#eff6ff;border-color:#3b82f6}.file-drop-content{align-items:center;display:flex;flex-direction:column;gap:1rem}.file-drop-icon{color:#9ca3af;font-size:3rem}.file-drop-text{color:#374151;font-size:1.125rem;font-weight:500}.file-browse-link{color:#3b82f6;cursor:pointer;text-decoration:underline}.file-browse-link:hover{color:#2563eb}.file-drop-hint{color:#6b7280;font-size:.875rem}.file-selected{flex-direction:column;gap:1rem}.file-info,.file-selected{align-items:center;display:flex}.file-info{gap:.5rem}.file-icon{color:#10b981;font-size:2rem}.file-name{color:#374151;font-size:1.125rem;font-weight:500}.file-size{color:#6b7280;font-size:.875rem}.file-remove-btn{align-items:center;background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626;display:flex;gap:.25rem}.file-remove-btn:hover{background-color:#fee2e2}.submit-btn{font-size:1rem;padding:.75rem;width:100%}.submit-btn:disabled{cursor:not-allowed;opacity:.5}.error-message{background-color:#fef2f2;border:1px solid #fecaca;border-radius:.375rem;color:#dc2626;margin-bottom:1rem;padding:1rem}.success-message{background-color:#f0fdf4;border:1px solid #bbf7d0;border-radius:.375rem;color:#16a34a;margin-bottom:1rem;padding:1rem}.hidden{display:none}.modal-overlay{align-items:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:1000}.modal-content{animation:modalSlideIn .3s ease-out;background:#fff;border:4px solid;border-image-slice:1;border-image-source:linear-gradient(90deg,#a259ff,#6366f1,#ec4899);border-image-source:linear-gradient(90deg,var(--rk-purple),var(--rk-blue),var(--rk-pink));border-radius:20px;box-shadow:0 20px 60px #0000004d;display:flex;flex-direction:column;max-height:90vh;max-width:800px;overflow:hidden;width:100%}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{align-items:center;background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-bottom:2px solid #f0f0f0;display:flex;justify-content:space-between;padding:24px 32px}.modal-title{color:#333;font-size:1.5rem;font-weight:700;line-height:1.2;margin:0}.modal-close-btn{align-items:center;background:none;border:none;border-radius:50%;color:#666;cursor:pointer;display:flex;font-size:1.5rem;height:40px;justify-content:center;padding:8px;transition:all .2s ease;width:40px}.modal-close-btn:hover{background:#f0f0f0;color:#333;transform:scale(1.1)}.modal-body{flex:1 1;overflow-y:auto;padding:32px}.loading-container{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:60px 20px;text-align:center}.loading-spinner{animation:spin 1s linear infinite;border:4px solid #f0f0f0;border-radius:50%;border-top-color:#a259ff;border-top:4px solid var(--rk-purple);height:40px;margin-bottom:16px;width:40px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.loading-container p{color:#666;font-size:1.1rem;margin:0}.error-container{padding:40px 20px;text-align:center}.error-message{font-size:1.1rem}.document-content{display:flex;flex-direction:column;gap:24px}.document-meta{border-bottom:2px solid #f0f0f0;flex-wrap:wrap;gap:16px;padding-bottom:16px}.meta-icon{margin-right:8px}.meta-badge{border-radius:20px;font-size:.8rem;font-weight:600;padding:6px 12px}.grade-badge{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.category-badge{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.document-text{flex:1 1}.text-content{background:#fafafa;border:2px solid #f0f0f0;border-radius:12px;color:#333;font-size:1rem;line-height:1.8;max-height:400px;overflow-y:auto;padding:24px;white-space:pre-wrap}.text-content::-webkit-scrollbar{width:8px}.text-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.text-content::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.text-content::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.no-content{background:#fafafa;border:2px dashed #e0e0e0;border-radius:12px;color:#999;font-style:italic;padding:40px;text-align:center}.modal-actions{border-top:2px solid #f0f0f0;display:flex;gap:16px;justify-content:flex-end;padding-top:24px}.btn-icon{margin-right:8px}@media (max-width:768px){.modal-overlay{padding:16px}.modal-content{max-height:95vh}.modal-header{padding:20px 24px}.modal-title{font-size:1.3rem}.modal-body{padding:24px}.text-content{max-height:300px;padding:20px}.modal-actions{flex-direction:column}.btn{width:100%}}@media (max-width:480px){.modal-header{padding:16px 20px}.modal-body{padding:20px}.text-content{font-size:.95rem;padding:16px}}.document-list-container{font-family:Arial,sans-serif;margin:0 auto;max-width:1200px;padding:20px}.card{background:#fff;border:4px solid;border-image-slice:1;border-image-source:linear-gradient(90deg,#a259ff,#6366f1,#ec4899);border-image-source:linear-gradient(90deg,var(--rk-purple),var(--rk-blue),var(--rk-pink));border-radius:20px;box-shadow:0 4px 20px #a259e614;margin-bottom:24px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.header-card{padding:32px}.header-content{text-align:center}.page-title{color:#333;font-size:2.5rem;font-weight:900;line-height:1.2;margin:0 0 12px}.page-subtitle{color:#666;font-size:1.1rem;margin:0}.filters-card{padding:32px}.card-title{border-bottom:2px solid #f0f0f0;color:#333;font-size:1.5rem;font-weight:700;margin-bottom:24px;padding-bottom:12px}.filters-grid{grid-gap:16px;align-items:end;display:grid;gap:16px;grid-template-columns:2fr 1fr 1fr 1fr}.search-container{position:relative}.search-input{background:#f8f9fa;border:2px solid #e0e0e0;border-radius:25px;font-size:1rem;padding:12px 16px 12px 48px;transition:all .2s ease;width:100%}.search-input:focus{background:#fff;border-color:#a259ff;border-color:var(--rk-purple);box-shadow:0 0 0 3px #a259e61a;outline:none}.search-icon{color:#666;font-size:1.1rem;left:16px;position:absolute;top:50%;transform:translateY(-50%)}.filter-select{background:#f8f9fa;border:2px solid #e0e0e0;border-radius:25px;cursor:pointer;font-size:1rem;padding:12px 16px;transition:all .2s ease;width:100%}.filter-select:focus{background:#fff;border-color:#a259ff;border-color:var(--rk-purple);box-shadow:0 0 0 3px #a259e61a;outline:none}.clear-filters-btn{border-radius:25px;font-weight:600;padding:12px 24px;transition:all .2s ease}.results-count{margin-bottom:24px}.count-text{color:#666;font-size:1rem;margin:0}.empty-state-card{padding:48px 32px;text-align:center}.empty-state-content{margin:0 auto;max-width:400px}.empty-state-title{color:#333;font-size:1.5rem;font-weight:700;margin-bottom:12px}.empty-state-text{color:#666;font-size:1rem;line-height:1.5;margin-bottom:24px}.documents-grid{grid-gap:24px;display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(350px,1fr))}.document-card{display:flex;flex-direction:column;height:100%;padding:24px}.document-header{margin-bottom:16px}.document-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:#333;display:-webkit-box;font-size:1.3rem;font-weight:700;line-height:1.3;margin:0 0 12px;overflow:hidden}.document-meta,.meta-item{align-items:center;display:flex}.meta-item{color:#666;font-size:.9rem}.meta-icon{margin-right:6px}.document-content{flex:1 1;margin-bottom:16px}.document-preview{-webkit-line-clamp:3;-webkit-box-orient:vertical;color:#666;display:-webkit-box;font-size:.95rem;line-height:1.5;margin:0;overflow:hidden}.document-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.tag{border-radius:20px;font-size:.8rem;font-weight:600;padding:4px 12px}.grade-tag{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.skill-tag{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.document-actions{display:flex;gap:12px;margin-top:auto}.action-btn{align-items:center;border-radius:20px;display:flex;flex:1 1;font-size:.9rem;font-weight:600;justify-content:center;padding:10px 16px;text-align:center;text-decoration:none;transition:all .2s ease}.btn-icon{margin-right:6px}.btn{align-items:center;border:none;border-radius:25px;cursor:pointer;display:inline-flex;font-size:1rem;font-weight:600;justify-content:center;padding:12px 24px;text-decoration:none;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,#a259ff,#6366f1);background:linear-gradient(135deg,var(--rk-purple) 0,var(--rk-blue) 100%);color:#fff}.btn-primary:hover{box-shadow:0 4px 15px #a259e64d;color:#fff;transform:translateY(-2px)}.btn-secondary{background:#f8f9fa;border:2px solid #e0e0e0;color:#666}.btn-secondary:hover{background:#e9ecef;color:#333;transform:translateY(-2px)}.loading-message{color:#666;padding:40px}.error-message,.loading-message{font-size:1.2rem;text-align:center}.error-message{background:#f8d7da;border-radius:12px;color:#dc3545;margin-bottom:20px;padding:20px}@media (max-width:1024px){.filters-grid{gap:12px;grid-template-columns:1fr 1fr}.clear-filters-btn{grid-column:span 2}}@media (max-width:768px){.filters-grid{gap:12px;grid-template-columns:1fr}.clear-filters-btn{grid-column:span 1}.documents-grid{grid-template-columns:1fr}.page-title{font-size:2rem}.card,.document-card{padding:20px}.document-actions{flex-direction:column}.action-btn{width:100%}}@media (max-width:480px){.document-list-container{padding:16px}.filters-card,.header-card{padding:24px}}:root{--rk-purple:#a259ff;--rk-blue:#6366f1;--rk-pink:#ec4899}.quiz-container{background:#fff;border:2px solid #f3e5f5;border-radius:12px;box-shadow:0 4px 20px #00000014;margin:0 auto;max-width:1200px;padding:2rem}.quiz-layout{grid-gap:2rem;align-items:start;display:grid;gap:2rem;grid-template-columns:1fr 1fr}.passage-section{background:#fff}.passage-title{color:#1a1a1a;font-size:1.25rem;font-weight:700;margin-bottom:1rem}.passage-box{background:#fafafa;border:1px solid #e0e0e0;border-radius:8px;color:#666;font-size:1.1rem;height:400px;overflow-y:auto;padding:1.5rem}.questions-section{background:#fff}.questions-title{color:#1a1a1a;font-size:1.25rem;font-weight:700;margin-bottom:1rem}.question-item{margin-bottom:1.5rem}.question-number{color:#1a1a1a;font-weight:600;margin-bottom:.75rem}.answer-options{display:flex;flex-direction:column;gap:.75rem}.answer-option{align-items:center;background:#fff;border:1px solid #e0e0e0;border-radius:6px;cursor:pointer;display:flex;gap:.75rem;padding:.75rem 1rem;transition:all .2s ease}.answer-option:hover{background:#f8f4ff;border-color:var(--rk-purple);box-shadow:0 2px 8px #a259e626;transform:translateY(-2px)}.answer-option.selected{background:#f8f4ff;border-color:#a259e6}.answer-letter{align-items:center;background:#fff;border:2px solid #e0e0e0;border-radius:50%;color:#666;display:flex;font-size:.875rem;font-weight:600;height:24px;justify-content:center;width:24px}.answer-option:hover .answer-letter{border-color:var(--rk-purple);color:var(--rk-purple)}.answer-option.selected .answer-letter{background:#a259e6;border-color:#a259e6;color:#fff}.answer-text{color:#1a1a1a;font-size:.95rem}.submit-button{background:linear-gradient(90deg,var(--rk-pink),var(--rk-purple),var(--rk-blue));border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;margin-top:1rem;padding:.875rem 2rem;transition:all .2s ease;width:100%}.submit-button:hover{background:linear-gradient(90deg,var(--rk-blue),var(--rk-purple),var(--rk-pink));box-shadow:0 4px 12px #a259e64d;transform:translateY(-1px)}.submit-button:active{transform:translateY(0)}@media (max-width:768px){.quiz-layout{gap:1.5rem;grid-template-columns:1fr}.quiz-container{margin:1rem;padding:1.5rem}.passage-box{height:300px}}.passage-box::-webkit-scrollbar{width:6px}.passage-box::-webkit-scrollbar-track{background:#f1f1f1;border-radius:3px}.passage-box::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}.passage-box::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.logInContainer{margin:3rem auto;max-width:800px;text-align:center}.logInTitle{font-size:3rem;font-weight:900;margin-bottom:24px}.logInBox{background-color:#fff;border:12px;border-radius:20px;box-shadow:20px 20px 12px #a259e614;padding:32px}.logInInput{margin-bottom:10px;padding:10px;width:100%}.logInButton{background:linear-gradient(90deg,var(--rk-purple),var(--rk-blue),var(--rk-pink));border:none;border-radius:4px;color:#fff;cursor:pointer;font-weight:700;padding:12px;transition:none;width:100%}.signupContainer{margin:3rem auto;max-width:400px;text-align:center}.signupTitle{font-size:3rem;font-weight:900;margin-bottom:24px}.signupBox{background:#fff;border-radius:12px;box-shadow:20px 20px 12px #a259e614;padding:32px}.signupInput{margin-bottom:10px;padding:10px;width:100%}.signupButton{background:#6200ea;border:none;border-radius:4px;color:#fff;font-weight:700;padding:12px;width:100%}.signupButton.hover{background:#4500b5}*{box-sizing:border-box}body{justify-content:center;min-height:100vh}.profileContainer,body{align-items:center;display:flex;font-family:Arial,sans-serif;padding:20px}.profileContainer{flex-direction:column;margin-top:60px}.profileCard{border:4px solid;border-image-slice:1;border-image-source:linear-gradient(90deg,var(--rk-purple),var(--rk-blue),var(--rk-pink));border-radius:20px;box-shadow:20px 20px 12px #a259e614;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease;width:1000px}.profileHeader{font-size:48px;font-size:3rem;font-weight:900;margin-bottom:40px;padding:30px;position:relative;text-align:center}.profileHeader h1{font-size:3rem;font-weight:900;margin-bottom:10px}.editButton{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#fff;border:2px solid;border-radius:25px;cursor:pointer;font-size:18px;font-weight:700;padding:20px;transition:background-color .2s ease}.editButton:hover{transform:translateY(-5px)}.profileContent{display:flex;flex-direction:column;gap:30px;padding:40px 30px}.avatarSection{display:flex;justify-content:center;margin-bottom:20px}.avatarContainer{cursor:pointer;position:relative;transition:transform .2 ease}.avatarContainer:hover{transform:scale(1.05)}.userAvatar{height:120px;object-fit:cover;width:120px}.avatarOverlay,.userAvatar{border-radius:50%;box-shadow:20px 20px 12px #a259e614}.avatarOverlay{align-items:center;bottom:0;display:flex;height:35px;justify-content:center;position:absolute;right:0;width:35px}.avatarEditIcon{color:#000;font-size:24px}.fieldSection{display:flex;flex-direction:column;gap:10px}.fieldLabel{font-size:1rem;font-weight:600;letter-spacing:.5px;text-transform:uppercase}.fieldDisplay{background-color:#f8f9fa;border-radius:10px;font-weight:600;min-height:20px;padding:15px}.usernameSection{display:flex;flex-direction:column;gap:10px}.usernameDisplay{font-weight:600}.editInput,.usernameDisplay{border-radius:10px;padding:15px}.editInput{border:1px solid #ddd;font-size:1rem;transition:border-color .2s ease}.editInput:focus{background:#fff;border-color:purple;outline:none}.bioSection{display:flex;flex-direction:column;gap:10px}.bioDisplay{align-items:center;border-radius:10px;display:flex;padding:15px}.editbio{background:#fff;border-color:purple;font-size:12px;outline:none}.loadingMessage{color:#666;padding:40px}.errorMessage,.loadingMessage{font-size:1.2rem;text-align:center}.errorMessage{background-color:#f8d7da;border:1px solid #f5c6cb;border-radius:10px;color:#dc3545;margin:20px 0;padding:20px}.retryButton{background-color:#007bff;border:none;border-radius:25px;color:#fff;cursor:pointer;display:block;font-size:1rem;font-weight:600;margin:0 auto;padding:12px 25px;transition:all .2s ease}.retryButton:hover{background-color:#0056b3;transform:translateY(-2px)}.actionButtons{display:flex;gap:15px;justify-content:15px;margin-top:20px}.cancelButton,.saveButton{border:none;border-radius:25px;cursor:pointer;font-size:1rem;font-weight:600;min-width:120px;padding:12px 25px;transition:all .2s ease}.saveButton:hover{box-shadow:20px 20px 12px #a259e600}.cancelButton:hover,.saveButton:hover{transform:translateY(-5px)}
/*# sourceMappingURL=main.7558e596.css.map*/