:root{--bg-body: #0F1626;--bg-panel: rgba(26, 26, 46, .85);--primary-blue: #00FFFF;--text-main: #E0E0FF;--text-secondary: #B0B0FF;--border-color: #00FFFF;--color-green: #39FF14;--color-green-hover: #66FF33;--color-blue-btn: #00FFFF;--color-yellow: #FFD700;--color-yellow-hover: #FFED4E;--color-purple: #8A2BE2;--color-grey-btn: #4A4A6A;--color-card-red: #FF1493;--neon-purple: rgba(138, 43, 226, .7);--neon-cyan: rgba(0, 255, 255, .8);--neon-green: rgba(57, 255, 20, .8);--radius-sm: 8px;--radius-md: 15px;--radius-lg: 20px;--shadow-soft: 0 0 30px rgba(0, 255, 255, .15);--shadow-card: 0 0 10px var(--neon-purple), 0 0 30px var(--neon-cyan), 0 0 50px var(--neon-purple);--font-family: "Montserrat", "Noto Sans TC", sans-serif;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-bold: 700}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family),sans-serif;background-color:var(--bg-body);background-image:radial-gradient(circle at 20% 50%,rgba(138,43,226,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(0,255,255,.1) 0%,transparent 50%);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column;overflow-y:auto;padding:20px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}input,textarea{-webkit-user-select:text!important;-moz-user-select:text!important;-ms-user-select:text!important;user-select:text!important}a{font-weight:500;color:var(--primary-blue);text-decoration:inherit;transition:color .2s}a:hover{color:var(--color-green)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#1a1a2e80;border-radius:3px}::-webkit-scrollbar-thumb{background:#00ffff80;border-radius:3px;box-shadow:0 0 5px #00ffff4d}::-webkit-scrollbar-thumb:hover{background:#0ffc;box-shadow:0 0 8px #00ffff80}.flashcard-game-container{width:100%;max-width:800px;padding:32px;border-radius:var(--radius-md);background:transparent;box-shadow:none;border:none;display:flex;flex-direction:column;align-items:center;gap:24px;box-sizing:border-box;margin:0 auto;font-family:var(--font-family);overflow:visible;flex:1;min-height:0;height:100%}.flashcard-controls{display:flex;justify-content:center;align-items:center;width:100%;max-width:100%;margin-bottom:16px;flex-wrap:wrap;gap:12px}.control-button,#toggle-face-btn{background:#2c3e5014;color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:0 1px 3px #0000000d;font-family:var(--font-family);font-size:14px;font-weight:var(--font-weight-medium);padding:8px 16px;cursor:pointer;text-align:center;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.control-button:hover:not(:disabled),#toggle-face-btn:hover:not(:disabled){background:#2c3e501f;border-color:var(--color-green);color:var(--text-main);text-decoration:none;transform:translateY(-1px);box-shadow:0 2px 5px #0000001a}.control-button:active:not(:disabled),#toggle-face-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #0000000d}.tip-btn{background:var(--color-yellow);color:#1a1a2e;font-size:14px;padding:10px 18px;border:none;border-radius:var(--radius-sm);cursor:pointer;font-weight:var(--font-weight-bold);transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card);display:flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-family);text-shadow:0 1px 2px rgba(255,255,255,.3)}.tip-btn:hover:not(:disabled){filter:brightness(.95)}.tip-btn:active:not(:disabled){transform:scale(.98)}.tip-btn-no-hint,.tipButtonNoHint{background:#e0e0e0!important;color:#999!important;cursor:not-allowed!important;opacity:.7;box-shadow:0 1px 3px #0000001a!important}.tip-btn-no-hint:hover,.tipButtonNoHint:hover{background:#e0e0e0!important;filter:none!important;transform:none!important}.card-scene{width:100%;max-width:500px;height:370px;min-height:370px;perspective:1000px;margin:0 auto;flex-shrink:0}.card{width:100%;height:100%;min-height:370px;position:relative;transition:transform .6s;transform-style:preserve-3d;cursor:pointer;display:block}.card.isFlipped,.card.is-flipped{transform:rotateY(180deg)}.card-face,.cardFaceFront,.cardFaceBack{position:absolute;width:100%;height:100%;min-height:370px;text-align:center;font-weight:var(--font-weight-bold);font-family:var(--font-family);border-radius:var(--radius-md);box-shadow:var(--shadow-card);-webkit-backface-visibility:hidden;backface-visibility:hidden;padding:0;box-sizing:border-box;display:flex;align-items:center;justify-content:center;overflow:hidden}.card-front,.cardFaceFront{background:linear-gradient(135deg,#8a2be2,#0ff);color:#fff;border:2px solid transparent;box-shadow:0 0 10px var(--neon-purple),0 0 30px var(--neon-cyan),0 0 50px var(--neon-purple);transition:all .3s ease}.card-front:hover,.cardFaceFront:hover{transform:scale(1.02);box-shadow:0 0 15px #8a2be2,0 0 40px #0ff,0 0 70px #8a2be2b3}.card-back,.cardFaceBack{background:linear-gradient(135deg,#0ff,#39ff14);color:#fff;border:2px solid transparent;transform:rotateY(180deg);box-shadow:0 0 10px var(--neon-cyan),0 0 30px var(--neon-green),0 0 50px var(--neon-cyan);transition:all .3s ease}.card-content{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;box-sizing:border-box;-webkit-overflow-scrolling:touch;font-size:clamp(24px,5vw,48px);font-weight:var(--font-weight-bold);font-family:var(--font-family);text-align:center;word-wrap:break-word;word-break:break-word;margin:0;line-height:1.4;overflow-y:auto}.card-image{max-width:100%;max-height:60%;height:auto;object-fit:contain;margin-bottom:16px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.card-text{font-size:clamp(24px,5vw,48px);font-weight:var(--font-weight-bold);font-family:var(--font-family);line-height:1.4;color:#fff;text-shadow:0 0 10px rgba(0,0,0,.5),0 0 20px rgba(255,255,255,.3)}.flashcard-nav{display:flex;align-items:center;justify-content:center;gap:20px;width:100%;padding-top:24px;border-top:1px solid rgba(0,255,255,.2);margin-top:24px}.flashcard-nav-button,.navButton{padding:8px 18px;font-size:.8rem;font-weight:600;cursor:pointer;border:none;border-radius:16px;background:var(--color-green);color:#1a1a2e;transition:all .2s;box-shadow:0 0 10px var(--neon-green);display:flex;align-items:center;justify-content:center;gap:5px;font-family:var(--font-family);min-width:120px}.flashcard-nav-button:hover:not(:disabled),.navButton:hover:not(:disabled){background:var(--color-green-hover);transform:translateY(-2px);box-shadow:0 0 15px var(--neon-green)}.flashcard-nav-button:disabled,.navButton:disabled{opacity:.6;cursor:not-allowed;transform:none}.flashcard-progress{background:#111c;border:2px solid var(--primary-blue);padding:8px 16px;border-radius:8px;font-family:Montserrat,monospace;color:var(--color-green);font-size:.9rem;font-weight:700;text-shadow:0 0 8px var(--neon-green);box-shadow:0 0 8px var(--neon-green);white-space:nowrap;flex-shrink:0}.tip-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;pointer-events:auto;overflow:auto}.tip-content{background:var(--bg-panel);padding:24px 53px;border-radius:var(--radius-lg);max-width:400px;width:60%;min-width:280px;max-height:calc(100vh - 40px);overflow-y:auto;position:relative;box-shadow:0 0 30px #00ffff4d,0 0 60px #8a2be233,inset 0 0 20px #00ffff0d;border:2px solid rgba(0,255,255,.5);color:var(--text-main);font-weight:500;opacity:0;transform:scale(.9) translateY(-10px);animation:tipFadeIn .3s ease-out forwards;margin:auto;font-family:var(--font-family);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);word-wrap:break-word;word-break:break-word}@keyframes tipFadeIn{0%{opacity:0;transform:scale(.9) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}.tip-close{position:absolute;top:8px;right:8px;width:32px;height:32px;min-width:32px;min-height:32px;border:2px solid rgba(0,255,255,.5);background:#1a1a2ecc;border-radius:50%;cursor:pointer;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .2s;color:var(--text-main);box-shadow:0 0 8px #00ffff4d;flex-shrink:0;box-sizing:border-box;padding:0}.tip-close:hover{background:#0ff3;border-color:#0ffc;color:var(--primary-blue);box-shadow:0 0 15px #0ff9;transform:scale(1.1)}.tip-text{font-size:15px;line-height:1.6;color:var(--text-main);word-wrap:break-word;word-break:break-word;font-family:var(--font-family)}@media(max-width:768px){.flashcard-game-container{padding:12px 10px 16px;max-width:100%;box-sizing:border-box}.card-scene{width:100%;max-width:100%;height:35vh;min-height:200px;max-height:320px}.card{min-height:200px}.card-face,.cardFaceFront,.cardFaceBack{min-height:200px;overflow:hidden}.card-content{padding:16px;font-size:clamp(16px,5vw,28px);overflow:hidden}.card-image{max-height:65%;margin-bottom:12px}.card-text{font-size:clamp(16px,5vw,28px)}.flashcard-nav{flex-wrap:nowrap;gap:8px;padding:20px 4px 0;margin-top:24px}.flashcard-nav-button,.navButton{min-width:80px;flex:0 1 auto;padding:8px 12px;font-size:.75rem;white-space:nowrap;min-height:36px;height:36px}.flashcard-progress{font-size:13px;padding:6px 10px;min-width:50px;white-space:nowrap;flex-shrink:0}.flashcard-controls{justify-content:center;align-items:center;gap:10px;margin-bottom:12px;max-width:100%;width:100%;box-sizing:border-box;padding:0 4px}.flashcard-controls button{flex:0 1 auto;padding:6px 12px;font-size:12px;box-sizing:border-box;min-width:0;white-space:nowrap}}.matching-game-container{width:100%;max-width:800px;padding:32px;border-radius:var(--radius-md);background:transparent;box-shadow:none;border:none;display:flex;flex-direction:column;align-items:center;gap:24px;box-sizing:border-box;margin:0 auto;font-family:var(--font-family);overflow:visible;flex:1;min-height:0;height:100%}.matching-pagination-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px;width:100%}.match-status{font-size:14px;color:var(--text-main);font-weight:var(--font-weight-medium);font-family:var(--font-family)}.page-info{font-size:14px;color:var(--text-secondary);font-weight:var(--font-weight-medium);font-family:var(--font-family)}.matching-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:20px;width:100%;max-width:800px;margin:0 auto;box-sizing:border-box;max-height:400px;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.2) transparent}.matching-grid::-webkit-scrollbar{width:8px}.matching-grid::-webkit-scrollbar-track{background:transparent}.matching-grid::-webkit-scrollbar-thumb{background:#0003;border-radius:4px}.matching-grid::-webkit-scrollbar-thumb:hover{background:#0ffc;box-shadow:0 0 8px #00ffff80}.match-card{background:linear-gradient(135deg,#8a2be214,#00ffff14);border:2px solid rgba(0,255,255,.25);border-radius:var(--radius-md);padding:8px 6px;min-height:80px;max-height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:16px;font-weight:var(--font-weight-medium);font-family:var(--font-family);color:var(--text-main);cursor:pointer;transition:all .3s ease;box-shadow:0 0 4px #8a2be21a,0 0 8px #00ffff14;box-sizing:border-box;word-wrap:break-word;word-break:break-word;overflow-wrap:break-word;overflow:hidden;gap:2px;position:relative}.match-card:hover:not(.matched):not(.locked){transform:translateY(-2px) scale(1.02);box-shadow:0 0 12px #8a2be2cc,0 0 25px #0ff9,0 0 40px #8a2be266;border-color:#0ffc}.match-card.selected{transform:scale(1.05);border-color:var(--color-yellow);box-shadow:0 0 15px #f1c40f99}.match-card.matched{opacity:0;pointer-events:none;transform:scale(0);transition:all .2s ease;visibility:hidden}.match-card.mismatch{background:linear-gradient(135deg,#ff6b6b,#ff4757)!important;color:#fff;border-color:#ff3838!important;animation:shake .3s;box-shadow:0 0 20px #ff6b6b99!important}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.match-card-image{max-width:calc(100% - 4px);max-height:40px;width:auto;height:auto;object-fit:contain;object-position:center;border-radius:6px;box-shadow:0 1px 4px #0000001a;flex-shrink:1;display:block;margin-bottom:2px}.match-card-text{font-size:16px;font-weight:var(--font-weight-medium);font-family:var(--font-family);color:var(--text-main);line-height:1.4;text-align:center}.matching-page-controls{margin-top:16px;margin-bottom:0;display:flex;justify-content:center;gap:12px;flex-wrap:wrap;position:sticky;bottom:0;background:var(--bg-panel);padding:12px 0;z-index:10;flex-shrink:0;border-top:1px solid rgba(0,255,255,.2)}.page-nav-btn{padding:10px 18px;background:var(--color-yellow);color:#000;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:var(--font-weight-medium);cursor:pointer;box-shadow:none;transition:all .2s cubic-bezier(.4,0,.2,1);min-width:120px;display:flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-family)}.page-nav-btn:hover:not(.disabled){filter:brightness(.95)}.page-nav-btn:active:not(.disabled){transform:scale(.98)}.page-nav-btn.disabled{opacity:.6;cursor:not-allowed;background:#ccc;box-shadow:none;transform:none}@media(max-width:768px){.matching-grid{grid-template-columns:repeat(2,1fr);gap:8px;padding:10px}.match-card{min-height:60px;font-size:14px;padding:8px 6px;overflow:hidden}.match-card-image{max-height:40px}.match-card-text{font-size:14px}}.quiz-container{padding:24px;text-align:center;width:100%;max-width:100%;box-sizing:border-box;font-family:var(--font-family);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:0}.quiz-container p,.scoreInfo{margin-bottom:16px;font-size:16px;color:var(--text-secondary);font-family:var(--font-family)}.firstCorrect{color:var(--color-green);margin-left:12px}.quiz-controls{margin:12px 0;display:flex;justify-content:center;align-items:center;width:100%;gap:12px;flex-wrap:wrap}.control-button,#quiz-toggle-face-btn{background:#2c3e5014;color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:0 1px 3px #0000000d;font-family:var(--font-family);font-size:14px;font-weight:var(--font-weight-medium);padding:8px 16px;cursor:pointer;text-align:center;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.control-button:hover:not(:disabled),#quiz-toggle-face-btn:hover:not(:disabled){background:#2c3e501f;border-color:var(--color-green);color:var(--text-main);text-decoration:none;transform:translateY(-1px);box-shadow:0 2px 5px #0000001a}.control-button:active:not(:disabled),#quiz-toggle-face-btn:active:not(:disabled){transform:translateY(0);box-shadow:0 1px 2px #0000000d}.hintButtonNoHint{background:#e0e0e0!important;color:#999!important;cursor:not-allowed!important;opacity:.7;box-shadow:0 1px 3px #0000001a!important}.hintButtonNoHint:hover{background:#e0e0e0!important;filter:none!important;transform:none!important}.quiz-word-display{font-size:36px;font-weight:var(--font-weight-bold);color:var(--color-green);margin-bottom:24px;min-height:50px;font-family:var(--font-family);line-height:1.4}.quiz-image{max-width:200px;max-height:200px;border-radius:8px;object-fit:contain;margin-bottom:16px;box-shadow:0 2px 8px #0000001a}.quiz-text{font-size:36px;font-weight:var(--font-weight-bold);color:var(--color-green);font-family:var(--font-family);line-height:1.4}.quiz-input-group{display:flex;justify-content:center;gap:10px;margin-bottom:20px}.quiz-input-group input{padding:10px 14px;font-size:18px;width:300px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-panel);color:var(--text-main);font-family:var(--font-family);text-transform:capitalize;transition:all .2s ease;box-shadow:0 0 8px #0ff3}.quiz-input-group input:hover{border-color:var(--color-green)}.quiz-input-group input:focus{outline:none;border-color:var(--color-green);box-shadow:0 0 0 3px #2ecc711a}.quiz-input-group button{padding:10px 18px;font-size:14px;font-weight:var(--font-weight-medium);background:var(--color-green);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-card);display:flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-family);white-space:nowrap;min-width:fit-content;flex-shrink:0}.quiz-input-group button:hover:not(:disabled){background:var(--color-green-hover);filter:brightness(.95)}.quiz-input-group button:active:not(:disabled){transform:scale(.98)}.quiz-feedback{min-height:30px;font-size:18px;font-weight:var(--font-weight-medium);font-family:var(--font-family);margin-top:16px}.feedback-correct{color:var(--color-green)}.feedback-wrong{color:#d9534f}.quiz-progress-info{font-size:16px;color:var(--text-secondary);font-family:var(--font-family);margin-top:20px}.emptyState{padding:40px;text-align:center;color:var(--text-secondary);font-family:var(--font-family)}.quiz-statistics{padding:30px;background:#111111f2;border:2px solid rgba(0,255,255,.5);border-radius:16px;box-shadow:0 0 20px #8a2be299,0 0 40px #0ff6,inset 0 0 20px #00ffff1a;max-width:400px;margin:0 auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.quiz-statistics h3{text-align:center;color:#39ff14;margin-bottom:24px;font-size:24px;font-weight:700;text-shadow:0 0 10px rgba(57,255,20,.8),0 0 20px rgba(57,255,20,.5);letter-spacing:2px}.stats-table{width:100%;border-collapse:collapse;margin-bottom:20px}.stats-table tr{border-bottom:1px solid rgba(0,255,255,.2)}.stats-table tr:last-child{border-bottom:none}.stats-table td{padding:12px 16px;vertical-align:middle}.stats-table .stat-label{font-size:14px;color:#b0b0ff;font-weight:500;width:40%;white-space:nowrap;padding-right:8px}.stats-table .stat-value{font-size:18px;font-weight:700;color:#e0e0ff;text-align:right;text-shadow:0 0 8px rgba(0,255,255,.5)}.stats-table .stat-value.highlight{color:#39ff14;font-size:20px;text-shadow:0 0 10px rgba(57,255,20,.8),0 0 20px rgba(57,255,20,.5)}.stats-note{text-align:center;font-size:12px;color:#b0b0ff;margin-top:16px;font-style:italic}@media(max-width:768px){.quiz-word-display,.quiz-text{font-size:clamp(24px,7vw,36px)}.quiz-image{max-width:150px;max-height:150px}.quiz-input-group{flex-direction:column;width:100%}.quiz-input-group input{width:100%;max-width:100%;font-size:16px}.quiz-input-group button{white-space:nowrap;min-width:fit-content;flex-shrink:0;padding:10px 16px;font-size:13px}.quiz-container{padding:16px 10px}}.music-import-dialog{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;animation:fadeIn .3s}.music-import-content{background:#1a1a2ef2;border:2px solid rgba(0,255,255,.3);border-radius:16px;padding:32px;max-width:500px;width:90%;box-shadow:0 8px 32px #0000004d;animation:slideUp .3s}.music-import-content h3{margin-top:0;margin-bottom:20px;color:#0ff;font-size:1.3rem}.music-import-content .form-group{margin-bottom:20px}.music-import-content label{display:block;margin-bottom:8px;font-weight:500;color:#fff;font-size:.9rem}.file-input-wrapper{display:flex;align-items:center;gap:12px;margin-bottom:4px}.file-input-label{display:inline-block;padding:8px 16px;background:#3498db;color:#fff;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;transition:background .2s}.file-input-label:hover{background:#2980b9}.file-name{color:#ffffffb3;font-size:14px}.music-import-content textarea{width:100%;padding:10px;border:1px solid rgba(0,255,255,.3);border-radius:8px;font-size:14px;box-sizing:border-box;resize:vertical;background:#0000004d;color:#fff;font-family:inherit}.music-import-content textarea:focus{outline:none;border-color:#0ff;box-shadow:0 0 10px #00ffff4d}.music-import-content small{color:#fff9;font-size:.85rem;display:block;margin-top:4px}.button-group{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.save-work-dialog{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px;box-sizing:border-box;overflow-y:auto;animation:fadeIn .3s}.save-work-content{background:#1a1a2ef2;border:2px solid rgba(0,255,255,.3);border-radius:16px;padding:32px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 8px 32px #0000004d;animation:slideUp .3s;margin:auto;position:relative}.save-work-content h3{margin-top:0;margin-bottom:20px;color:#0ff;font-size:1.3rem;display:flex;align-items:center;gap:8px}.save-work-content .form-group{margin-bottom:20px}.save-work-content label{display:block;margin-bottom:8px;font-weight:500;color:#fff;font-size:.9rem}.save-work-content input,.save-work-content textarea{width:100%;padding:10px;border:1px solid rgba(0,255,255,.3);border-radius:8px;font-size:14px;box-sizing:border-box;background:#0000004d;color:#fff;font-family:inherit}.save-work-content input:focus,.save-work-content textarea:focus{outline:none;border-color:#0ff;box-shadow:0 0 10px #00ffff4d}.save-work-content textarea{resize:vertical}.save-work-content small{color:#fff9;font-size:.85rem;display:block;margin-top:4px}.work-info-preview{display:flex;flex-direction:column;gap:12px;padding:16px;background:#0003;border-radius:8px;margin-bottom:20px}.info-item{display:flex;align-items:center;gap:8px;color:#fffc;font-size:.9rem}.info-item i{color:#0ff;width:20px}.info-item strong{color:#fff;font-weight:700}.button-group{display:flex;gap:12px;justify-content:flex-end}.btn-cancel,.btn-primary{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-cancel{background:#e0e0e0;color:#333}.btn-cancel:hover{background:#d0d0d0}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.gallery-container{padding:0;min-height:400px;display:flex;flex-direction:column;width:100%;height:100%}.gallery-toolbar{display:flex;gap:16px;margin-bottom:20px;flex-wrap:wrap;align-items:center}.search-box{flex:1;min-width:200px;position:relative;display:flex;align-items:center}.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:.9rem;pointer-events:none;z-index:1;width:16px;text-align:center}.gallery-container .search-box input[type=text]{width:100%;padding:10px 52px 10px 2.75rem;border:2px solid rgba(0,255,255,.3);border-radius:8px;background:#1a1a2ecc;color:var(--text-main);font-size:.9rem;font-family:var(--font-family);transition:all .3s ease;box-sizing:border-box;text-indent:0}.gallery-container .search-box input[type=text]:focus{outline:none;border-color:var(--color-green);box-shadow:0 0 15px #39ff144d;background:#1a1a2ef2}.search-box input::placeholder{color:var(--text-secondary);opacity:.7;padding-left:0;margin-left:0;text-indent:0}.gallery-container .search-box .clear-search-btn{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:0;border-radius:4px;transition:all .2s ease;display:block;width:28px;height:28px;z-index:1;line-height:0;font-size:0;font-weight:400;box-shadow:none;overflow:visible}.gallery-container .search-box .clear-search-btn i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:14px;line-height:1;display:block}.gallery-container .search-box .clear-search-btn i:before{display:block;line-height:1}.gallery-container .search-box .clear-search-btn:hover{background:#e74c3c33;color:#e74c3c}.sort-box{display:flex;align-items:center;gap:8px}.sort-box label{color:var(--text-main);font-size:.9rem;font-weight:600;font-family:var(--font-family);white-space:nowrap}.sort-box select{padding:10px 12px;border:2px solid rgba(0,255,255,.3);border-radius:8px;background:#1a1a2ecc;color:var(--text-main);font-size:.9rem;font-family:var(--font-family);cursor:pointer;transition:all .3s ease;min-width:140px}.sort-box select:focus{outline:none;border-color:var(--color-green);box-shadow:0 0 15px #39ff144d;background:#1a1a2ef2}.works-stats{margin-bottom:16px;padding:12px;background:#00ffff1a;border:1px solid rgba(0,255,255,.2);border-radius:8px;color:var(--text-main);font-size:.9rem;font-family:var(--font-family)}.works-stats strong{color:var(--color-green);font-weight:700}.works-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:20px;flex:1;align-content:start}.empty-state{grid-column:1 / -1;text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-state i{font-size:4rem;color:#00ffff4d;margin-bottom:20px;display:block}.empty-state p{font-size:1.2rem;color:var(--text-main);margin-bottom:10px}.empty-state small{font-size:.9rem;color:var(--text-secondary)}.work-card{background:linear-gradient(135deg,#1a1a2e,#16213e);border:2px solid var(--border-color);border-radius:var(--radius-md);padding:24px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:200px;height:auto}.work-card-favorite{position:absolute;top:16px;right:16px;width:36px;height:36px;min-width:36px;min-height:36px;max-width:36px;max-height:36px;border:2px solid rgba(200,200,200,.5);background:#1a1a2ecc;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:10;color:#c8c8c899;font-size:1.2rem;box-shadow:0 0 10px #c8c8c833;flex-shrink:0;box-sizing:border-box;padding:0;margin:0}.work-card-favorite i{font-size:1.2rem;line-height:1;display:block;width:auto;height:auto}.work-card-favorite:hover{background:#ff149333;border-color:#ff1493cc;color:#ff1493;box-shadow:0 0 20px #ff149399;transform:scale(1.1)}.work-card-favorite.active{background:#ff14934d;border-color:#ff1493;color:#ff1493;box-shadow:0 0 20px #ff1493cc}.work-card-favorite.active:hover{background:#ff149366;box-shadow:0 0 25px #ff1493}.work-card-source-badge{position:absolute;top:16px;right:60px;padding:4px 8px;border-radius:12px;font-size:.75rem;font-weight:600;z-index:9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 8px #0000004d;transition:all .3s ease;min-width:24px;text-align:center;line-height:1.2}.work-card-source-badge.my{background:linear-gradient(135deg,#8a2be2cc,#0ffc);color:#fff;border:1px solid rgba(138,43,226,.6);box-shadow:0 0 8px #8a2be280,0 0 15px #8a2be24d,inset 0 0 8px #00ffff26;text-shadow:0 0 6px rgba(138,43,226,.9),0 0 10px rgba(0,255,255,.5)}.work-card-source-badge.official{background:linear-gradient(135deg,#39ff14cc,#0ffc);color:#1a1a2e;border:1px solid rgba(57,255,20,.6);box-shadow:0 0 8px #39ff1480,0 0 15px #39ff144d,inset 0 0 8px #00ffff26;text-shadow:0 0 6px rgba(57,255,20,.9),0 0 10px rgba(0,255,255,.5)}.work-card:hover .work-card-source-badge{transform:scale(1.05)}.work-card:hover .work-card-source-badge.my{box-shadow:0 0 15px #8a2be299,0 0 25px #8a2be266,0 0 35px #00ffff4d,inset 0 0 15px #00ffff4d;text-shadow:0 0 10px rgba(138,43,226,1),0 0 15px rgba(0,255,255,.8),0 0 20px rgba(0,255,255,.6)}.work-card:hover .work-card-source-badge.official{box-shadow:0 0 15px #39ff1499,0 0 25px #39ff1466,0 0 35px #00ffff4d,inset 0 0 15px #00ffff4d;text-shadow:0 0 10px rgba(57,255,20,1),0 0 15px rgba(0,255,255,.8),0 0 20px rgba(0,255,255,.6)}.work-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--color-purple) 0%,var(--color-blue-btn) 50%,var(--color-green) 100%);transform:scaleX(0);transition:transform .3s ease}.work-card:hover:before{transform:scaleX(1)}.work-card:hover{transform:translateY(-8px);box-shadow:0 0 25px #00ffff80,0 0 50px #8a2be24d;border-color:var(--color-green)}.work-card-title{font-size:1.2rem;font-weight:700;color:var(--color-blue-btn);margin-bottom:12px;font-family:var(--font-family);line-height:1.4}.work-card:hover .work-card-title{color:var(--color-green);text-shadow:0 0 10px rgba(57,255,20,.5)}.work-card-description{font-size:.9rem;color:var(--text-secondary);margin-bottom:16px;line-height:1.6;flex:1;font-family:var(--font-family)}.work-card-meta{display:flex;gap:15px;margin-bottom:16px;font-size:.85rem;color:var(--text-secondary);font-family:var(--font-family)}.work-card-meta span{display:flex;align-items:center;gap:5px}.work-card-meta i{color:var(--color-blue-btn);font-size:.9rem}.work-card-actions{display:flex;gap:10px;margin-top:auto;flex-wrap:wrap}.work-card-actions .btn{flex:1;min-width:80px;padding:10px 12px;font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.work-card-actions .btn i{margin-right:5px}.pagination{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:20px;padding-top:20px;border-top:2px solid rgba(0,255,255,.2)}.pagination-controls{display:flex;gap:8px;align-items:center}.pagination-btn{padding:10px 16px;border:2px solid var(--border-color);background:var(--bg-panel);color:var(--text-main);border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem;font-weight:600;font-family:var(--font-family);transition:all .3s ease;min-width:44px;display:flex;align-items:center;justify-content:center;gap:5px}.pagination-btn:hover:not(:disabled){border-color:var(--color-green);background:#39ff141a;box-shadow:0 0 10px #39ff144d;transform:translateY(-2px)}.pagination-btn.active{background:linear-gradient(135deg,#8a2be24d,#00ffff4d);border-color:var(--color-green);color:var(--color-green);box-shadow:0 0 15px #39ff1466;font-weight:700}.pagination-btn:disabled{opacity:.5;cursor:not-allowed;border-color:#0ff3}.pagination-ellipsis{padding:10px 8px;color:var(--text-secondary);font-weight:600}@media(max-width:768px){.works-grid{grid-template-columns:1fr}}@media(max-width:768px){.works-grid{grid-template-columns:1fr}.gallery-toolbar{flex-direction:column;align-items:stretch}.search-box{width:100%}.work-card{flex-direction:column;min-height:auto;max-height:none}.work-card-actions{flex-direction:column}.work-card-actions .btn{width:100%}}.app-container{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-body);background-image:radial-gradient(circle at 20% 50%,rgba(138,43,226,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(0,255,255,.1) 0%,transparent 50%);color:var(--text-main)}.app-header{text-align:center;padding:24px 0;font-size:1.8rem;font-weight:700;color:var(--text-main);letter-spacing:2px;flex-shrink:0;background:transparent;box-shadow:none;font-family:var(--font-family);position:relative}.app-header:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#8a2be280,#0ffc,#8a2be280);box-shadow:0 0 10px #00ffff80}.app-header h1{margin:0;font-size:inherit;font-weight:inherit;letter-spacing:inherit;font-family:inherit;background:linear-gradient(135deg,#8a2be2,#0ff,#39ff14);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 20px rgba(0,255,255,.5);display:inline-flex;align-items:center;position:relative;filter:drop-shadow(0 0 10px rgba(138,43,226,.5))}.app-header h1 .header-icon{display:inline-block;vertical-align:middle;margin-right:12px;filter:drop-shadow(0 0 8px rgba(0,255,255,.8)) drop-shadow(0 0 12px rgba(138,43,226,.6));animation:iconPulse 2s ease-in-out infinite}.app-header-toolbar{position:static;display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;max-width:100%;padding:0 12px;margin-top:12px;box-sizing:border-box}.app-header-role{font-size:12px;opacity:.85;text-align:center;line-height:1.4}.app-header-toolbar-buttons{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;width:100%}.app-header-toolbar-btn{padding:6px 10px!important;border-radius:999px!important;font-size:12px!important;flex:0 1 auto;min-height:36px;box-shadow:none!important;white-space:nowrap}@media(min-width:768px){.app-header-toolbar{position:absolute;right:12px;top:50%;transform:translateY(-50%);margin-top:0;width:auto;max-width:min(52%,420px);flex-direction:row;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px 10px;padding:0}.app-header-role{text-align:right;flex:0 1 auto}.app-header-toolbar-buttons{width:auto;flex:0 1 auto;justify-content:flex-end}}@keyframes iconPulse{0%,to{filter:drop-shadow(0 0 8px rgba(0,255,255,.8)) drop-shadow(0 0 12px rgba(138,43,226,.6));transform:scale(1)}50%{filter:drop-shadow(0 0 12px rgba(0,255,255,1)) drop-shadow(0 0 18px rgba(138,43,226,.8));transform:scale(1.05)}}.main-tabs{display:flex;justify-content:center;gap:20px;margin:20px auto;width:95%;max-width:1280px;padding:0 20px}.main-tabs button,.main-tab-btn{flex:0 0 auto;padding:12px 32px;border:2px solid var(--border-color);background:var(--bg-panel);color:var(--text-main);border-radius:var(--radius-md);cursor:pointer;font-size:1rem;font-weight:600;font-family:var(--font-family);transition:all .3s ease;display:flex;align-items:center;gap:10px;position:relative;overflow:hidden}.main-tabs button:before,.main-tab-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,255,.2),transparent);transition:left .5s}.main-tabs button:hover:before,.main-tab-btn:hover:before{left:100%}.main-tabs button:hover,.main-tab-btn:hover{border-color:var(--color-green);box-shadow:0 0 15px #39ff1466;transform:translateY(-2px)}.main-tabs button.active,.main-tab-btn.active{background:linear-gradient(135deg,#8a2be24d,#00ffff4d);border-color:var(--color-green);color:var(--color-green);box-shadow:0 0 20px #39ff1480,inset 0 0 20px #00ffff1a;font-weight:700}.main-tabs button i,.main-tab-btn i{font-size:1.1rem}.app-main{display:flex;flex-direction:row;gap:24px;width:95%;max-width:1280px;margin:0 auto 40px;flex:1 1 auto;min-height:0;box-sizing:border-box;align-items:stretch;position:relative}.control-panel{flex:0 0 320px;display:flex;flex-direction:column;gap:0;min-width:0;overflow:visible;align-self:stretch;background:var(--bg-panel);border-radius:var(--radius-lg);border:2px solid rgba(0,255,255,.3);box-shadow:var(--shadow-soft),inset 0 0 20px #00ffff0d;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.control-panel h2,.control-panel h3{font-size:.95rem;color:var(--text-main);margin-bottom:6px;margin-top:0;display:flex;align-items:center;gap:8px;font-family:var(--font-family)}.control-panel h2{font-size:.95rem;color:#fff;text-shadow:0 0 8px rgba(255,255,255,.5)}.control-panel h3 i{color:var(--text-secondary);font-size:.9rem}.mode-selector,.tabs{display:flex;background:#f0f3f4;border-radius:var(--radius-sm);padding:4px}.mode-btn,.tab-btn{flex:1;border:none;background:transparent;padding:8px;cursor:pointer;font-weight:500;color:#1a1a2e;border-radius:var(--radius-sm);transition:all .2s;font-family:var(--font-family)}.mode-btn.active,.tab-btn.active{background:linear-gradient(135deg,#8a2be24d,#00ffff4d);color:#1a1a2e;font-weight:700;box-shadow:0 0 10px #0ff6}.form-group{margin-bottom:8px}.form-group.timer-form-group{margin-bottom:36px}.form-group label,.form-label{font-size:.8rem;color:var(--text-secondary);margin-bottom:4px;display:block;font-family:var(--font-family)}.btn,button{border:none;border-radius:var(--radius-sm);padding:10px 20px;font-size:.9rem;font-weight:700;cursor:pointer;transition:all .2s;font-family:var(--font-family);box-shadow:0 0 10px #39ff1499;line-height:normal;box-sizing:border-box;position:relative;overflow:hidden;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.btn:active,button:active{transform:scale(.98)}.btn-green{background:var(--color-green);color:#1a1a2e;box-shadow:0 0 10px var(--neon-green)}.btn-green:hover{background:var(--color-green-hover);box-shadow:0 0 15px var(--neon-green);transform:translateY(-2px)}.btn-yellow{background:var(--color-yellow);color:#1a1a2e;box-shadow:0 0 10px #ffd70099}.btn-yellow:hover{background:var(--color-yellow-hover);box-shadow:0 0 15px #ffd700cc;transform:translateY(-2px)}.btn-purple{background:var(--color-purple);color:#fff;font-size:.8rem;box-shadow:0 0 10px var(--neon-purple)}.btn-purple:hover{background:#9d3ff0;box-shadow:0 0 15px var(--neon-purple);transform:translateY(-2px)}.btn-light{background:#0ff3;color:var(--primary-blue);border:1px solid var(--primary-blue);box-shadow:0 0 8px #0ff6}.btn-light:hover{background:#00ffff4d;box-shadow:0 0 12px #0ff9;transform:translateY(-2px)}.button-group{display:flex;gap:10px}.button-group button,.button-group .btn{flex:1}select{width:100%;padding:10px 36px 10px 10px;border:1px solid rgba(0,255,255,.5);border-radius:var(--radius-sm);background-color:#1a1a2ecc;color:var(--text-main);outline:none;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2300FFFF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 10px center;background-size:16px;cursor:pointer;font-family:var(--font-family);transition:all .2s;box-shadow:0 0 8px #0ff3}select:hover{border-color:#0ffc;box-shadow:0 0 12px #0ff6}select:focus{border-color:var(--primary-blue);box-shadow:0 0 15px #0ff9}input[type=text],input[type=file],textarea{width:100%;padding:10px;border:1px solid rgba(0,255,255,.5);border-radius:var(--radius-sm);background-color:#1a1a2ecc;color:var(--text-main);font-family:var(--font-family);font-size:.85rem;transition:all .2s;box-shadow:0 0 8px #0ff3}input[type=text]:focus,textarea:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 15px #0ff9}input[type=text]:hover,textarea:hover{border-color:var(--color-green)}.file-input-wrapper{display:flex;gap:8px;margin-bottom:10px;align-items:center}.file-display{flex:1;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:8px 12px;font-size:.85rem;color:#555;background:#fff;display:flex;align-items:center;font-family:var(--font-family);min-height:38px;box-sizing:border-box}.btn-upload{padding:8px 16px;font-size:.85rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:#1a1a2ecc;color:var(--text-main);cursor:pointer;font-family:var(--font-family);transition:all .2s;white-space:nowrap;flex-shrink:0}.btn-upload:hover{border-color:var(--color-green);background:#1a1a2e;box-shadow:0 0 10px #00ffff4d}.timer-reset-group{background:#111c;border:2px solid var(--primary-blue);border-radius:var(--radius-md);padding:16px;text-align:center;margin-bottom:0;box-shadow:0 0 8px var(--neon-green),inset 0 0 10px #00ffff1a}.timer-display,.timer-display-center{font-size:2.2em;color:#00ff41;margin-bottom:8px;font-family:Courier New,Monaco,monospace;font-weight:700;text-shadow:0 0 10px #00FF41,0 0 20px #00FF41,0 0 30px #00FF41,0 0 40px #00FF41;letter-spacing:3px;background:#000;padding:10px 20px;border-radius:8px;border:2px solid rgba(0,255,65,.3);box-shadow:inset 0 0 20px #00ff411a,0 0 20px #00ff414d;display:inline-block;min-width:240px;text-align:center;box-sizing:border-box;white-space:nowrap;overflow:hidden}.timer-controls-row,.btn-row{display:flex;gap:12px!important}.timer-controls-row{margin-bottom:8px!important}.btn-row{margin-bottom:0}.timer-controls-row button,.timer-controls-row .btn,.btn-row button,.btn-row .btn{flex:1;min-width:0;margin:0!important}.timer-reset-group .timer-controls-row,.timer-reset-group .btn-row{gap:14px!important}.timer-reset-group .timer-controls-row button,.timer-reset-group .btn-row button{padding:12px 20px!important;margin-left:0!important;margin-right:0!important}.data-preview-section{margin-top:20px;display:flex;flex-direction:column;flex:1 1 auto;min-height:0;overflow:visible}.data-preview-section h3{margin-bottom:10px;color:var(--primary-blue);font-size:1rem;font-family:var(--font-family)}.game-area{flex:1 1 auto;display:flex;flex-direction:column;position:relative;min-width:0;min-height:0;align-self:stretch;background:var(--bg-panel);border-radius:var(--radius-lg);border:2px solid rgba(0,255,255,.3);box-shadow:var(--shadow-soft),inset 0 0 20px #00ffff0d;padding:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.game-area h2{font-size:1rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px;font-family:var(--font-family);color:var(--text-main);margin-top:0}.game-container{background:var(--bg-panel);border-radius:24px;border:2px solid rgba(0,255,255,.3);box-shadow:0 0 30px #00ffff26,inset 0 0 20px #00ffff0d;flex:0 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;margin-bottom:32px;position:relative;min-height:400px;overflow-y:auto;overflow-x:hidden;box-sizing:border-box;width:100%;min-width:0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.game-empty{padding:40px;text-align:center;color:var(--text-secondary);font-family:var(--font-family)}.table-container{width:100%;margin:8px;padding:8px;border:1px solid rgba(0,255,255,.5);border-radius:var(--radius-sm);background:#1a1a2ecc;box-shadow:0 0 8px #0ff3;box-sizing:border-box;overflow-x:auto;overflow-y:auto;max-height:400px;resize:vertical}.data-table{width:100%;border-collapse:collapse;font-size:.75rem;color:var(--text-main);margin:0;font-family:var(--font-family)}.data-table thead{background:#00ffff1a;position:sticky;top:0;z-index:10}.data-table th{padding:8px 6px;text-align:left;font-weight:600;border-bottom:2px solid rgba(0,255,255,.3);color:var(--text-main);font-size:.7rem}.data-table td{padding:6px;border-bottom:1px solid rgba(0,255,255,.1);word-break:break-word}.data-table tbody tr:hover{background:#00ffff0d}.editable-cell{cursor:pointer;transition:background-color .2s;position:relative}.editable-cell:hover{background:#00ffff26!important}.editable-cell:after{content:"✎";position:absolute;right:4px;top:50%;transform:translateY(-50%);opacity:0;font-size:.7rem;color:#0ff;transition:opacity .2s}.editable-cell:hover:after{opacity:.5}.cell-edit-input{width:100%!important;padding:4px 8px!important;border:2px solid #00FFFF!important;border-radius:4px!important;background:#00ffff26!important;color:#fff!important;font-size:.85rem!important;box-sizing:border-box!important;outline:none!important;font-family:var(--font-family)!important}.cell-edit-input:focus{background:#00ffff40!important;box-shadow:0 0 8px #00ffff80!important}.word-level{display:inline-block;padding:2px 6px;border-radius:4px;font-weight:700;font-size:.7rem}.word-level.L{background:#39ff1433;color:var(--color-green);border:1px solid var(--color-green)}.word-level.T{background:#ffd70033;color:var(--color-yellow);border:1px solid var(--color-yellow)}.load-more-container{text-align:center;margin-top:10px;padding:8px 0;width:calc(100% - 16px);margin-left:8px;margin-right:8px;box-sizing:border-box}.load-more-button,#loadMoreWordsBtn{padding:6px 16px;font-size:.85rem;background:#0ff3;border:1px solid rgba(0,255,255,.5);border-radius:4px;color:#fff;cursor:pointer;transition:all .2s;font-family:var(--font-family);width:100%;max-width:100%;box-sizing:border-box}.load-more-button:hover,#loadMoreWordsBtn:hover{background:#00ffff4d;border-color:#0ffc;box-shadow:0 0 8px #0ff6}.empty-state{padding:20px;text-align:center;color:var(--text-secondary);font-family:var(--font-family)}.action-buttons{display:flex;gap:12px;justify-content:center;margin-top:20px;flex-wrap:wrap}.btn-export,.export-btn{background:var(--color-green);color:#1a1a2e;padding:0 20px;font-size:.95rem;font-weight:700;border:none;border-radius:24px;cursor:pointer;box-shadow:0 0 15px var(--neon-green);display:flex;align-items:center;justify-content:center;gap:8px;transition:background .2s,transform .2s,box-shadow .2s;font-family:var(--font-family);flex:1;box-sizing:border-box;min-width:0;height:37pt;line-height:1.2}.btn-export i,.export-btn i{font-size:1rem}.btn-export:hover:not(:disabled),.export-btn:hover:not(:disabled){background:var(--color-green-hover);transform:translateY(-2px);box-shadow:0 0 25px var(--neon-green)}.btn-export:active:not(:disabled),.export-btn:active:not(:disabled){transform:translateY(0)}.btn-export:disabled,.export-btn:disabled{background:#ccc;cursor:not-allowed;opacity:.6;transform:none}.btn-save{background:var(--color-purple);box-shadow:0 0 15px var(--neon-purple);color:#fff}.btn-save:hover:not(:disabled){background:#8a2be2e6;box-shadow:0 0 25px var(--neon-purple);color:#fff}.btn-save i,.btn-save:hover:not(:disabled) i{color:#fff}.shortcuts-help-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.shortcuts-help-content{background:var(--bg-panel);padding:30px;border-radius:var(--radius-lg);max-width:500px;width:90%;border:2px solid rgba(0,255,255,.5);box-shadow:0 0 30px #00ffff4d,0 0 60px #8a2be233;color:var(--text-main);font-family:var(--font-family)}.shortcuts-help-content h3{margin-top:0;color:#39ff14;text-align:center;margin-bottom:20px}.shortcuts-help-list{display:flex;flex-direction:column;gap:12px}.shortcuts-help-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(0,255,255,.2)}.shortcuts-help-item:last-child{border-bottom:none}.shortcuts-help-key{color:var(--text-secondary)}.shortcuts-help-footer{text-align:center;margin-top:20px;color:var(--text-secondary);font-size:.85rem}@media(max-width:768px){.app-main{flex-direction:column}.control-panel{flex:1;width:100%}.main-tabs{flex-direction:column;gap:10px}.main-tabs button,.main-tab-btn{width:100%}.table-container{max-height:300px}.data-table{font-size:.7rem}.data-table th,.data-table td{padding:4px}}