:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:1rem;box-sizing:border-box}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{width:100%;max-width:1280px;margin:0 auto;padding:1rem;text-align:center;box-sizing:border-box}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.file-upload-section[data-v-be7e85d4]{background-color:#f8f9fa;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}h2[data-v-be7e85d4]{margin-top:0;color:#333}.instruction[data-v-be7e85d4],.example[data-v-be7e85d4]{margin:10px 0;color:#6c757d}.example[data-v-be7e85d4]{font-style:italic}.upload-area[data-v-be7e85d4]{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px}.file-input[data-v-be7e85d4]{width:.1px;height:.1px;opacity:0;overflow:hidden;position:absolute;z-index:-1}.file-label[data-v-be7e85d4]{background-color:#007bff;color:#fff;padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:700;transition:background-color .3s;white-space:nowrap}.file-label[data-v-be7e85d4]:hover{background-color:#0069d9}#fileName[data-v-be7e85d4]{color:#495057;word-break:break-all}.error-log[data-v-be7e85d4]{background-color:#f8d7da;border:1px solid #f5c6cb;border-radius:4px;padding:15px;margin-top:15px;color:#721c24}.error-log h3[data-v-be7e85d4]{margin-top:0;font-size:18px}.error-log ul[data-v-be7e85d4]{margin:10px 0 0;padding-left:20px}.more-info[data-v-be7e85d4]{color:#6c757d}.details[data-v-be7e85d4]{margin-bottom:20px}@media (max-width: 420px){.file-upload-section[data-v-be7e85d4]{padding:10px}.upload-area[data-v-be7e85d4]{flex-direction:column;align-items:stretch}.file-label[data-v-be7e85d4]{text-align:center}#fileName[data-v-be7e85d4]{text-align:center;margin-top:5px}}.mode-selection[data-v-94882922]{background-color:#f8f9fa;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}h2[data-v-94882922]{margin-top:0;color:#333}.mode-buttons[data-v-94882922]{display:flex;justify-content:center;gap:10px;margin:15px 0}.mode-btn[data-v-94882922]{padding:10px 20px;border:2px solid #dee2e6;background-color:#fff;color:#495057;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s}.mode-btn.active[data-v-94882922]{background-color:#007bff;color:#fff;border-color:#007bff}.mode-btn[data-v-94882922]:hover:not(.active){border-color:#adb5bd;background-color:#f1f3f5}.mode-description[data-v-94882922]{color:#6c757d;font-style:italic;margin-top:10px}@media (max-width: 420px){.mode-buttons[data-v-94882922]{flex-direction:column;align-items:stretch}.mode-btn[data-v-94882922]{width:100%;box-sizing:border-box}.mode-selection[data-v-94882922]{padding:15px}}.flashcard-container[data-v-eec77acf]{display:flex;flex-direction:column;align-items:center;margin:20px 0}.flashcard[data-v-eec77acf]{width:90%;max-width:300px;height:200px;perspective:1000px;cursor:pointer;margin-bottom:20px;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.25,.8,.25,1)}.flashcard-front[data-v-eec77acf],.flashcard-back[data-v-eec77acf]{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:10px;box-shadow:0 10px 20px #0003;padding:20px;box-sizing:border-box;transition:all .6s cubic-bezier(.25,.8,.25,1);transform-style:preserve-3d}.flashcard-front[data-v-eec77acf]{background-color:#f8f9fa;color:#333;z-index:2;transform:rotateY(0)}.flashcard-back[data-v-eec77acf]{background-color:#e9ecef;color:#333;transform:rotateY(180deg);z-index:1;position:relative}.mask[data-v-eec77acf]{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#e9ecef;z-index:3;border-radius:10px;pointer-events:none}.flashcard.flipped .flashcard-front[data-v-eec77acf]{transform:rotateY(-180deg)}.flashcard.flipped .flashcard-back[data-v-eec77acf]{transform:rotateY(0);z-index:2}.content[data-v-eec77acf]{font-size:24px;text-align:center;margin-bottom:10px;transition:opacity .5s ease-in-out}.enhanced-feedback[data-v-eec77acf]{position:absolute;width:calc(100% - 40px);height:calc(100% - 40px);display:flex;justify-content:center;align-items:center;text-align:center;opacity:0;transition:opacity .5s ease-in-out;pointer-events:none;z-index:4;font-size:20px}.enhanced-feedback.visible[data-v-eec77acf]{opacity:1;pointer-events:auto}.memory-count[data-v-eec77acf]{font-size:14px;color:#6c757d;position:absolute;bottom:10px;right:15px}.action-buttons[data-v-eec77acf]{display:flex;flex-wrap:wrap;flex-direction:row;gap:10px;justify-content:center;align-items:center;min-height:40px;width:100%}.answer-actions[data-v-eec77acf]{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;width:100%}.action-btn[data-v-eec77acf]{padding:8px 16px;border:none;border-radius:4px;cursor:pointer;font-weight:700;transition:background-color .3s,opacity .3s}.know[data-v-eec77acf]{background-color:#28a745;color:#fff}.dont-know[data-v-eec77acf]{background-color:#dc3545;color:#fff}.mastered[data-v-eec77acf],.next[data-v-eec77acf]{background-color:#007bff;color:#fff}.wrong[data-v-eec77acf]{background-color:#dc3545;color:#fff}.action-btn[data-v-eec77acf]:hover{opacity:.85}.flip-hint[data-v-eec77acf]{font-size:12px;color:#6c757d;margin-left:10px}.stats-panel[data-v-f6a494be]{background-color:#f8f9fa;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.progress-container[data-v-f6a494be]{position:relative;height:24px;background-color:#e9ecef;border-radius:12px;margin-bottom:20px;overflow:hidden}.progress-bar[data-v-f6a494be]{height:100%;background-color:#28a745;transition:width .3s ease}.progress-text[data-v-f6a494be]{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12px}.stats-grid[data-v-f6a494be]{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}@media (max-width: 600px){.stats-grid[data-v-f6a494be]{grid-template-columns:1fr}}@media (max-width: 420px){.stats-panel[data-v-f6a494be]{padding:15px}.progress-container[data-v-f6a494be]{margin-bottom:15px}.stat-value[data-v-f6a494be]{font-size:20px}.stats-grid[data-v-f6a494be]{gap:10px}}.stat-item[data-v-f6a494be]{text-align:center}.stat-label[data-v-f6a494be]{font-size:14px;color:#6c757d;margin-bottom:5px}.stat-value[data-v-f6a494be]{font-size:24px;font-weight:700;color:#343a40;transition:color .3s}.stat-value.highlight[data-v-f6a494be]{color:#28a745}:root{--primary-color: #007bff;--secondary-color: #6c757d;--success-color: #28a745;--danger-color: #dc3545;--warning-color: #ffc107;--info-color: #007bff;--light-color: #f8f9fa;--dark-color: #343a40;--body-bg: #f5f5f5;--card-bg: #ffffff}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--body-bg);color:var(--dark-color);line-height:1.6;margin:0;padding:0}.app-container{max-width:800px;margin-top:20px;margin-left:auto;margin-right:auto;padding:20px;background-color:#fff0;border-radius:8px}@media (max-width: 420px){.app-container{padding:10px;margin:10px}}header{text-align:center;margin-bottom:30px}header h1{color:var(--primary-color);margin-bottom:10px}header p{color:var(--secondary-color);font-size:18px}.study-section{margin-top:20px}.app-footer{text-align:center;margin-bottom:30px;color:var(--secondary-color)}footer a{color:#80808080;border-radius:4px;padding:10px}@media (max-width: 768px){.app-container{padding:15px}header h1{font-size:24px}header p{font-size:16px}}
