: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:#0d0d1a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html{margin:0;height:100%}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body,#root{background-color:#0d0d1a;margin:0;min-width:320px;min-height:100vh}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}.room-wrapper{position:relative;height:100vh;background-color:#0d0d1a;overflow:hidden;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:#fff;display:flex;justify-content:center;align-items:center;padding:20px;box-sizing:border-box;z-index:50}.sudoku-block{position:absolute;width:120px;height:120px;border:3px solid rgba(255,255,255,.15);box-sizing:border-box;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;border-radius:12px;background:#ffffff08;filter:drop-shadow(0 0 10px rgba(255,255,255,.05));animation:floatAround 10s ease-in-out infinite;animation-delay:var(--delay)}.sudoku-number{font-size:1.8rem;font-weight:700;color:#ffffff1a;text-align:center;line-height:1;-webkit-user-select:none;user-select:none;animation:numberGlow 6s ease-in-out infinite;animation-delay:inherit;transition:color .3s ease}.sudoku-block:nth-child(odd) .sudoku-number{color:#8b85ff26}.sudoku-block:nth-child(2n) .sudoku-number{color:#6fb0ff26}@keyframes numberGlow{0%,to{color:#ffffff1a;text-shadow:none}50%{color:#8b85ffcc;text-shadow:0 0 8px rgba(139,133,255,.9)}}.room-card{position:relative;z-index:10;background:#0f0f23f2;padding:40px 50px;border-radius:16px;box-shadow:0 10px 25px #323264cc;max-width:380px;width:100%;text-align:center;-webkit-user-select:none;user-select:none;color:#eee;overflow-wrap:break-word;word-break:break-word}.room-title{font-size:2.8rem;margin-bottom:2px;font-weight:700;letter-spacing:2px;color:#fff;text-shadow:0 0 6px #8b85ffaa;white-space:normal;margin-top:2px}.room-subtitle{margin-bottom:25px;font-size:1.1rem;color:#ccc;letter-spacing:.5px}.room-buttons{display:flex;justify-content:center;gap:20px}.room-btn{padding:14px 30px;font-size:16px;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:transform .2s ease,background-color .3s ease;box-shadow:0 0 12px transparent}.room-btn.create{background-color:#6754f8;color:#fff;box-shadow:0 0 15px #8b85ff}.room-btn.create:hover{background-color:#8b85ff;box-shadow:0 0 25px #8b85ff;transform:scale(1.05)}.room-btn.join{background-color:#4791ff;color:#fff;box-shadow:0 0 15px #5fa8ff}.room-btn.join:hover{background-color:#6fb0ff;box-shadow:0 0 25px #6fb0ff;transform:scale(1.05)}.form-wrapper{display:flex;flex-direction:column;align-items:center;margin-top:20px;gap:20px;z-index:50}.room-form,.mode-form{display:flex;flex-direction:column;align-items:center;margin-top:20px;font-size:18px;font-weight:500}.room-input,.mode-select{background-color:#fff;padding:10px;margin-bottom:10px;width:200px;border:2px solid #888;border-radius:8px;font-size:18px;font-weight:500;color:#000;z-index:50}.room-submit,.mode-submit{padding:10px 20px;font-size:16px;background-color:#5c67f2;color:#fff;border:none;border-radius:8px;cursor:pointer;z-index:50}.room-submit:disabled{background-color:#ccc;cursor:not-allowed}.room-submit:hover:enabled,.mode-submit:hover{background-color:#4752c4}.solo-wrapper{display:flex;justify-content:center;margin-top:25px}.room-btn.solo{background-color:#d946ef;color:#fff;box-shadow:0 0 15px #f472d0}.room-btn.solo:hover{background-color:#f472d0;box-shadow:0 0 25px #f472d0;transform:scale(1.05)}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.username-box{position:absolute;top:20px;right:30px;background-color:#6754f8;padding:10px 20px;border-radius:12px;font-size:1rem;color:#fff;font-weight:600;box-shadow:0 0 10px #323264cc;z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;flex-direction:row;align-items:center;gap:10px;margin-bottom:2px}body{background-color:#0d0d1a;margin:0;padding:0;font-family:Segoe 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#999;outline:none;background-color:#fff;transition:background-color .3s ease;color:#000!important}.sudoku-input:hover{background-color:#d0d0d0}.sudoku-input.border-right{border-right:3px solid black}.sudoku-input.border-bottom{border-bottom:3px solid black}.sudoku-input.correct{background-color:#a0e7a0}.sudoku-input.wrong{background-color:#e79a9a}.game-message{text-align:center;margin-top:20px;font-size:1.2rem;font-weight:700;color:#3b82f6}h1{white-space:nowrap}.Game{font-size:3.5rem;color:#fff;text-shadow:0 0 10px #b19cd9;margin-top:2px;margin-bottom:2px}.left-panel{position:absolute;top:15px;left:15px;max-width:450px;color:#fff;display:flex;flex-direction:column;gap:15px}.top-left-box{display:flex;align-items:center;gap:15px}.score-time{display:flex;align-items:center;background-color:#6754f8;padding:10px 15px;border-radius:12px;font-size:1rem;color:#fff;font-weight:600;box-shadow:0 0 10px 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input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:30px}.slider:before{content:"";position:absolute;height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}.toggle-switch input:checked+.slider{background-color:#6754f8}.toggle-switch input:checked+.slider:before{transform:translate(24px)}.time-select{background-color:#fff;padding:10px;width:75px;border:2px solid #888;border-radius:8px;font-size:15px;font-weight:400;color:#000;margin:2px}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000b3;display:flex;justify-content:center;align-items:center;z-index:9999}.modal-content{background-color:#000;color:#fff;padding:30px 40px;border-radius:10px;text-align:center;box-shadow:0 0 15px #b19cd9;width:80%;max-width:400px}.modal-content h2{text-shadow:0 0 5px #b19cd9;margin-bottom:15px}.modal-content button{margin-top:20px;background-color:#a64ac9;color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer}.modal-content button:hover{background-color:#933bc0}.team-modal{background:#fff;color:#000;max-width:700px;margin:0 auto;padding:20px;border-radius:12px;max-height:80vh;overflow-y:auto}.teams-grid{display:flex;gap:20px;flex-wrap:wrap;color:#000}.team-card{border:1px solid #ccc;padding:10px;border-radius:8px;width:200px}.member-list{display:flex;flex-direction:column;gap:5px;margin:8px 0}.member img{width:30px;margin-right:8px}.chatbox{position:absolute;top:120px;right:30px;background-color:#fff;border-radius:10px;font-size:.95rem;z-index:99;width:400px;overflow:hidden}.chatbox.collapsed{width:95px;height:60px;padding:0}.chat-header{display:flex;justify-content:flex-end;align-items:center;background:#fff;padding:5px 8px}.chat-header button{color:#fff;border:none;font-size:20px;cursor:pointer;padding:10px;background-color:#000;border-radius:10px}.chat-header button:hover{background-color:#333;box-shadow:0 0 20px #666}.chat-content{display:flex;flex-direction:column;height:450px}.messages-container{flex:1;overflow-y:auto;padding:6px;margin-bottom:10px;color:#000;overflow-x:hidden;word-wrap:break-word}#form{display:flex;gap:10px;padding:6px}.color-a{background-color:#eae6f8;color:#5e3ca4}.color-b{background-color:#e6f0ff;color:#3459c0}.messages{padding:5px;font-size:.95rem;border-radius:6px;margin-bottom:4px;max-width:100%;word-break:break-word}#form input{flex:1;width:265px;padding:10px;border:1px solid #ccc;border-radius:8px;font-size:16px;background-color:#fff;color:#000;caret-color:#000}#form input:focus{border-color:#5e3ca4;outline:none;background-color:#fff;cursor:pointer;color:#000;caret-color:#000}#form button[type=submit]{width:20%;padding:10px;background-color:#5e3ca4;color:#fff;border:none;margin-right:10px;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer}#form button[type=submit]:hover{background-color:#462d91}.system-message{font-style:italic;color:#000;background-color:#fff}.homepage-container{position:relative;width:100%;min-height:100vh;overflow-y:auto;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.homepage-content{position:relative;z-index:1;text-align:center;color:#fff;padding-top:2vh}.homepage-content h1{font-size:3.5rem;margin-bottom:10px;color:#fff;text-shadow:0 0 10px rgba(255,255,255,.2)}.tagline{font-size:1.3rem;margin-bottom:2px;color:#ccf;margin-top:2px}.header-buttons{position:absolute;top:20px;right:20px;display:flex;flex-direction:column;align-items:center;gap:12px;z-index:1000}.top-buttons{display:flex;gap:10px;justify-content:flex-end;width:100%}.survey-section{text-align:center}.register-whole{display:flex;justify-content:center;align-items:center;background-size:cover;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;padding:2px}.register-container{width:350px;background:transparent;border:2px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);color:#fff;padding:18px;border-radius:10px;box-sizing:border-box;display:inline-block}.register-container .form-label{display:block;margin-bottom:5px;font-weight:500;color:#fff}.register-container .form-control{height:45px;width:75%;background:transparent;border:2px solid rgba(255,255,255,.2);border-radius:25px;font-size:16px;color:#fff;padding:0 20px;margin-top:2px;margin-bottom:5px;box-sizing:border-box}.register-container .form-control::placeholder{color:#fff}.register-container .form-control:focus{border-color:#fff;outline:none}.register-container .btn-primary{margin-left:5px;background:#fff;border:none;width:20%;height:40px;border-radius:8px;font-size:16px;font-weight:600;color:#333;cursor:pointer;transition:background-color .3s ease;padding:10px}.register-container .btn-primary:hover{background-color:#d8b0ff}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.icon-carousel{display:flex;align-items:center;justify-content:center;gap:10px;margin:0}.icon-carousel button{color:#fff;border:none;font-size:24px;cursor:pointer;padding:10px;align-items:center;background-color:#4791ff}.icon-carousel button:hover{background-color:#6fb0ff;box-shadow:0 0 25px #6fb0ff;transform:scale(1.05)}.icon-carousel img{border-radius:8px;width:100px;height:100px;object-fit:contain;background-color:#fff;padding:4px;transition:transform .3s ease}.icon-carousel img:hover{transform:scale(1.05)}.floating-sudoku-container{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;background-color:#0d0d1a}.sudoku-block{position:absolute;width:100px;height:100px;border:2px solid rgba(255,255,255,.1);display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:2px;border-radius:10px;background:#ffffff08;animation:floatAround 12s ease-in-out infinite}.sudoku-number{font-size:1.4rem;font-weight:700;color:#ffffff14;text-align:center;line-height:1.5;animation:numberGlow 6s ease-in-out infinite}.sudoku-block:nth-child(odd) .sudoku-number{color:#8b85ff1a}.sudoku-block:nth-child(2n) .sudoku-number{color:#6fb0ff1a}@keyframes floatAround{0%,to{transform:translate(0) rotate(0)}25%{transform:translate(10px,-8px) rotate(1deg)}50%{transform:translate(-8px,10px) rotate(-1deg)}75%{transform:translate(8px,5px) rotate(.5deg)}}@keyframes numberGlow{0%,to{text-shadow:none}50%{text-shadow:0 0 6px rgba(139,133,255,.5)}}body{background-color:#0d0d1a;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;color:#fff;margin:0;padding:0}.about-container{max-width:800px;margin:0 auto;padding:20px;display:flex;flex-direction:column;gap:40px}.header{margin-top:5px;padding:5px}h1{margin:10px 0 4px;color:#fff;text-align:center}h2{margin:0 0 8px;font-size:1.8rem;color:#fff;text-align:center}p{font-size:1rem;line-height:2;margin:4px 0;font-weight:500}.developer{padding:20px;border-radius:12px;transition:transform .2s ease}.dev-violet{background-color:#8b85ff;box-shadow:0 0 20px #b2acff}.developer:hover{transform:scale(1.02)}.developer-header{display:flex;align-items:center;gap:10px;margin-bottom:5px}.user-icon{width:32px;height:32px}.icon{width:24px;height:24px;fill:#fff;transition:transform .2s ease;margin-right:6px;vertical-align:middle}.icon:hover{transform:scale(1.1)}.social-links{margin-top:10px;display:flex;gap:12px;align-items:center}.social-links a{color:#fff;text-decoration:none;display:flex;align-items:center;gap:6px;font-weight:500}.social-links a:hover{text-decoration:underline}.email{margin-bottom:5px;display:flex;align-items:center;gap:8px;font-size:1rem;color:#fff;justify-content:center}.survey-section{text-align:center;margin-top:5px}.survey-section p{margin-bottom:5px;font-style:italic;color:#ccc}.survey-button{display:inline-block;background-color:#1a1a2e;color:#fff;padding:12px 24px;border:2px solid white;border-radius:8px;text-decoration:none;font-weight:700;transition:.3s ease}.survey-button:hover{background-color:#fff;color:#0d0d1a;border-color:#fff}.code-links{text-align:center;font-weight:500;font-size:1.7rem}