.glitch{color:#fff;font-size:clamp(2rem,10vw,8rem);white-space:nowrap;font-weight:900;position:relative;margin:0 auto;-webkit-user-select:none;user-select:none;cursor:pointer}.glitch:after,.glitch:before{content:attr(data-text);position:absolute;top:0;color:#fff;background-color:#060010;overflow:hidden;clip-path:inset(0 0 0 0)}.glitch:not(.enable-on-hover):after{left:10px;text-shadow:var(--after-shadow, -10px 0 red);animation:animate-glitch var(--after-duration, 3s) infinite linear alternate-reverse}.glitch:not(.enable-on-hover):before{left:-10px;text-shadow:var(--before-shadow, 10px 0 cyan);animation:animate-glitch var(--before-duration, 2s) infinite linear alternate-reverse}.glitch.enable-on-hover:after,.glitch.enable-on-hover:before{content:"";opacity:0;animation:none}.glitch.enable-on-hover:hover:after{content:attr(data-text);opacity:1;left:10px;text-shadow:var(--after-shadow, -10px 0 red);animation:animate-glitch var(--after-duration, 3s) infinite linear alternate-reverse}.glitch.enable-on-hover:hover:before{content:attr(data-text);opacity:1;left:-10px;text-shadow:var(--before-shadow, 10px 0 cyan);animation:animate-glitch var(--before-duration, 2s) infinite linear alternate-reverse}@keyframes animate-glitch{0%{clip-path:inset(20% 0 50% 0)}5%{clip-path:inset(10% 0 60% 0)}10%{clip-path:inset(15% 0 55% 0)}15%{clip-path:inset(25% 0 35% 0)}20%{clip-path:inset(30% 0 40% 0)}25%{clip-path:inset(40% 0 20% 0)}30%{clip-path:inset(10% 0 60% 0)}35%{clip-path:inset(15% 0 55% 0)}40%{clip-path:inset(25% 0 35% 0)}45%{clip-path:inset(30% 0 40% 0)}50%{clip-path:inset(20% 0 50% 0)}55%{clip-path:inset(10% 0 60% 0)}60%{clip-path:inset(15% 0 55% 0)}65%{clip-path:inset(25% 0 35% 0)}70%{clip-path:inset(30% 0 40% 0)}75%{clip-path:inset(40% 0 20% 0)}80%{clip-path:inset(20% 0 50% 0)}85%{clip-path:inset(10% 0 60% 0)}90%{clip-path:inset(15% 0 55% 0)}95%{clip-path:inset(25% 0 35% 0)}to{clip-path:inset(30% 0 40% 0)}}.calc-wrapper{display:flex;justify-content:center;align-items:center;min-height:100vh;width:100%;background-color:#fff;font-family:Inter,sans-serif}.calc-container{display:flex;flex-direction:column;width:100%;max-width:360px;background:#fff;border-radius:24px;box-shadow:0 20px 40px #00000014;overflow:hidden;padding:24px;border:1px solid #f0f0f0}.calc-display{background:#f8f9fa;border-radius:16px;padding:24px;margin-bottom:24px;text-align:right;color:#1a1a1a;min-height:100px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:inset 0 2px 4px #00000005}.calc-input{width:100%;background:transparent;border:none;color:#1a1a1a;font-size:2.5rem;text-align:right;outline:none;font-weight:700;font-family:inherit;resize:none}.result-preview{font-size:1.2rem;color:#888;margin-top:8px;min-height:1.5rem;font-weight:500}.calc-keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.calc-btn{background:#fff;border:1px solid #f0f0f0;border-radius:16px;color:#1a1a1a;font-size:1.25rem;padding:16px;cursor:pointer;transition:all .2s ease;font-weight:600;box-shadow:0 2px 5px #00000008;display:flex;align-items:center;justify-content:center}.calc-btn:hover{background:#f8f9fa;transform:translateY(-2px);box-shadow:0 5px 15px #0000000d;border-color:#ededed}.calc-btn:active{transform:translateY(0)}.calc-btn.operator{background:#f0f7ff;color:#06f;border-color:#e6f0ff}.calc-btn.operator:hover{background:#e6f0ff}.calc-btn.equals{grid-column:span 2;background:#1a1a1a;color:#fff;border-color:#1a1a1a}.calc-btn.equals:hover{background:#333;box-shadow:0 5px 15px #00000026}.calc-btn.clear{color:#ff3b30;background:#fff5f5;border-color:#ffe6e6}.calc-btn.clear:hover{background:#ffe6e6}.calc-btn.zero{grid-column:span 2;justify-content:flex-start;padding-left:24px}.login-wrapper{display:flex;justify-content:center;align-items:center;min-height:100vh;width:100%;background-color:#fff;font-family:Inter,sans-serif}.login-card{background:#fff;border-radius:24px;padding:3rem;width:100%;max-width:400px;box-shadow:0 20px 40px #00000014;text-align:center;color:#333;border:1px solid #f0f0f0}.login-title{font-size:2.5rem;margin-bottom:2rem;font-weight:800;letter-spacing:-.5px;color:#1a1a1a}.form-group{margin-bottom:1.5rem;text-align:left}.form-label{display:block;margin-bottom:.5rem;font-size:.9rem;font-weight:600;color:#555;margin-left:4px}.login-input{width:100%;padding:1rem 1.2rem;border-radius:12px;border:1px solid #e0e0e0;background:#f9f9f9;color:#333;font-size:1rem;transition:all .2s ease;outline:none;box-sizing:border-box}.login-input::placeholder{color:#aaa}.login-input:focus{background:#fff;border-color:#667eea;box-shadow:0 0 0 4px #667eea1a}.login-button{width:100%;padding:1.1rem;margin-top:1rem;border:none;border-radius:12px;background:#1a1a1a;color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s;letter-spacing:.5px}.login-button:hover{background:#333;transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.login-button:active{transform:translateY(0)}.board-detail-container{max-width:800px;margin:2rem auto;padding:0 1rem;font-family:Inter,system-ui,-apple-system,sans-serif;color:#333}.board-detail-container .board-card{background:#fff;border-radius:12px;box-shadow:0 4px 20px #00000014;overflow:hidden;border:1px solid #eaeaea}.board-detail-container .board-header{padding:2rem 2.5rem;border-bottom:1px solid #f0f0f0;background-color:#fafafa}.board-detail-container .board-header h1{margin:0 0 1rem;font-size:2rem;font-weight:700;color:#1a1a1a;line-height:1.3}.board-detail-container .board-header .board-meta{display:flex;gap:1.5rem;font-size:.9rem;color:#666;align-items:center}.board-detail-container .board-header .board-meta span{display:flex;align-items:center;gap:.5rem}.board-detail-container .board-header .board-meta .meta-divider{width:1px;height:12px;background-color:#ddd}.board-detail-container .board-content{padding:2.5rem;min-height:300px;line-height:1.7;font-size:1.05rem;color:#2c2c2c}.board-detail-container .board-content img{max-width:100%;height:auto;border-radius:8px;margin:1rem 0}.board-detail-container .board-content p{margin-bottom:1rem}.board-detail-container .board-content h1,.board-detail-container .board-content h2,.board-detail-container .board-content h3{margin-top:1.5rem;margin-bottom:.8rem;color:#111}.board-detail-container .board-content blockquote{border-left:4px solid #3b82f6;padding-left:1rem;margin:1.5rem 0;color:#555;font-style:italic;background:#f8fbff;padding:1rem;border-radius:0 8px 8px 0}.board-detail-container .board-content pre{background:#f4f4f4;padding:1rem;border-radius:6px;overflow-x:auto}.board-detail-container .board-actions{padding:1.5rem 2.5rem;background-color:#fafafa;border-top:1px solid #f0f0f0;display:flex;justify-content:flex-end;gap:1rem}.board-detail-container .board-actions button{padding:.6rem 1.2rem;border-radius:6px;border:1px solid transparent;font-weight:600;cursor:pointer;transition:all .2s ease;font-size:.95rem}.board-detail-container .board-actions button.btn-edit{background-color:#fff;border-color:#d1d5db;color:#374151}.board-detail-container .board-actions button.btn-edit:hover{background-color:#f3f4f6;border-color:#9ca3af}.board-detail-container .board-actions button.btn-delete{background-color:#fff;border-color:#fee2e2;color:#ef4444}.board-detail-container .board-actions button.btn-delete:hover{background-color:#fef2f2;border-color:#fca5a5}.board-detail-container .board-actions button.btn-list{margin-right:auto;background-color:#3b82f6;color:#fff}.board-detail-container .board-actions button.btn-list:hover{background-color:#2563eb}.chess-board{display:flex;flex-direction:column;width:400px;height:400px;border:4px solid #333}.board-row{display:flex;flex:1}.square{flex:1;display:flex;justify-content:center;align-items:center;font-size:2.5rem;cursor:pointer;position:relative;-webkit-user-select:none;user-select:none}.square.light{background-color:#f0d9b5}.square.dark{background-color:#b58863}.square.selected{background-color:#bbc!important}.marker{width:12px;height:12px;background-color:#0003;border-radius:50%;position:absolute}.capture-marker{width:100%;height:100%;border:4px solid rgba(0,0,0,.2);position:absolute;box-sizing:border-box}.piece{z-index:1}.piece.white{color:#fff;text-shadow:1px 1px 2px #000}.piece.black{color:#000}.maze-container{display:flex;flex-direction:column;align-items:center;padding:20px;font-family:Inter,sans-serif;background-color:#f0f2f5;min-height:100vh}.maze-controls{margin-bottom:20px;display:flex;gap:15px}.maze-btn{padding:10px 20px;font-size:16px;background-color:#4a90e2;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .2s}.maze-btn:hover{background-color:#357abd}.maze-btn:disabled{background-color:#ccc;cursor:not-allowed}.maze-grid{display:grid;gap:0px;border:4px solid #333;background-color:#333;box-shadow:0 10px 25px #0000001a}.maze-cell{width:15px;height:15px;box-sizing:border-box}.cell-wall{background-color:#2c3e50}.cell-path{background-color:#ecf0f1}.cell-start{background-color:#2ecc71;position:relative}.cell-end{background-color:#e74c3c}.mouse-avatar{width:100%;height:100%;display:flex;justify-content:center;align-items:center;font-size:10px}.cnn-container{padding:2rem;display:flex;flex-direction:column;gap:1rem}.example-images-container{display:flex;gap:10px;margin-top:10px}.example-image{width:150px;cursor:pointer;border:1px solid #ccc;transition:transform .2s}.example-image:hover{transform:scale(1.05)}.upload-section{display:flex;flex-direction:column;gap:1rem;max-width:500px}.preview-container{margin:1rem 0}.preview-image{max-width:100%;max-height:300px;border-radius:8px}.classify-button{padding:.75rem;background-color:#3b82f6;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:700;transition:background-color .2s}.classify-button:disabled{background-color:#ccc;cursor:not-allowed}.error-message{color:red;margin-top:1rem}.results-container{margin-top:2rem}.results-table{width:100%;border-collapse:collapse;margin-top:1rem}.table-header-row{background-color:#f3f4f6;text-align:left}.table-header-cell{padding:.5rem;border-bottom:1px solid #e5e7eb}.table-row{border-bottom:1px solid #e5e7eb}.table-cell{padding:.5rem}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;margin-top:1rem}.result-card{border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;background-color:#fff;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px -1px #0000001a}.result-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px #0000001a}.result-image{width:100%;aspect-ratio:1 / 1;object-fit:cover;border-bottom:1px solid #e5e7eb}.result-info{padding:1rem}.result-title{margin:0;font-weight:600;font-size:.95rem;color:#1f2937;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result-score{margin:.25rem 0 0;font-size:.85rem;color:#6b7280}