@import"https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&display=swap";.puzzle-binary-search{max-width:1400px;width:100%;margin:0 auto;padding:20px}.puzzle-binary-search h1{font-family:Share Tech Mono,monospace;color:var(--primary-color);text-shadow:0 0 10px var(--primary-glow);margin-bottom:1.5rem;position:relative;display:inline-block}.puzzle-binary-search h1:after{content:"";position:absolute;left:0;bottom:-5px;height:3px;width:100%;background:linear-gradient(90deg,var(--primary-color),transparent)}.status-box{padding:15px;border-radius:4px;text-align:center;font-weight:700;font-family:Share Tech Mono,monospace;letter-spacing:1px;box-shadow:0 4px 15px #0003;position:relative;overflow:hidden}.status-box:after{content:"";position:absolute;height:2px;bottom:0;left:0;width:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent)}.status-box.initial{border-left:3px solid var(--secondary-color)}.status-box.cooldown{border-left:3px solid var(--warning-color)}.status-box.ready{border-left:3px solid var(--primary-color)}.status-box.checking{border-left:3px solid var(--warning-color);animation:pulse 1.5s infinite}.binary-search-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin:30px 0}.grid-square{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;font-size:clamp(16px,3vw,24px);font-weight:700;background-color:var(--bg-lighter);color:var(--text-color);border:1px solid var(--border-color);border-radius:4px;cursor:pointer;transition:all .3s ease;font-family:Share Tech Mono,monospace;position:relative;overflow:hidden}.grid-square:hover{background-color:var(--bg-light);border-color:var(--secondary-color);box-shadow:0 0 10px var(--secondary-glow)}.grid-square:active{transform:scale(.98)}.grid-square.correct{background-color:var(--primary-dark);color:var(--primary-color);border-color:var(--primary-color);box-shadow:0 0 15px var(--primary-glow);animation:correct-pulse 2s infinite}@keyframes correct-pulse{0%{box-shadow:0 0 5px var(--primary-glow)}50%{box-shadow:0 0 15px var(--primary-glow)}to{box-shadow:0 0 5px var(--primary-glow)}}.grid-square.incorrect{background-color:#ff1f571a;color:var(--error-color);border-color:var(--error-color)}.grid-square.checking{background-color:#ffb0001a;color:var(--warning-color);border-color:var(--warning-color);animation:checking-pulse 1.5s infinite}@keyframes checking-pulse{0%{opacity:.7}50%{opacity:1}to{opacity:.7}}.grid-square:disabled{cursor:not-allowed;opacity:.8}.grid-square:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,.03),transparent);transform:rotate(45deg);transition:.5s}.grid-square:hover:before{top:-100%;left:-100%}@media (max-width: 768px){.binary-search-grid{grid-template-columns:repeat(4,1fr)}.grid-square{font-size:16px}}.puzzle-direction{max-width:1400px;width:100%;margin:0 auto;padding:20px}.puzzle-direction h1{font-family:Share Tech Mono,monospace;color:var(--primary-color);text-shadow:0 0 10px var(--primary-glow);margin-bottom:1.5rem;position:relative;display:inline-block}.puzzle-direction h1:after{content:"";position:absolute;left:0;bottom:-5px;height:3px;width:100%;background:linear-gradient(90deg,var(--primary-color),transparent)}.question-title{font-size:2.4rem;font-family:Share Tech Mono,monospace;color:var(--primary-color);text-shadow:0 0 5px var(--primary-glow);letter-spacing:2px;font-weight:700;padding:10px;margin-bottom:20px}.circles-container{position:relative;margin:30px 0;border:2px solid var(--border-color);border-radius:8px;background-color:var(--bg-light);height:400px;overflow:hidden;box-shadow:inset 0 0 20px #0000004d}.animated-circle{position:absolute;border-radius:50%;box-shadow:0 0 10px #00ff414d;transition:left var(--animation-duration) ease-out,top var(--animation-duration) ease-out}.answer-form{display:flex;flex-direction:column;margin-top:30px;gap:15px}.answer-form input{padding:15px;font-size:18px;border:1px solid var(--border-color);background-color:var(--input-bg);color:var(--text-color);border-radius:4px;outline:none;transition:all .3s ease;font-family:Share Tech Mono,monospace}.answer-form input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px var(--primary-glow)}.answer-form button{padding:15px 20px;background-color:var(--bg-lighter);color:var(--primary-color);border:1px solid var(--primary-color);border-radius:4px;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease;font-family:Share Tech Mono,monospace;position:relative;overflow:hidden}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}@media (min-width: 768px){.answer-form{flex-direction:row}.answer-form input{flex:1}.answer-form button{flex:0 0 180px}}.puzzle-emoji{max-width:1400px;width:100%;margin:0 auto;padding:20px}.puzzle-emoji h1{font-family:Share Tech Mono,monospace;color:var(--primary-color);text-shadow:0 0 10px var(--primary-glow);margin-bottom:1.5rem;position:relative;display:inline-block}.puzzle-emoji h1:after{content:"";position:absolute;left:0;bottom:-5px;height:3px;width:100%;background:linear-gradient(90deg,var(--primary-color),transparent)}.instructions{font-size:18px;margin-bottom:30px;color:var(--text-color);font-family:Rajdhani,sans-serif;border-left:3px solid var(--primary-color);background-color:#00ff410d;padding:15px;border-radius:0 4px 4px 0}.emoji-container{display:flex;justify-content:center;flex-wrap:nowrap;gap:20px;margin:40px 0;width:100%}.emoji-button{width:120px;height:120px;border-radius:12px;background-color:var(--bg-light);border:2px solid var(--border-color);font-size:70px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;padding:0}.emoji-button:hover{border-color:var(--primary-color);box-shadow:0 0 20px var(--primary-glow);transform:translateY(-5px)}.emoji-button:active{transform:translateY(0) scale(.95)}.emoji-button:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(0,255,65,.1),transparent);transform:rotate(45deg);transition:.5s}.emoji-button:hover:before{left:100%}.emoji-button:disabled{opacity:.7;cursor:not-allowed}.answer-form{display:flex;justify-content:center;margin-top:30px}.answer-form button{padding:15px 40px;background-color:var(--bg-lighter);color:var(--primary-color);border:1px solid var(--primary-color);border-radius:4px;font-size:18px;font-weight:700;cursor:pointer;transition:all .3s ease;font-family:Share Tech Mono,monospace;position:relative;overflow:hidden;letter-spacing:1px;min-width:200px}.answer-form button:hover{background-color:var(--primary-dark);box-shadow:0 0 10px var(--primary-glow)}.answer-form button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,65,.2),transparent);transition:.5s}.answer-form button:hover:before{left:100%}.answer-form button:disabled{opacity:.5;cursor:not-allowed}.status-message{margin-top:20px;padding:15px;border-radius:4px;text-align:center;font-weight:700;background-color:#00ff411a;color:var(--primary-color);font-family:Share Tech Mono,monospace;border-left:3px solid var(--primary-color);transition:background-color .3s ease,color .3s ease,border-color .3s ease}@media (max-width: 768px){.emoji-container{flex-wrap:wrap;gap:10px}.emoji-button{width:80px;height:80px;font-size:50px}}.puzzle-standard{max-width:800px;margin:0 auto;padding:20px;background-color:var(--bg-lighter);border-radius:8px;box-shadow:0 4px 15px #0003;border:1px solid var(--border-color)}.question-title{font-family:Share Tech Mono,monospace!important;font-size:2.4rem!important;color:var(--primary-color)!important;margin-bottom:25px!important;text-align:center!important;position:relative!important;text-shadow:0 0 5px var(--primary-glow)!important;line-height:1.3!important;letter-spacing:2px!important;font-weight:700!important;max-width:100%!important;padding:10px!important}h2.question-title{font-size:2.4rem!important}.question-text{font-size:1.5rem;line-height:2;margin:30px 0;color:var(--primary-color);font-family:Share Tech Mono,monospace;text-align:center;letter-spacing:3px;text-shadow:0 0 10px var(--primary-glow);padding:20px;background-color:var(--bg-color);border-radius:8px;border:1px solid var(--border-color);overflow-x:auto;white-space:pre-wrap}.question-text code{background-color:var(--bg-color);padding:2px 5px;border-radius:3px;font-family:Share Tech Mono,monospace;color:var(--secondary-color)}.question-text pre{background-color:var(--bg-color);padding:15px;border-radius:4px;overflow-x:auto;border-left:3px solid var(--primary-color);margin:15px 0;font-family:Share Tech Mono,monospace}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-bright)}.form-group input{width:100%;padding:12px 15px;border-radius:4px;background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);font-family:Share Tech Mono,monospace;transition:all .3s ease}.form-group input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px var(--primary-glow);outline:none}button[type=submit]{margin-top:10px;display:block;width:100%;padding:12px;background-color:var(--bg-lighter);color:var(--primary-color);border:1px solid var(--primary-color);border-radius:4px;font-family:Share Tech Mono,monospace;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}button[type=submit]:hover{background-color:var(--primary-dark);box-shadow:0 0 10px var(--primary-glow)}button[type=submit]:active{transform:translateY(1px)}button[type=submit]:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.puzzle-standard{padding:15px}.question-text{font-size:1rem}.binary-text{letter-spacing:1px;padding:15px}}.puzzle-number-grid{max-width:800px;margin:0 auto;padding:20px;background-color:var(--bg-lighter);border-radius:8px;box-shadow:0 4px 15px #0003;border:1px solid var(--border-color)}.question-title{font-family:Share Tech Mono,monospace;font-size:2rem;color:var(--primary-color);margin-bottom:25px;text-align:center;position:relative;text-shadow:0 0 5px var(--primary-glow)}.question-title:after{content:"";position:absolute;left:25%;bottom:-10px;height:2px;width:50%;background:linear-gradient(90deg,transparent,var(--primary-color),transparent)}.number-grid-container{margin:30px 0;display:flex;flex-direction:column;align-items:center;background-color:var(--bg-color);padding:20px;border-radius:8px;border:1px solid var(--border-color);box-shadow:inset 0 0 15px #0003}.grid-row{display:flex;justify-content:center;margin-bottom:8px}.grid-row:last-child{margin-bottom:0}.grid-button{display:flex;align-items:center;justify-content:center;width:50px;height:50px;margin:0 4px;background-color:var(--bg-lighter);color:var(--text-bright);border:1px solid var(--border-color);border-radius:4px;font-family:Share Tech Mono,monospace;font-size:1.2rem;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000001a}.grid-button:hover{background-color:var(--bg-light);transform:translateY(-2px);box-shadow:0 4px 8px #00000026;border-color:var(--primary-color);color:var(--primary-color)}.grid-button:active{transform:translateY(0);box-shadow:0 1px 2px #0000001a}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-weight:500;color:var(--text-bright);font-family:Rajdhani,sans-serif}.number-display{width:100%;padding:12px 15px;border-radius:4px;background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--primary-color);font-family:Share Tech Mono,monospace;font-size:1.5rem;text-align:center;letter-spacing:2px;min-height:50px;cursor:not-allowed}.button-group{display:flex;justify-content:space-between;margin-bottom:15px;gap:10px}.action-button{flex:1;padding:10px;border-radius:4px;font-family:Share Tech Mono,monospace;cursor:pointer;transition:all .3s ease}.delete-button{background-color:var(--bg-lighter);color:var(--error-color);border:1px solid var(--error-color)}.delete-button:hover:not(:disabled){background-color:#ff1f571a}.clear-button{background-color:var(--bg-lighter);color:var(--warning-color);border:1px solid var(--warning-color)}.clear-button:hover:not(:disabled){background-color:#ffc1071a}.submit-button{display:block;width:100%;padding:12px;background-color:var(--bg-lighter);color:var(--primary-color);border:1px solid var(--primary-color);border-radius:4px;font-family:Share Tech Mono,monospace;cursor:pointer;transition:all .3s ease;font-size:1.1rem}.submit-button:hover:not(:disabled){background-color:var(--primary-dark);box-shadow:0 0 10px var(--primary-glow)}.submit-button:active:not(:disabled){transform:translateY(1px)}.submit-button:disabled,.action-button:disabled{opacity:.5;cursor:not-allowed}.error,.feedback{margin-top:20px;padding:12px 15px;border-radius:4px;font-family:Rajdhani,sans-serif}.error{background-color:#ff1f571a;border:1px solid var(--error-color);color:var(--error-color)}.feedback{background-color:#00ff411a;border:1px solid var(--success-color);color:var(--success-color)}.status-container{margin:20px 0}.status-message{padding:15px;border-radius:4px;text-align:center;font-weight:700;background-color:#00ff411a;color:var(--primary-color);font-family:Share Tech Mono,monospace;border-left:3px solid var(--primary-color);transition:background-color .3s ease,color .3s ease,border-color .3s ease}.status-message.initial{background-color:#3498db1a;color:#3498db;border-left:3px solid #3498db}.status-message.cooldown{background-color:#f1c40f1a;color:#f1c40f;border-left:3px solid #f1c40f;animation:pulse 1.5s infinite}.status-message.ready{background-color:#2ecc711a;color:#2ecc71;border-left:3px solid #2ecc71}.status-message.checking{background-color:#9b59b61a;color:#9b59b6;border-left:3px solid #9b59b6;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:.8}50%{opacity:1}to{opacity:.8}}@media (max-width: 768px){.puzzle-number-grid{padding:15px}.grid-button{width:40px;height:40px;font-size:1rem;margin:0 2px}.grid-row{margin-bottom:4px}.button-group{flex-direction:column}}@media (max-width: 480px){.grid-button{width:30px;height:30px;font-size:.8rem;margin:0 1px}}.puzzle-math{max-width:800px;margin:0 auto;padding:20px;text-align:center}.puzzle-math h1{color:var(--text-color);margin-bottom:20px}.puzzle-math .question-container{background-color:#0000004d;border-radius:8px;padding:20px;margin-bottom:30px;box-shadow:0 4px 8px #0003}.puzzle-math .question-title{font-size:2rem;color:var(--primary-color);margin-bottom:25px;text-shadow:0 0 5px var(--primary-glow)}.puzzle-math .equations{display:flex;flex-direction:column;gap:15px;margin:30px 0;font-family:Share Tech Mono,monospace}.puzzle-math .equation{font-size:24px;font-weight:700;padding:10px;background-color:#0003;border-radius:6px;color:var(--text-color)}.puzzle-math .equation:last-child{color:var(--primary-color);font-size:28px;text-shadow:0 0 8px var(--primary-glow)}.puzzle-math form{max-width:400px;margin:0 auto}.puzzle-math .form-group{margin-bottom:20px;text-align:left}.puzzle-math label{display:block;margin-bottom:8px;font-size:16px;color:var(--text-color)}.puzzle-math input{width:100%;padding:12px;font-size:18px;border:2px solid var(--border-color);background-color:#0003;color:var(--text-color);border-radius:4px;transition:border-color .3s;font-family:Share Tech Mono,monospace}.puzzle-math input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 5px var(--primary-glow)}.puzzle-math .submit-button{width:100%;padding:12px;font-size:16px;background-color:var(--primary-color);color:var(--bg-color);border:none;border-radius:4px;cursor:pointer;transition:all .3s}.puzzle-math .submit-button:hover:not(:disabled){background-color:var(--primary-color-hover);box-shadow:0 0 10px var(--primary-glow)}.puzzle-math .submit-button:disabled{opacity:.7;cursor:not-allowed}.puzzle-math .error{color:var(--error-color);margin-top:15px;font-size:16px}.puzzle-math .feedback{color:var(--success-color);margin-top:15px;font-size:16px}.feedback-message{margin-top:20px;padding:15px;border-radius:6px;font-family:Rajdhani,sans-serif;font-size:18px;text-align:center;animation:fadeIn .3s ease-in;transition:all .3s ease;box-shadow:0 2px 10px #0003}.feedback-success{background-color:#00ff411a;border:2px solid var(--success-color);color:var(--success-color)}.feedback-error{background-color:#ff1f571a;border:2px solid var(--error-color);color:var(--error-color)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.feedback-success{animation:successPulse 2s infinite}@keyframes successPulse{0%{box-shadow:0 0 5px #00ff414d}50%{box-shadow:0 0 15px #00ff4180}to{box-shadow:0 0 5px #00ff414d}}.feedback-error{animation:errorShake .5s cubic-bezier(.36,.07,.19,.97) both}@keyframes errorShake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.puzzle-symbols{max-width:900px;margin:0 auto;padding:20px;text-align:center}.puzzle-symbols h1{color:var(--text-color);margin-bottom:20px}.puzzle-symbols .question-container{background-color:#0000004d;border-radius:8px;padding:20px;margin-bottom:30px;box-shadow:0 4px 8px #0003}.puzzle-symbols .question-title{font-size:2rem;color:var(--primary-color);margin-bottom:35px;text-shadow:0 0 5px var(--primary-glow)}.puzzle-symbols h3{font-size:1.5rem;color:var(--text-color);margin:20px 0;text-align:center}.puzzle-symbols .encoded-message{margin-top:30px;padding:25px 15px;background-color:#0003;border-radius:8px}.puzzle-symbols .second-message{margin-top:40px;border:2px dashed var(--border-color);background-color:#0000004d}.puzzle-symbols .second-message h3{color:var(--primary-color)}.puzzle-symbols .encoded-sentence{display:flex;flex-wrap:wrap;justify-content:center;gap:15px;padding:5px}.puzzle-symbols .encoded-word{display:flex;align-items:center;white-space:nowrap;margin:5px;padding:5px;background-color:#0000001a;border-radius:4px}.puzzle-symbols .symbol{display:inline-flex;align-items:center;justify-content:center;margin:0 2px}.puzzle-symbols .symbol-space{width:20px;height:30px;display:inline-block}.puzzle-symbols .symbol-char{font-size:24px;color:var(--text-color);margin:0 2px}.puzzle-symbols svg [fill=white]{fill:#fff;stroke:#000;stroke-width:2}.puzzle-symbols form{max-width:400px;margin:40px auto 0}.puzzle-symbols .form-group{margin-bottom:20px;text-align:left}.puzzle-symbols label{display:block;margin-bottom:8px;font-size:16px;color:var(--text-color)}.puzzle-symbols input{width:100%;padding:12px;font-size:18px;border:2px solid var(--border-color);background-color:#0003;color:var(--text-color);border-radius:4px;transition:border-color .3s;font-family:Share Tech Mono,monospace}.puzzle-symbols input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 5px var(--primary-glow)}.puzzle-symbols .submit-button{width:100%;padding:12px;font-size:16px;background-color:var(--primary-color);color:var(--bg-color);border:none;border-radius:4px;cursor:pointer;transition:all .3s}.puzzle-symbols .submit-button:hover:not(:disabled){background-color:var(--primary-color-hover);box-shadow:0 0 10px var(--primary-glow)}.puzzle-symbols .submit-button:disabled{opacity:.7;cursor:not-allowed}.puzzle-symbols .error{color:var(--error-color);margin-top:15px;font-size:16px}.puzzle-symbols .feedback{color:var(--success-color);margin-top:15px;font-size:16px}.puzzle-simple{max-width:800px;margin:0 auto;padding:20px;text-align:center}.puzzle-simple h1{color:var(--text-color);margin-bottom:20px}.puzzle-simple .question-container{background-color:#0000004d;border-radius:8px;padding:30px;margin-bottom:30px;box-shadow:0 4px 8px #0003;display:flex;flex-direction:column;justify-content:center;min-height:150px}.puzzle-simple .question-title{font-size:2.4rem;color:var(--primary-color);margin-bottom:15px;text-shadow:0 0 5px var(--primary-glow);line-height:1.4}.puzzle-simple form{max-width:400px;margin:40px auto 0}.puzzle-simple .form-group{margin-bottom:20px;text-align:left}.puzzle-simple label{display:block;margin-bottom:8px;font-size:16px;color:var(--text-color)}.puzzle-simple input{width:100%;padding:12px;font-size:18px;border:2px solid var(--border-color);background-color:#0003;color:var(--text-color);border-radius:4px;transition:border-color .3s;font-family:Share Tech Mono,monospace}.puzzle-simple input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 5px var(--primary-glow)}.puzzle-simple .submit-button{width:100%;padding:12px;font-size:16px;background-color:var(--primary-color);color:var(--bg-color);border:none;border-radius:4px;cursor:pointer;transition:all .3s}.puzzle-simple .submit-button:hover:not(:disabled){background-color:var(--primary-color-hover);box-shadow:0 0 10px var(--primary-glow)}.puzzle-simple .submit-button:disabled{opacity:.7;cursor:not-allowed}.puzzle-simple .error{color:var(--error-color);margin-top:15px;font-size:16px}.puzzle-simple .feedback{color:var(--success-color);margin-top:15px;font-size:16px}.puzzle-shapes{max-width:800px;margin:0 auto;padding:20px;text-align:center}.puzzle-shapes h1{color:var(--text-color);margin-bottom:20px}.puzzle-shapes .question-container{background-color:#0000004d;border-radius:8px;padding:30px;margin-bottom:30px;box-shadow:0 4px 8px #0003;display:flex;justify-content:center}.puzzle-shapes .shapes-pattern{display:flex;flex-direction:column;align-items:center;gap:25px;margin:10px 0}.puzzle-shapes .shape-equation{display:flex;align-items:center;justify-content:center;gap:20px;font-size:24px;color:var(--text-color);position:relative}.puzzle-shapes .shape-wrapper{display:flex;align-items:center;justify-content:center;width:70px;height:70px}.puzzle-shapes .equation-result{font-family:Share Tech Mono,monospace;font-size:26px;font-weight:700;min-width:80px;text-align:left}.puzzle-shapes .shape-fill{fill:#0003}.puzzle-shapes form{max-width:400px;margin:40px auto 0}.puzzle-shapes .form-group{margin-bottom:20px;text-align:left}.puzzle-shapes label{display:block;margin-bottom:8px;font-size:16px;color:var(--text-color)}.puzzle-shapes input{width:100%;padding:12px;font-size:18px;border:2px solid var(--border-color);background-color:#0003;color:var(--text-color);border-radius:4px;transition:border-color .3s;font-family:Share Tech Mono,monospace}.puzzle-shapes input:focus{border-color:var(--primary-color);outline:none;box-shadow:0 0 5px var(--primary-glow)}.puzzle-shapes .submit-button{width:100%;padding:12px;font-size:16px;background-color:var(--primary-color);color:var(--bg-color);border:none;border-radius:4px;cursor:pointer;transition:all .3s}.puzzle-shapes .submit-button:hover:not(:disabled){background-color:var(--primary-color-hover);box-shadow:0 0 10px var(--primary-glow)}.puzzle-shapes .submit-button:disabled{opacity:.7;cursor:not-allowed}.puzzle-shapes .error{color:var(--error-color);margin-top:15px;font-size:16px}.puzzle-shapes .feedback{color:var(--success-color);margin-top:15px;font-size:16px}.puzzle-shapes .shape-equation:last-child .equation-result{color:var(--primary-color);text-shadow:0 0 5px var(--primary-glow);font-size:32px;animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.completion-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;width:100%;position:relative;overflow:hidden;padding:2rem;color:var(--text-color)}.confetti-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1;overflow:hidden}.confetti-particle{position:absolute;top:-10%;transform-origin:center;opacity:.8;animation:fall linear forwards}.confetti-particle.circle{border-radius:50%}.confetti-particle.square{border-radius:0}.confetti-particle.triangle{width:0!important;height:0!important;border-left:.5rem solid transparent;border-right:.5rem solid transparent;border-bottom:1rem solid;background-color:transparent!important}@keyframes fall{0%{top:-10%;transform:translate(0) rotate(0);opacity:1}75%{opacity:.7}to{top:100%;transform:translate(calc(20px - (random*40px))) rotate(360deg);opacity:0}}.completion-content{background-color:#00000080;border-radius:16px;padding:3rem;text-align:center;max-width:800px;width:100%;z-index:2;box-shadow:0 0 30px #00ff4133;animation:glow 3s infinite alternate;position:relative}@keyframes glow{0%{box-shadow:0 0 20px #00ff4133}to{box-shadow:0 0 40px #00ff4166}}.completion-title{font-size:4rem;margin-bottom:2rem;text-shadow:0 0 10px rgba(255,255,255,.5);animation:scale 2s infinite alternate}@keyframes scale{0%{transform:scale(1)}to{transform:scale(1.05)}}.gradient-text{background:linear-gradient(90deg,#ff0080,#0ff,#ff0,#0f0);background-size:300% 300%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradient 4s ease infinite}@keyframes gradient{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.trophy-container{display:flex;justify-content:center;margin:2rem 0}.trophy{position:relative;display:flex;flex-direction:column;align-items:center}.trophy-cup{font-size:8rem;animation:shine 3s infinite alternate}.trophy-base{font-size:3rem;margin-top:-1.5rem;animation:sparkle 2s infinite alternate}@keyframes shine{0%{text-shadow:0 0 10px gold,0 0 20px gold;transform:rotate(-5deg)}to{text-shadow:0 0 20px gold,0 0 30px gold,0 0 40px gold;transform:rotate(5deg)}}@keyframes sparkle{0%{opacity:.7;transform:scale(.9)}to{opacity:1;transform:scale(1.1)}}.completion-subtitle{font-size:2.2rem;margin-bottom:1rem;color:var(--primary-color);text-shadow:0 0 5px var(--primary-glow);font-family:Share Tech Mono,monospace}.completion-message{font-size:1.5rem;margin-bottom:2rem;opacity:0;animation:fadeIn 1s forwards .5s}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.stats-container{display:flex;justify-content:center;gap:2rem;margin:2rem 0;flex-wrap:wrap}.stat-card{background-color:#0006;border:2px solid var(--primary-color);border-radius:12px;padding:1.5rem;min-width:150px;animation:fadeIn 1s forwards 1s;opacity:0;transition:transform .3s}.stat-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px #00ff414d}.stat-value{font-size:2.5rem;font-weight:700;color:var(--primary-color);margin-bottom:.5rem;font-family:Share Tech Mono,monospace}.stat-label{font-size:1rem;color:var(--text-color)}.celebration-message{margin-top:2rem;font-size:1.2rem;line-height:1.6;opacity:0;animation:fadeIn 1s forwards 1.5s}.celebration-message p{margin-bottom:.5rem}@media (max-width: 768px){.completion-title{font-size:3rem}.trophy-cup{font-size:6rem}.completion-content{padding:2rem 1.5rem}.stats-container{flex-direction:column;align-items:center}.stat-card{width:80%}}.admin-dashboard{max-width:100%!important;width:100%!important;margin:0!important;padding:0!important;display:flex;flex-direction:column;align-items:center}.admin-dashboard h1{font-family:Share Tech Mono,monospace;color:var(--primary-color);text-shadow:0 0 10px var(--primary-glow);margin-left:10px;margin-bottom:10px;position:relative;display:inline-block}.admin-dashboard h1:after{content:"";position:absolute;left:0;bottom:-5px;height:3px;width:100%;background:linear-gradient(90deg,var(--primary-color),transparent)}.dashboard-container{background-color:var(--bg-lighter);border-radius:8px;box-shadow:0 4px 15px #0003,0 0 30px #00ff410d;padding:15px;margin-top:20px;position:relative;overflow:hidden;width:auto!important;max-width:100%!important;margin:20px auto!important;display:inline-block}.dashboard-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color))}.dashboard-container h2{font-family:Share Tech Mono,monospace;color:var(--text-bright);margin-top:0;margin-bottom:15px}.progress-table-container{margin-bottom:20px;border-radius:6px;border:1px solid var(--border-color);box-shadow:inset 0 0 20px #0003;width:auto!important;max-width:100%!important;overflow-x:auto;padding-bottom:10px}.progress-table{width:auto!important;border-collapse:collapse;font-family:Rajdhani,sans-serif;table-layout:auto!important;margin:0 auto}.progress-table th,.progress-table td{padding:12px 15px;text-align:center;border:1px solid var(--border-color);white-space:nowrap}.progress-table th{background-color:var(--bg-light);color:var(--primary-color);font-family:Share Tech Mono,monospace;font-weight:600;position:relative}.progress-table thead tr{border-bottom:2px solid var(--border-color)}.progress-table tbody tr:hover{background-color:#00ff410d}.username-cell{position:sticky;left:0;background-color:var(--bg-light);z-index:1;box-shadow:2px 0 5px #0000001a;text-align:left;font-weight:600;color:var(--text-bright);padding-right:25px!important}.progress-table tbody tr:hover .username-cell{background-color:#00ff411a}.puzzle-cell{width:100px;position:relative}.puzzle-title{font-size:.8rem;margin-top:5px;opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.solved{background-color:#00ff411a;border:1px solid rgba(0,255,65,.3);color:var(--primary-color)}.unsolved{background-color:#ff1f571a;border:1px solid rgba(255,31,87,.3);color:var(--error-color)}.attempts-count{font-size:1.4rem;font-weight:700;font-family:Share Tech Mono,monospace}.legend{display:flex;gap:20px;margin-top:20px;padding:15px;background-color:var(--bg-light);border-radius:6px;border-left:3px solid var(--primary-color)}.legend-item{display:flex;align-items:center;gap:10px}.legend-color{width:20px;height:20px;border-radius:4px}.legend-color.solved{background-color:#00ff411a;border:1px solid rgba(0,255,65,.3)}.legend-color.unsolved{background-color:#ff1f571a;border:1px solid rgba(255,31,87,.3)}.legend-label{color:var(--text-color);font-family:Rajdhani,sans-serif}@media (max-width: 768px){.progress-table th,.progress-table td{padding:8px}.attempts-count{font-size:1.2rem}.legend{flex-direction:column;gap:10px}}.progress-cell{width:180px;min-width:180px;max-width:180px}.progress-bar-container{width:100%;height:20px;background-color:#ffffff1a;border-radius:10px;overflow:hidden;position:relative}.progress-bar{height:100%;background-color:var(--primary-color);background-image:linear-gradient(90deg,#00ff4180,#00ff41cc);border-radius:10px;transition:width .5s ease}.progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:var(--text-bright);font-size:.9rem;font-weight:700;text-shadow:0 0 3px rgba(0,0,0,.7)}.attempts-cell,.question-cell{white-space:nowrap;padding-left:15px!important;padding-right:15px!important}.leaderboard{width:100%;max-width:1200px;margin:0 auto;padding:2rem;color:var(--text-color)}.leaderboard h1{text-align:center;margin-bottom:2rem;font-size:2.5rem;color:var(--primary-color);text-shadow:0 0 5px var(--primary-glow)}.leaderboard-container{background-color:var(--bg-secondary);border-radius:8px;padding:1.5rem;box-shadow:0 4px 8px #0003;overflow-x:auto}.leaderboard-table{width:100%;border-collapse:collapse;table-layout:fixed}.leaderboard-table th,.leaderboard-table td{padding:1rem;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}.leaderboard-table th{font-weight:700;background-color:#0003;color:var(--primary-color);position:sticky;top:0}.leaderboard-table tr:last-child td{border-bottom:none}.leaderboard-table tr:hover{background-color:#ffffff0d}.rank-cell{width:80px;text-align:center}.username-cell{width:25%}.completed-cell{width:20%;text-align:center}.timestamp-cell{width:auto;text-align:center}.leaderboard-table tr.top-1{background-color:#ffd7001a}.leaderboard-table tr.top-2{background-color:#c0c0c01a}.leaderboard-table tr.top-3{background-color:#cd7f321a}.leaderboard-table tr.top-1 td{font-weight:700}@media (max-width: 768px){.leaderboard{padding:1rem}.leaderboard-table th,.leaderboard-table td{padding:.8rem .5rem;font-size:.9rem}.rank-cell{width:50px}}.header-actions{display:flex;align-items:center;gap:15px}.admin-link{display:inline-block;padding:8px 15px;background-color:var(--bg-light);border:1px solid var(--primary-color);border-radius:4px;color:var(--primary-color);font-family:Share Tech Mono,monospace;text-decoration:none;font-size:.9rem;transition:all .2s ease}.admin-link:hover,.admin-link:focus{background-color:#00ff411a;box-shadow:0 0 10px var(--primary-glow);text-decoration:none}.logout-btn{padding:8px 15px;background-color:transparent;border:1px solid var(--border-color);border-radius:4px;color:var(--text-color);font-family:Share Tech Mono,monospace;font-size:.9rem;cursor:pointer;transition:all .2s ease}.logout-btn:hover,.logout-btn:focus{background-color:#ff1f571a;border-color:var(--error-color);color:var(--error-color)}#root{width:100%;min-height:100vh}.app{width:100%;min-height:100vh;display:flex;flex-direction:column}.header{background-color:var(--bg-lighter);border-bottom:1px solid var(--border-color);padding:1rem 0;position:relative;z-index:10}.header-content{max-width:1400px;width:95%;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{font-family:Share Tech Mono,monospace;font-size:1.8rem;color:var(--primary-color);text-shadow:0 0 10px var(--primary-glow);letter-spacing:2px;margin:0}.main-content{flex:1;width:95%;max-width:1400px;margin:2rem auto;position:relative}.admin-page #root{max-width:none;width:100%;padding:0}.admin-page{overflow-x:hidden;width:100vw;max-width:100vw}.admin-page .header-content{max-width:100%;width:100%;padding-left:20px;padding-right:20px}.admin-page .main-content{max-width:100%;width:100%;margin:0;padding:0}.admin-page .dashboard-container{border-radius:0;margin:0;padding:20px;width:100%;max-width:100%}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background-image:radial-gradient(circle at 50% 50%,rgba(0,255,65,.05) 0%,transparent 80%),linear-gradient(rgba(15,20,25,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(15,20,25,.7) 1px,transparent 1px);background-size:100% 100%,20px 20px,20px 20px;background-position:0 0,0 0,0 0}.login-form{width:100%;max-width:500px;background-color:var(--bg-lighter);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 0 30px #00000080,0 0 15px var(--primary-glow);padding:2.5rem;position:relative;overflow:hidden}.login-form:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));z-index:1}.login-form h1{color:var(--primary-color);text-align:center;margin-bottom:1.5rem;font-family:Share Tech Mono,monospace;letter-spacing:2px}.login-form h2{text-align:center;margin-bottom:2rem;font-size:1.8rem;color:var(--text-bright)}.login-form .error{background-color:#ff1f571a;color:var(--error-color);padding:.75rem;border-radius:4px;margin-bottom:1.5rem;text-align:center;font-family:Share Tech Mono,monospace;border-left:3px solid var(--error-color)}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-bright);font-family:Share Tech Mono,monospace;letter-spacing:1px}.puzzle-container{background-color:var(--bg-light);border-radius:8px;box-shadow:0 4px 20px #0003;padding:0;position:relative;overflow:hidden}.puzzle-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color))}.question-container{background-color:var(--bg-lighter);border-radius:8px;box-shadow:0 4px 15px #00000026;padding:2rem;margin-top:1.5rem}.feedback{margin-top:1rem;padding:1rem;border-radius:4px;font-weight:600;text-align:center;background-color:#00ff411a;color:var(--primary-color);border-left:3px solid var(--primary-color)}.cooldown{margin-top:1rem;padding:1rem;border-radius:4px;font-weight:600;text-align:center;background-color:#ffb0001a;color:var(--warning-color);border-left:3px solid var(--warning-color);font-family:Share Tech Mono,monospace}@media (max-width: 768px){.header-content,.main-content{width:90%}.login-form{width:90%;padding:1.5rem}}.question-title{font-size:2.4rem;font-family:Share Tech Mono,monospace;color:var(--primary-color);text-shadow:0 0 5px var(--primary-glow);letter-spacing:2px;font-weight:700;padding:10px;margin-bottom:20px;text-align:left;width:100%}.question-container{background-color:var(--bg-lighter);border-radius:8px;box-shadow:0 4px 15px #0003,0 0 30px #00ff410d;padding:30px;margin-top:20px;position:relative;overflow:hidden}.question-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color))}:root{--primary-color: #00ff41;--primary-glow: rgba(0, 255, 65, .6);--primary-dark: #004d14;--secondary-color: #0ff;--secondary-glow: rgba(0, 255, 255, .5);--bg-color: #0b0e11;--bg-light: #15191e;--bg-lighter: #1c2026;--text-color: #e2e8f0;--text-muted: #9aa1ad;--text-bright: #ffffff;--border-color: #2c3440;--input-bg: #1a1f25;--success-color: #00ff41;--error-color: #ff1f57;--warning-color: #ffb000}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Rajdhani,sans-serif;background-color:var(--bg-color);background-image:linear-gradient(rgba(15,20,25,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(15,20,25,.7) 1px,transparent 1px);background-size:20px 20px;color:var(--text-color);line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:Rajdhani,sans-serif;font-weight:600;color:var(--text-bright);margin-bottom:.8rem}h1{font-size:2.5rem;position:relative;display:inline-block}h1:after{content:"";position:absolute;left:0;bottom:-5px;height:3px;width:100%;background:linear-gradient(90deg,var(--primary-color),transparent)}h2{font-size:2rem}p{margin-bottom:1rem}a{color:var(--primary-color);text-decoration:none;transition:all .2s ease}a:hover{color:var(--secondary-color);text-shadow:0 0 8px var(--secondary-glow)}input,textarea,select{background-color:var(--input-bg);border:1px solid var(--border-color);color:var(--text-color);border-radius:4px;padding:12px 16px;font-family:Share Tech Mono,monospace;transition:all .3s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px var(--primary-glow)}button{background-color:var(--bg-lighter);color:var(--primary-color);border:1px solid var(--primary-color);border-radius:4px;padding:10px 20px;font-family:Share Tech Mono,monospace;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}button:hover{background-color:var(--primary-dark);box-shadow:0 0 10px var(--primary-glow)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,65,.2),transparent);transition:.5s}button:hover:before{left:100%}.container{max-width:1200px;width:90%;margin:0 auto;padding:20px}.text-green{color:var(--primary-color)}.text-cyan{color:var(--secondary-color)}.glow-text{text-shadow:0 0 5px currentColor}.loading{font-family:Share Tech Mono,monospace;color:var(--primary-color);text-shadow:0 0 5px var(--primary-glow);text-align:center;padding:40px;animation:pulse 1.5s infinite}@keyframes pulse{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.code-text{font-family:Share Tech Mono,monospace;letter-spacing:1px}.terminal-box{background-color:var(--bg-lighter);border:1px solid var(--border-color);border-radius:6px;padding:20px;font-family:Share Tech Mono,monospace;box-shadow:0 4px 15px #0003;position:relative;overflow:hidden}.terminal-box:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color))}.error-container{background-color:#ff1f571a;border:1px solid var(--error-color);border-radius:4px;padding:15px;margin:20px 0;color:var(--error-color);text-shadow:0 0 5px rgba(255,31,87,.5)}#root{width:100%;max-width:800px;margin:0 auto;padding:2rem}body.admin-view #root{max-width:none!important;width:94%!important;margin:0 auto!important;padding:0!important}.app{width:100%}.login-container{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;margin:0 auto}.login-form{background-color:#2a2a2a;padding:2rem;border-radius:8px;width:100%;max-width:400px;box-shadow:0 4px 6px #0000001a}.login-form h1{text-align:center;margin-bottom:.5rem;color:#5090f3}.login-form h2{text-align:center;margin-bottom:1.5rem;font-size:1.5rem}.puzzle-container,.puzzle-standard,.puzzle-multiple-choice,.puzzle-image,.puzzle-binary-search{background-color:#2a2a2a;padding:2rem;border-radius:8px;width:100%;max-width:600px;box-shadow:0 4px 6px #0000001a;margin:0 auto}.puzzle-container h1,.puzzle-standard h1,.puzzle-multiple-choice h1,.puzzle-image h1,.puzzle-binary-search h1{margin-bottom:1.5rem;text-align:center;color:#5090f3}.question-container{margin-bottom:2rem}.question-container h2{margin-bottom:1.5rem;font-size:1.25rem;line-height:1.6}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500}.form-group input{width:100%;padding:.75rem;background-color:#333;border:1px solid #444;border-radius:4px;color:#fff;font-size:1rem}.form-group input:focus{outline:none;border-color:#5090f3}.options-container{margin-bottom:1.5rem}.option{display:flex;align-items:center;margin-bottom:.75rem;padding:.75rem;background-color:#333;border-radius:4px;cursor:pointer;transition:background-color .2s}.option:hover{background-color:#3a3a3a}.option input[type=radio]{margin-right:.75rem;width:auto}.option label{cursor:pointer;flex:1}.image-container{margin-bottom:1.5rem;text-align:center}.puzzle-img{max-width:100%;height:auto;border-radius:4px;box-shadow:0 2px 4px #0003}.puzzle-binary-search .instructions{margin-bottom:1.5rem;background-color:#5090f31a;padding:1rem;border-radius:4px;border:1px solid rgba(80,144,243,.2)}.binary-search-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-bottom:1.5rem;max-width:100%}.grid-square{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;font-size:1rem;font-weight:700;background-color:#333;color:#fff;border:2px solid #444;border-radius:4px;cursor:pointer;transition:all .2s;padding:0;width:100%}.grid-square:hover:not(:disabled){background-color:#3a3a3a;border-color:#5090f3}.grid-square.checking{background-color:#3a3a3a;border-color:#ffc107;animation:pulse 1.2s infinite}.grid-square.revealed{background-color:#4d4d4d;border-color:#666}.grid-square.correct{background-color:#2e7d32;border-color:#1b5e20;color:#fff}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.feedback-container{margin-top:1.5rem}.error,.feedback,.cooldown{padding:.75rem;margin-bottom:1rem;border-radius:4px}.error{background-color:#ff575733;color:#ff5757;border:1px solid rgba(255,87,87,.3)}.feedback{background-color:#5090f333;color:#5090f3;border:1px solid rgba(80,144,243,.3)}.cooldown{background-color:#ffc10733;color:#ffc107;border:1px solid rgba(255,193,7,.3);text-align:center;margin-bottom:1rem}@media (max-width: 500px){.binary-search-grid{grid-template-columns:repeat(4,1fr)}.grid-square{font-size:.8rem}}