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h3{color:var(--color-heading);font-size:1.5rem;margin-bottom:15px;transition:color .3s}.action-card p{color:var(--color-description);line-height:1.5;margin-bottom:25px}.action-card .action-btn{background:linear-gradient(135deg,#1a73e8,#00bcd4)!important;background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%)!important;border:none;border-radius:12px;color:#fff!important;cursor:pointer;font-size:1.1rem;min-height:50px;padding:15px 30px;transition:transform .3s ease,box-shadow .3s ease;width:100%}.action-card .action-btn:hover{box-shadow:0 5px 20px #1a73e84d!important;transform:translateY(-2px)}.action-card .action-btn:disabled{cursor:not-allowed;opacity:.7}.features-grid{margin-bottom:40px}.feature-item{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--color-shadow);padding:25px 20px;text-align:center;transition:transform .3s 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li{color:var(--color-text);line-height:1.5;padding:12px 0 12px 30px;position:relative;transition:color .3s}.tips-list li:before{animation:mini-glow 3s ease-in-out infinite alternate;color:#ffc107;color:var(--highlight);content:"💡";font-size:1.2rem;left:0;position:absolute;top:12px}@keyframes mini-glow{0%{filter:drop-shadow(0 0 3px rgba(255,193,7,.3));transform:scale(1)}to{filter:drop-shadow(0 0 8px rgba(255,193,7,.6));transform:scale(1.05)}}.tips-list li:not(:last-child){border-bottom:1px solid var(--color-border)}@media (max-width:768px){.home-page{padding:15px 0}.welcome-title{font-size:2rem}.welcome-subtitle{font-size:1rem}}@media (max-width:480px){.welcome-title{font-size:1.8rem}.welcome-subtitle{font-size:.9rem}}:root{--error:#ff4757}.encrypt-page{background:var(--color-bg);color:var(--color-text);min-height:100vh;padding:20px 0;transition:background .3s,color .3s}.encrypt-header{background:linear-gradient(135deg,#1a73e8,#00bcd4)!important;background:linear-gradient(135deg,var(--primary),var(--secondary))!important;border:none!important;border-radius:20px;box-shadow:0 10px 30px #1a73e826!important;color:#fff!important;margin-bottom:30px;padding:40px 20px;text-align:center}.encrypt-header h1{color:#fff!important;font-size:2.5rem;font-weight:700;margin-bottom:10px}.encrypt-header p{color:#fff!important;font-size:1.1rem;opacity:.9}.message-section{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:12px;box-shadow:var(--color-shadow);margin-bottom:30px;padding:18px;transition:background .3s,box-shadow .3s,border .3s}.encrypt-section-heading{color:var(--color-heading);font-size:1.5rem;font-weight:600;margin-bottom:15px;transition:color .3s}.encrypted-output,.message-input{background:var(--color-card);border:2px solid var(--color-border);border-radius:12px;box-sizing:border-box;color:var(--color-text);font-family:inherit;font-size:16px;min-height:120px;outline:none;padding:15px;resize:vertical;transition:all .3s ease;width:100%}.message-input:focus{box-shadow:0 0 0 3px rgba(var(--primary-rgb),.1)}.encrypted-output{background:var(--color-glass);border-left:4px solid var(--color-secondary);border-color:var(--color-secondary);cursor:default;font-family:monospace}.encrypted-output:focus{border-color:var(--color-secondary);box-shadow:0 0 0 3px #00bcd41a}.message-actions{display:flex;flex-wrap:wrap;gap:15px;margin-top:20px}.status-message{background:#4caf50;border:1px solid #45a049;border-radius:8px;box-shadow:0 2px 8px #4caf5033;color:#fff;font-size:14px;font-weight:500;margin-top:15px;padding:12px 20px}.status-message.error{border-color:#d32f2f;box-shadow:0 2px 8px #f4433633}[data-theme=dark] .status-message{background:#4caf50;border-color:#66bb6a}.btn-primary{background:linear-gradient(135deg,#1a73e8,#00bcd4)}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px #1a73e84d}.result-section{background:var(--color-card);border:1px solid var(--color-border);border-radius:12px;box-shadow:var(--color-shadow);transition:background .3s,box-shadow .3s,border .3s}.result-section h2{color:var(--color-heading);font-weight:600;transition:color .3s}.encrypted-container{display:flex;flex-direction:column;gap:15px;width:100%}.encrypt-page .copy-btn,.result-section .copy-btn,button.copy-btn{align-items:center!important;align-self:flex-end;background:linear-gradient(135deg,#00bcd4,#0097a7)!important;border:2px solid #0000!important;border-radius:12px!important;box-shadow:0 4px 12px #00bcd433!important;color:#fff!important;cursor:pointer!important;display:inline-flex!important;font-size:16px!important;font-weight:600!important;justify-content:center!important;min-width:120px;opacity:1!important;padding:12px 24px!important;text-decoration:none!important;transition:all .3s ease!important;visibility:visible!important}.encrypt-page .copy-btn.copy-success,.result-section .copy-btn.copy-success,button.copy-btn.copy-success{background:linear-gradient(135deg,#4caf50,#45a049)!important;box-shadow:0 6px 16px #4caf504d!important;color:#fff!important;transform:scale(1.05)!important}.encrypt-page .copy-btn:hover:not(:disabled),.result-section .copy-btn:hover:not(:disabled),button.copy-btn:hover:not(:disabled){background:linear-gradient(135deg,#0097a7,#00838f)!important;box-shadow:0 6px 20px #00bcd466!important;color:#fff!important;transform:translateY(-2px) scale(1.02)!important}[data-theme=dark] .encrypt-page .copy-btn,[data-theme=dark] .result-section .copy-btn,[data-theme=dark] button.copy-btn{background:linear-gradient(135deg,#0097a7,#00838f)!important;border-color:#fff3!important;color:#fff!important}[data-theme=dark] .encrypt-page .copy-btn:hover:not(:disabled),[data-theme=dark] .result-section .copy-btn:hover:not(:disabled),[data-theme=dark] button.copy-btn:hover:not(:disabled){background:linear-gradient(135deg,#00bcd4,#0097a7)!important;box-shadow:0 6px 20px #00bcd480!important;color:#fff!important}.instructions-section h2{color:#000}.instruction-item{background:#fff;background:var(--card-bg);border-radius:16px;box-shadow:0 5px 20px #00000014}.instruction-icon{color:#00bcd4}.instruction-item h4{color:#1a73e8}.instruction-item p{color:#555}.message.error{background:#ff47571a;border:1px solid #ff47574d;color:#ff4757}.message.success{background:#1a73e81a;border:1px solid #1a73e84d;color:#1a73e8;color:var(--primary)}@media (max-width:768px){.encrypt-page{padding:15px 0}.encrypt-header h1{font-size:2rem}.encrypt-header p{font-size:1rem}.message-actions{flex-direction:column}.btn{min-width:0;min-width:auto;width:100%}.copy-btn{align-self:stretch}.encrypted-container{gap:12px}.instructions-grid{gap:15px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.instruction-item{padding:15px}.instruction-icon{font-size:2rem}}@media (max-width:480px){.encrypt-header h1{font-size:1.8rem}.encrypted-output,.message-input{font-size:14px;min-height:100px}.btn{font-size:14px;padding:10px 20px}.instructions-grid{grid-template-columns:1fr}}.decrypt-page{background:var(--color-bg);color:var(--color-text);min-height:100vh;padding:20px 0;transition:background .3s,color .3s}.decrypt-header{background:linear-gradient(135deg,var(--primary),var(--secondary))!important;border:none!important;border-radius:20px;box-shadow:0 10px 30px #1a73e826!important;color:#fff!important;margin-bottom:30px;padding:40px 20px;text-align:center}.decrypt-header h1{color:#fff!important;font-size:2.5rem;font-weight:700;margin-bottom:10px}.decrypt-header p{color:#fff!important;font-size:1.1rem;opacity:.9}.input-section{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--color-shadow);margin-bottom:30px;padding:20px;transition:background .3s,box-shadow .3s,border .3s}.input-section h2{color:var(--color-heading);font-size:1.5rem;margin-bottom:15px;transition:color .3s}.decrypted-output,.encrypted-input{background:var(--color-card);border:2px solid var(--color-border);border-radius:12px;box-sizing:border-box;color:var(--color-text);font-family:inherit;font-size:16px;min-height:150px;outline:none;padding:15px;resize:vertical;transition:border-color .3s ease,box-shadow .3s ease,background .3s,color .3s;width:100%}.encrypted-input{font-family:monospace}.encrypted-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.1)}.decrypted-output{background:var(--card-bg);border-color:var(--success);color:var(--text-dark);cursor:default;font-family:inherit}.decrypted-output:focus{border-color:var(--success);box-shadow:0 0 0 3px rgba(var(--success-rgb),.1)}.btn{align-items:center;border-radius:12px;display:inline-flex;font-size:16px;font-weight:500;gap:8px;justify-content:center;min-width:150px}.input-actions{flex-wrap:wrap;gap:15px;margin-top:20px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));font-weight:600}.btn-primary:hover:not(:disabled){box-shadow:0 6px 20px var(--shadow-blue);transform:translateY(-2px)}.btn-secondary:hover:not(:disabled){background:#5a6268;transform:translateY(-2px)}.btn:disabled{transform:none}.result-section{background:var(--card-bg);border-radius:16px;box-shadow:0 5px 20px var(--shadow-dark);margin-bottom:30px;padding:20px}.result-section h2{color:var(--primary);font-size:1.5rem;margin-bottom:15px}.decrypted-container{display:flex;flex-direction:column;gap:15px;width:100%}.copy-btn{align-self:flex-start!important;background:linear-gradient(135deg,#667eea,#764ba2)!important;border:none!important;border-radius:8px!important;box-shadow:0 4px 12px #667eea4d!important;color:#fff!important;cursor:pointer!important;font-size:14px!important;font-weight:600!important;letter-spacing:.5px!important;min-width:100px!important;overflow:hidden!important;padding:12px 24px!important;position:relative!important;text-transform:uppercase!important;transition:all .3s ease!important;z-index:10!important}.copy-btn:hover{background:linear-gradient(135deg,#764ba2,#667eea)!important;box-shadow:0 6px 20px #667eea66!important;transform:translateY(-2px)!important}.copy-btn:active{box-shadow:0 2px 8px #667eea4d!important;transform:translateY(0)!important}.copy-btn.copy-success{background:linear-gradient(135deg,#4caf50,#45a049)!important;box-shadow:0 4px 12px #4caf504d!important}.copy-btn.copy-success:hover{background:linear-gradient(135deg,#45a049,#4caf50)!important;box-shadow:0 6px 20px #4caf5066!important}[data-theme=dark] .copy-btn{background:linear-gradient(135deg,#7c3aed,#a855f7)!important;box-shadow:0 4px 12px #7c3aed4d!important}[data-theme=dark] .copy-btn:hover{background:linear-gradient(135deg,#a855f7,#7c3aed)!important;box-shadow:0 6px 20px #7c3aed66!important}[data-theme=dark] .copy-btn.copy-success{background:linear-gradient(135deg,#10b981,#059669)!important;box-shadow:0 4px 12px #10b9814d!important}[data-theme=dark] .copy-btn.copy-success:hover{background:linear-gradient(135deg,#059669,#10b981)!important;box-shadow:0 6px 20px #10b98166!important}.instructions-section{background:var(--card-bg);border-radius:16px;box-shadow:0 5px 20px var(--shadow-dark);margin-bottom:30px;padding:20px}.instructions-section h2{color:var(--text-dark);font-size:1.5rem;margin-bottom:20px;text-align:center}.instructions-grid{grid-gap:20px;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.instruction-item{background:#667eea0d;padding:20px}.instruction-item:hover{transform:translateY(-3px)}.instruction-icon{color:var(--secondary);margin-bottom:15px}.instruction-item h4{color:var(--primary);margin-bottom:10px}.instruction-item p{font-size:.95rem}.status-message{border-radius:12px;box-shadow:0 4px 12px #0000001a;box-sizing:border-box;font-size:16px;font-weight:600;margin-bottom:20px;margin-top:20px;padding:15px 25px;text-align:center;transition:all .3s ease;width:100%}.status-message.success{background:#4caf50;border:2px solid #45a049;box-shadow:0 4px 16px #4caf504d;color:#fff}.status-message.error{background:#f44336;border:2px solid #d32f2f;box-shadow:0 4px 16px #f443364d;color:#fff}[data-theme=dark] .status-message.success{background:#4caf50;border-color:#66bb6a;color:#fff}[data-theme=dark] .status-message.error{background:#f44336;border-color:#ef5350;color:#fff}.message{border-radius:12px}@media (max-width:768px){.decrypt-page{padding:15px 0}.decrypt-header h1{font-size:2rem}.decrypt-header p{font-size:1rem}.input-actions{flex-direction:column}.btn{min-width:0;min-width:auto;width:100%}.decrypted-container{gap:12px}.instructions-grid{gap:15px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.instruction-item{padding:15px}.instruction-icon{font-size:2rem}}@media (max-width:480px){.decrypt-header h1{font-size:1.8rem}.decrypted-output,.encrypted-input{font-size:14px;min-height:120px}.btn{font-size:14px;padding:10px 20px}.instructions-grid{grid-template-columns:1fr}}.about-page{background:var(--color-bg);color:var(--color-text);min-height:100vh;padding:20px 0;transition:background .3s,color .3s}.about-header{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-secondary) 100%);color:var(--color-btn-text);margin-bottom:30px;text-align:center;transition:background .3s}.about-header h1{color:#fff!important;font-size:2.5rem;font-weight:700;margin-bottom:10px}.about-header p{color:#fff!important;font-size:1.1rem;opacity:.9}.mission-section{margin-bottom:30px}.mission-section h2{color:var(--color-heading);font-size:1.8rem;margin-bottom:15px;transition:color .3s}.mission-section p{color:var(--color-description);font-size:1.1rem;line-height:1.6}.features-overview{margin-bottom:30px}.features-overview h2{color:var(--color-heading);font-size:1.8rem;margin-bottom:20px;text-align:center;transition:color .3s}.features-grid{grid-gap:25px;display:grid;gap:25px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.feature-card{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--color-shadow);padding:25px 20px;text-align:center;transition:transform .3s ease,box-shadow .3s ease,background .3s}.feature-card:hover{box-shadow:0 10px 30px rgba(var(--primary-rgb),.15);transform:translateY(-5px)}.feature-icon{display:block;font-size:3rem;margin-bottom:15px}.feature-card h3{color:var(--color-heading);font-size:1.3rem;margin-bottom:10px;transition:color .3s}.feature-card p{color:var(--color-description);font-size:.9rem;line-height:1.4}.tech-section{margin-bottom:30px}.tech-section h2{color:var(--color-heading);font-size:1.8rem;margin-bottom:20px;text-align:center;transition:color .3s}.tech-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.tech-item{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:12px;box-shadow:var(--color-shadow);padding:20px;transition:transform .3s ease,background .3s,box-shadow .3s}.tech-item:hover{box-shadow:0 5px 15px rgba(var(--primary-rgb),.15);transform:translateY(-3px)}.tech-item h4{color:var(--color-heading);font-size:1.2rem;font-weight:600;margin-bottom:15px;transition:color .3s}.tech-item ul{list-style:none;margin:0;padding:0}.tech-item li{color:var(--color-description);font-size:.9rem;padding:5px 0 5px 20px;position:relative}.tech-item li:before{color:var(--color-primary);content:"▸";font-weight:700;left:0;position:absolute}.values-section{margin-bottom:30px}.values-section h2{color:var(--color-heading);font-size:1.8rem;margin-bottom:20px;text-align:center;transition:color .3s}.values-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.value-item{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--color-shadow);padding:25px 20px;text-align:center;transition:transform .3s ease,background .3s,box-shadow .3s}.value-item:hover{box-shadow:0 10px 25px rgba(var(--primary-rgb),.15);transform:translateY(-3px)}.value-icon{display:block;font-size:2.5rem;margin-bottom:15px}.value-item h4{color:var(--color-heading);font-size:1.2rem;margin-bottom:10px;transition:color .3s}.value-item p{color:var(--color-description);font-size:.9rem;line-height:1.4}.contact-section{margin-bottom:30px}.contact-section h2{color:var(--color-heading);font-size:1.8rem;margin-bottom:15px;text-align:center;transition:color .3s}.contact-section p{color:var(--color-description);font-size:1rem;margin-bottom:20px;text-align:center}.contact-info{align-items:center;display:flex;flex-direction:column;gap:15px}.contact-item{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:8px;box-shadow:var(--color-shadow);gap:10px;padding:12px 20px}.contact-item:hover{box-shadow:0 5px 15px rgba(var(--primary-rgb),.15)}.contact-icon{font-size:1.2rem}.contact-item span:last-child{color:var(--text-dark);font-weight:500}@media (max-width:768px){.about-page{padding:15px 0}.about-header h1{font-size:2rem}.about-header p{font-size:1rem}.features-grid{gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.tech-grid,.values-grid{gap:15px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.feature-card,.tech-item,.value-item{padding:20px 15px}.feature-icon{font-size:2.5rem}.value-icon{font-size:2rem}}@media (max-width:480px){.about-header h1{font-size:1.8rem}.features-grid,.tech-grid,.values-grid{grid-template-columns:1fr}.contact-info{align-items:stretch}.contact-item{justify-content:center}}.learn-page{align-items:center;background:var(--color-bg);color:var(--color-text);display:flex;flex-direction:column;font-family:Inter,sans-serif;min-height:100vh;padding:30px;transition:background .3s,color .3s}.learn-header.card{background:linear-gradient(135deg,#1a73e8,#00bcd4)!important;background:linear-gradient(135deg,var(--primary),var(--secondary))!important;border:none!important;border-radius:20px;box-shadow:0 10px 30px #1a73e826!important;color:#fff!important;margin-bottom:30px;max-width:900px;padding:40px 28px;text-align:center;width:100%}.learn-header h1{color:#fff!important;font-size:2rem;font-weight:700;margin-bottom:10px}.learn-header p{color:#fff!important;font-size:1rem;opacity:.95}.learn-cards-container{grid-gap:20px;display:grid;gap:20px;grid-template-columns:1fr;max-width:900px;width:100%}.learn-card{-webkit-backdrop-filter:blur(16px) saturate(180%);backdrop-filter:blur(16px) saturate(180%);background:var(--color-card);border:1px solid var(--color-border);border-radius:14px;box-shadow:var(--color-shadow);transition:all .3s ease;width:100%}.learn-card:hover{box-shadow:0 10px 25px #1a73e826;box-shadow:0 10px 25px rgba(var(--primary-rgb),.15);transform:translateY(-3px)}.card-header{align-items:center;background:#00000005;border-top-left-radius:14px;border-top-right-radius:14px;cursor:pointer;display:flex;font-size:1.15rem;font-weight:600;justify-content:space-between;padding:18px 24px}.card-toggle{font-size:1.2rem;opacity:.7}.progress-badge{background:#1a73e81a;background:rgba(var(--primary-rgb),.1);border-radius:999px;color:#1a73e8;color:var(--primary);font-size:.9rem;padding:5px 12px}.card-body{border-top:1px solid #0000000d;display:flex;flex-direction:column;justify-content:space-between;min-height:150px;padding:18px 24px}.resource-row{align-items:center;border-bottom:1px solid #0000000a;cursor:pointer;display:flex;gap:12px;padding:10px 0;position:relative;transition:background .2s ease}.resource-row:hover{background:#00000005;border-radius:8px;transform:translateX(4px)}.resource-row:not(.completed):hover .checkbox-circle{border-color:#2ed573;border-color:var(--success);transform:scale(1.1)}.resource-row:not(.completed):hover .checkbox-circle:before{opacity:.3;transform:translate(-50%,-50%) scale(.3)}.resource-row:not(:last-child):before{background:#00000014;bottom:-10px;content:"";height:20px;left:9px;position:absolute;transition:all .5s cubic-bezier(.4,0,.2,1);width:2px;z-index:0}.resource-row:not(:last-child):after{background:#2ed573;background:var(--success);bottom:-10px;content:"";height:20px;left:9px;position:absolute;transform:scaleY(0);transform-origin:top;transition:transform .8s cubic-bezier(.4,0,.2,1);width:2px;z-index:1}.resource-row.completed:not(:last-child):after{animation:progressLineFill .8s cubic-bezier(.4,0,.2,1);transform:scaleY(1)}@keyframes progressLineFill{0%{box-shadow:0 0 0 #2ed57300;transform:scaleY(0)}50%{box-shadow:0 0 8px #2ed57366}to{box-shadow:0 0 4px #2ed57333;transform:scaleY(1)}}.resource-icon{align-items:center;background:#0000000a;border-radius:8px;color:#1a73e8;color:var(--primary);display:inline-flex;font-size:16px;height:34px;justify-content:center;width:34px}.resource-icon.github{background:#1a73e814;background:rgba(var(--primary-rgb),.08)}.resource-icon.youtube{background:#00bcd414;background:rgba(var(--secondary-rgb),.08)}.resource-label{color:#212121;color:var(--text-dark);flex:1 1;font-size:.95rem;font-weight:500;word-break:break-word}.checkbox-circle{border:2px solid #0000001f;border-radius:999px;flex-shrink:0;height:18px;overflow:hidden;position:relative;transition:all .4s cubic-bezier(.4,0,.2,1);width:18px}.checkbox-circle:before{background:#2ed573;background:var(--success);border-radius:999px;content:"";height:100%;transition:transform .4s cubic-bezier(.4,0,.2,1);width:100%}.checkbox-circle:after,.checkbox-circle:before{left:50%;position:absolute;top:50%;transform:translate(-50%,-50%) scale(0)}.checkbox-circle:after{color:#fff;content:"✓";font-size:10px;font-weight:700;transition:transform .3s cubic-bezier(.4,0,.2,1) .1s;z-index:1}.checkbox-circle.checked{animation:checkboxPulse .6s ease-out;border-color:#2ed573;border-color:var(--success);box-shadow:0 0 8px #2ed5734d}.checkbox-circle.checked:after,.checkbox-circle.checked:before{transform:translate(-50%,-50%) scale(1)}@keyframes checkboxPulse{0%{box-shadow:0 0 0 #2ed57300;transform:scale(1)}50%{box-shadow:0 0 12px #2ed57380;transform:scale(1.2)}to{box-shadow:0 0 8px #2ed5734d;transform:scale(1)}}.resource-row.completed{animation:resourceRowComplete .3s ease-out}@keyframes resourceRowComplete{0%{background:#2ed5731a}to{background:#0000}}.progress-indicator{color:#212121;color:var(--text-dark);font-size:.95rem;font-weight:600;margin-top:12px;text-align:right}.action-btn{align-self:flex-start;background:linear-gradient(135deg,#1a73e8,#00bcd4);background:linear-gradient(135deg,var(--primary),var(--secondary));border:none;border-radius:12px;color:#fff;display:inline-block;font-size:1rem;font-weight:600;margin-top:14px;padding:14px 28px;transition:transform .3s ease,box-shadow .3s ease}.action-btn:hover{box-shadow:0 5px 20px #1a73e826;box-shadow:0 5px 20px var(--shadow-blue);transform:translateY(-2px)}[data-theme=dark] .checkbox-circle{border-color:#fff3}[data-theme=dark] .checkbox-circle.checked{box-shadow:0 0 8px #2ed57366}[data-theme=dark] .resource-row:not(:last-child):before{background:#ffffff1a}[data-theme=dark] .resource-row:hover{background:#ffffff08}[data-theme=dark] .resource-row:not(.completed):hover .checkbox-circle{border-color:#2ed573;border-color:var(--success)}@media (max-width:900px){.learn-cards-container,.learn-header.card{width:95%}}@media (max-width:600px){.learn-header h1{font-size:1.6rem}.card-header{font-size:1rem;padding:14px 18px}.resource-label{font-size:.9rem}.action-btn{text-align:center;width:100%}}.sos-page{background:var(--color-bg);color:var(--color-text);min-height:100vh;padding:20px 0;transition:background .3s,color .3s}.sos-header{background:linear-gradient(135deg,var(--color-error) 0,var(--error-dark) 100%)!important;border:none!important;box-shadow:0 10px 30px rgba(var(--error-rgb),.15)!important;color:#fff!important;margin-bottom:30px;text-align:center}.sos-header h1{color:#fff!important;font-size:2.5rem;font-weight:700;margin-bottom:10px}.sos-header p{color:#fff!important;font-size:1.1rem;opacity:.9}.sos-button-section{margin-bottom:30px;padding:40px 30px;text-align:center}.sos-button-section h2{color:var(--color-heading);font-size:1.8rem;margin-bottom:15px;transition:color .3s}.sos-button-section p{color:var(--color-description);font-size:1rem;margin-bottom:30px}.sos-emergency-btn{animation:emergencyPulse3D 2s infinite;background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);border:none;border-radius:50%;box-shadow:0 10px 30px rgba(var(--error-rgb),.4),0 0 0 4px rgba(var(--error-rgb),.1),inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a;color:#fff;cursor:pointer;font-size:1.2rem;font-weight:700;height:200px;overflow:hidden;perspective:1000px;position:relative;transform-style:preserve-3d;transition:all .3s ease;width:200px}.sos-emergency-btn:hover:not(:disabled){box-shadow:0 20px 40px rgba(var(--error-rgb),.6),0 0 0 8px rgba(var(--error-rgb),.2),inset 0 3px 0 #fff6,inset 0 -3px 0 #0000004d,0 0 30px rgba(var(--error-rgb),.8);transform:translateY(-5px) rotateX(15deg) rotateY(15deg) scale(1.1)}.sos-emergency-btn:active:not(:disabled){animation:sosButtonClick3D .3s ease-out;box-shadow:0 5px 15px rgba(var(--error-rgb),.3),0 0 0 2px rgba(var(--error-rgb),.1),inset 0 1px 0 #fff3,inset 0 -1px 0 #0003;transform:translateY(2px) rotateX(-5deg) rotateY(-5deg) scale(.95)}.sos-emergency-btn:disabled{animation:none;cursor:not-allowed;opacity:.6}.sos-emergency-btn.loading{animation:sosSending3D 3s ease-in-out infinite;background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);position:relative}.sos-emergency-btn.loading:after{animation:emergencyText 3s ease-in-out infinite;color:#fff;content:"SENDING...";font-size:.8rem;font-weight:700;left:50%;position:absolute;text-shadow:0 2px 4px #00000080;top:50%;transform:translate(-50%,-50%)}@keyframes emergencyText{0%,to{opacity:1;transform:translate(-50%,-50%) scale(1)}50%{opacity:.8;transform:translate(-50%,-50%) scale(1.2)}}.no-contacts-warning{background:rgba(var(--error-rgb),.1);border:1px solid rgba(var(--error-rgb),.3);border-radius:8px;color:var(--error);font-weight:500;margin-top:20px;padding:15px}.contacts-section{margin-bottom:30px}.contacts-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:20px}.contacts-header h2{color:var(--text-dark);font-size:1.5rem;margin:0}.no-contacts{background:rgba(var(--error-rgb),.06);border:1px solid rgba(var(--error-rgb),.18);color:var(--color-description);color:var(--error);margin-bottom:10px;padding:40px 20px;text-align:center}.contacts-list{display:flex;flex-direction:column;gap:15px}.contact-item{align-items:center;background:linear-gradient(135deg,var(--bg-light),var(--card-bg));border:1px solid #0000000f;border-radius:12px;display:flex;justify-content:space-between;padding:20px;transition:all .3s ease}.contact-item:hover{background:var(--bg-light);box-shadow:0 5px 15px #0000001a;transform:translateY(-2px)}.contact-info h4{color:var(--text-dark);font-size:1.1rem;margin-bottom:5px}.contact-info p{color:var(--color-description);font-size:.9rem;margin:0}.delete-btn{background:none;border:none;border-radius:50%;cursor:pointer;font-size:1.2rem;padding:8px;transition:all .3s ease}.delete-btn:hover{background:rgba(var(--error-rgb),.1);transform:scale(1.1)}.contact-form-modal{align-items:center;background:#00000080;display:flex;height:100%;justify-content:center;left:0;position:fixed;top:0;width:100%;z-index:2000}.contact-form-content{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0003;max-width:400px;padding:30px;width:90%}.contact-form-content h3{color:#333;font-size:1.5rem;margin-bottom:20px;text-align:center}.form-group{margin-bottom:20px}.form-group label{color:#333;display:block;font-weight:500;margin-bottom:8px}.form-group input{border:2px solid #0000000f;border-radius:8px;box-sizing:border-box;font-size:16px;padding:12px 16px;transition:border-color .3s ease;width:100%}.form-group input:focus{border-color:var(--primary);outline:none}.form-actions{display:flex;gap:15px;margin-top:30px}.form-actions .btn{flex:1 1;padding:12px 20px}.message{margin-bottom:20px;padding:15px 20px}.message.error{background:rgba(var(--error-rgb),.1);border:1px solid rgba(var(--error-rgb),.3);color:var(--error)}.message.success{background:rgba(var(--success-rgb),.1);border:1px solid rgba(var(--success-rgb),.3);color:var(--success)}@media (max-width:768px){.sos-page{padding:15px 0}.sos-header h1{font-size:2rem}.sos-header p{font-size:1rem}.sos-emergency-btn{font-size:1rem;height:150px;width:150px}.contacts-header{align-items:stretch;flex-direction:column;gap:15px}.contacts-header .btn{width:100%}.contact-form-content{padding:25px 20px}}@keyframes emergencyPulse3D{0%{box-shadow:0 10px 30px rgba(var(--error-rgb),.4),0 0 0 4px rgba(var(--error-rgb),.1),inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a;transform:scale(1) rotateX(0deg) rotateY(0deg)}25%{box-shadow:0 15px 40px rgba(var(--error-rgb),.6),0 0 0 8px rgba(var(--error-rgb),.2),inset 0 2px 0 #ffffff4d,inset 0 -2px 0 #0003;transform:scale(1.05) rotateX(5deg) rotateY(5deg)}50%{box-shadow:0 20px 50px rgba(var(--error-rgb),.8),0 0 0 12px rgba(var(--error-rgb),.3),inset 0 3px 0 #fff6,inset 0 -3px 0 #0000004d;transform:scale(1.1) rotateX(10deg) rotateY(-5deg)}75%{box-shadow:0 15px 40px rgba(var(--error-rgb),.6),0 0 0 8px rgba(var(--error-rgb),.2),inset 0 2px 0 #ffffff4d,inset 0 -2px 0 #0003;transform:scale(1.05) rotateX(-5deg) rotateY(5deg)}to{box-shadow:0 10px 30px rgba(var(--error-rgb),.4),0 0 0 4px rgba(var(--error-rgb),.1),inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a;transform:scale(1) rotateX(0deg) rotateY(0deg)}}@keyframes sosSending3D{0%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 10px 30px rgba(var(--error-rgb),.4),0 0 0 4px rgba(var(--error-rgb),.1),inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a;transform:scale(1) rotate(0deg) translateZ(0) rotateX(0deg)}10%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 25px 60px rgba(var(--error-rgb),.8),0 0 0 12px rgba(var(--error-rgb),.4),inset 0 4px 0 #fff6,inset 0 -4px 0 #0006,0 0 50px rgba(var(--error-rgb),1),0 0 100px rgba(var(--error-rgb),.8);transform:scale(1.3) rotate(36deg) translateZ(50px) rotateX(180deg)}20%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 30px 70px rgba(var(--error-rgb),1),0 0 0 16px rgba(var(--error-rgb),.6),inset 0 5px 0 #ffffff80,inset 0 -5px 0 #00000080,0 0 80px rgba(var(--error-rgb),1),0 0 150px rgba(var(--error-rgb),1);transform:scale(1.4) rotate(72deg) translateZ(80px) rotateX(1turn)}30%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 35px 80px rgba(var(--error-rgb),1),0 0 0 20px rgba(var(--error-rgb),.8),inset 0 6px 0 #fff9,inset 0 -6px 0 #0009,0 0 100px rgba(var(--error-rgb),1),0 0 200px rgba(var(--error-rgb),1),0 0 300px rgba(var(--error-rgb),.8);transform:scale(1.5) rotate(108deg) translateZ(100px) rotateX(540deg)}40%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 40px 90px rgba(var(--error-rgb),1),0 0 0 24px rgba(var(--error-rgb),1),inset 0 7px 0 #ffffffb3,inset 0 -7px 0 #000000b3,0 0 120px rgba(var(--error-rgb),1),0 0 250px rgba(var(--error-rgb),1),0 0 400px rgba(var(--error-rgb),1);transform:scale(1.6) rotate(144deg) translateZ(120px) rotateX(2turn)}50%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 45px 100px rgba(var(--error-rgb),1),0 0 0 28px rgba(var(--error-rgb),1),inset 0 8px 0 #fffc,inset 0 -8px 0 #000c,0 0 150px rgba(var(--error-rgb),1),0 0 300px rgba(var(--error-rgb),1),0 0 500px rgba(var(--error-rgb),1),0 0 600px rgba(var(--error-rgb),.9);transform:scale(1.7) rotate(180deg) translateZ(150px) rotateX(900deg)}60%{background:linear-gradient(135deg,#c62828,#b71c1c);box-shadow:0 40px 90px #c62828,0 0 0 24px #c62828,inset 0 7px 0 #ffffffb3,inset 0 -7px 0 #000000b3,0 0 120px #c62828,0 0 250px #c62828,0 0 400px #c62828;transform:scale(1.6) rotate(216deg) translateZ(120px) rotateX(3turn)}70%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 35px 80px rgba(var(--error-rgb),1),0 0 0 20px rgba(var(--error-rgb),.8),inset 0 6px 0 #fff9,inset 0 -6px 0 #0009,0 0 100px rgba(var(--error-rgb),1),0 0 200px rgba(var(--error-rgb),1),0 0 300px rgba(var(--error-rgb),.8);transform:scale(1.5) rotate(252deg) translateZ(100px) rotateX(1260deg)}80%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 30px 70px rgba(var(--error-rgb),1),0 0 0 16px rgba(var(--error-rgb),.6),inset 0 5px 0 #ffffff80,inset 0 -5px 0 #00000080,0 0 80px rgba(var(--error-rgb),1),0 0 150px rgba(var(--error-rgb),1);transform:scale(1.4) rotate(288deg) translateZ(80px) rotateX(4turn)}90%{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 25px 60px rgba(var(--error-rgb),.8),0 0 0 12px rgba(var(--error-rgb),.4),inset 0 4px 0 #fff6,inset 0 -4px 0 #0006,0 0 50px rgba(var(--error-rgb),1),0 0 100px rgba(var(--error-rgb),.8);transform:scale(1.3) rotate(324deg) translateZ(50px) rotateX(1620deg)}to{background:linear-gradient(135deg,var(--error) 0,var(--error-dark) 100%);box-shadow:0 10px 30px rgba(var(--error-rgb),.4),0 0 0 4px rgba(var(--error-rgb),.1),inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a;transform:scale(1) rotate(1turn) translateZ(0) rotateX(5turn)}}@keyframes emergencyGlow3D{0%{box-shadow:0 10px 30px #ff475766,0 0 0 4px #ff47571a,inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a,0 0 20px #ff475780}50%{box-shadow:0 20px 50px #ff4757cc,0 0 0 8px #ff47574d,inset 0 3px 0 #fff6,inset 0 -3px 0 #0000004d,0 0 40px #ff4757cc,0 0 60px #ff475799}to{box-shadow:0 10px 30px #ff475766,0 0 0 4px #ff47571a,inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a,0 0 20px #ff475780}}@keyframes sosButtonClick3D{0%{box-shadow:0 10px 30px #ff475766,0 0 0 4px #ff47571a,inset 0 2px 0 #fff3,inset 0 -2px 0 #0000001a;transform:translateY(0) rotateX(0deg) rotateY(0deg) scale(1)}50%{box-shadow:0 5px 15px #ff475733,0 0 0 2px #ff47570d,inset 0 1px 0 #ffffff1a,inset 0 -1px 0 #0000001a;transform:translateY(10px) rotateX(-20deg) rotateY(-20deg) scale(.9)}to{box-shadow:0 5px 15px #ff47574d,0 0 0 2px #ff47571a,inset 0 1px 0 #fff3,inset 0 -1px 0 #0003;transform:translateY(2px) rotateX(-5deg) rotateY(-5deg) scale(.95)}}.sos-emergency-btn:before{background:#ffffff4d;border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width .6s,height .6s;width:0}.sos-emergency-btn:active:before{height:300px;width:300px}.sos-ripple-effect{background:radial-gradient(circle,#fff6 0,#0000 70%);border-radius:50%;height:0;left:50%;opacity:0;pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%);transition:all .6s ease-out;width:0}.sos-emergency-btn:active .sos-ripple-effect{animation:sosRipple3D .6s ease-out;height:400px;opacity:1;width:400px}@keyframes sosRipple3D{0%{opacity:1;transform:translate(-50%,-50%) scale(0) translateZ(0)}50%{opacity:.7;transform:translate(-50%,-50%) scale(.5) translateZ(100px)}to{opacity:0;transform:translate(-50%,-50%) scale(1) translateZ(200px)}}@media (max-width:480px){.sos-header h1{font-size:1.8rem}.sos-emergency-btn{font-size:.9rem;height:120px;width:120px}.contact-item{padding:15px}.contact-info h4{font-size:1rem}.contact-info p{font-size:.8rem}}.emergency-overlay{align-items:center;background:linear-gradient(45deg,#000,#1a0000 25%,#300 50%,#600 75%,#c00);display:flex;height:100vh;justify-content:center;left:0;opacity:0;overflow:hidden;perspective:1000px;position:fixed;top:0;transform-style:preserve-3d;transition:all .5s ease;visibility:hidden;width:100vw;z-index:9999}.emergency-overlay.active{animation:emergencyPulseBackground 2s ease-in-out infinite;opacity:1;visibility:visible}.emergency-overlay:before{animation:scanlines .1s linear infinite;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#ff00001a 0,#ff00001a 4px)}.emergency-overlay:after,.emergency-overlay:before{content:"";height:100%;left:0;position:absolute;top:0;width:100%}.emergency-overlay:after{animation:emergencyGlow 1.5s ease-in-out infinite alternate;background:radial-gradient(circle at center,#ff00004d 0,#ff00001a 30%,#0000 70%)}.emergency-content{position:relative;text-align:center;z-index:10001}.emergency-title{animation:emergencyFlicker .1s infinite,emergencyShake .5s ease-in-out infinite;color:red;font-size:6rem;font-weight:900;margin-bottom:2rem;text-shadow:0 0 10px red,0 0 20px red,0 0 30px red,0 0 40px red,0 0 50px red,0 0 60px red,0 0 70px red,0 0 80px red;transform:translateZ(50px);transform-style:preserve-3d}.emergency-subtitle{animation:emergencyFlicker .15s infinite,emergencySlide 2s ease-in-out infinite;color:#fff;font-size:2rem;margin-bottom:3rem;text-shadow:0 0 10px #fff;transform:translateZ(30px) rotateY(15deg);transform-style:preserve-3d}.emergency-status{animation:emergencyBlink 1s ease-in-out infinite;color:#ff0;font-size:1.5rem;text-shadow:0 0 10px #ff0;transform:translateZ(20px);transform-style:preserve-3d}.emergency-grid{animation:emergencyGrid 2s linear infinite;background:linear-gradient(90deg,#0000 98%,#ff000080),linear-gradient(0deg,#0000 98%,#ff000080);background-size:50px 50px;height:100%;left:0;opacity:.3;position:absolute;top:0;width:100%}.emergency-warning{animation:emergencyAlert 1s ease-in-out infinite;background:red;border:2px solid #fff;box-shadow:0 0 20px red;color:#fff;font-size:1.2rem;font-weight:700;padding:1rem 2rem;position:absolute;right:20px;top:20px}.emergency-symbols{color:#ff00004d;font-size:10rem;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transform-style:preserve-3d;z-index:10000}.emergency-glitch{animation:emergencyGlitch .05s linear infinite;background:repeating-linear-gradient(45deg,#ffffff1a,#ffffff1a 1px,#0000 0,#0000 3px);height:100%;left:0;opacity:.5;position:absolute;top:0;width:100%}@keyframes emergencyPulseBackground{0%,to{background:linear-gradient(45deg,#000,#1a0000 25%,#300 50%,#600 75%,#c00)}50%{background:linear-gradient(45deg,#c00,#600 25%,#300 50%,#1a0000 75%,#000)}}@keyframes scanlines{0%{transform:translateY(0)}to{transform:translateY(10px)}}@keyframes emergencyGlow{0%{opacity:.3}to{opacity:.8}}@keyframes emergencyFlicker{0%,to{opacity:1}50%{opacity:.3}}@keyframes emergencyShake{0%,to{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}@keyframes emergencySlide{0%,to{transform:translateX(0)}50%{transform:translateX(20px)}}@keyframes emergencyBlink{0%,to{opacity:1}50%{opacity:.5}}@keyframes emergencyGrid{0%{transform:translateX(0)}to{transform:translateX(50px)}}@keyframes emergencyAlert{0%,to{box-shadow:0 0 20px red;transform:scale(1)}50%{box-shadow:0 0 40px red,0 0 60px red;transform:scale(1.1)}}@keyframes emergencyRotate{0%{opacity:.3;transform:translate(-50%,-50%) rotate(0deg)}50%{opacity:.1;transform:translate(-50%,-50%) rotate(180deg)}to{opacity:.3;transform:translate(-50%,-50%) rotate(1turn)}}@keyframes emergencyGlitch{0%{transform:translateX(0) translateY(0)}10%{transform:translateX(2px) translateY(-2px)}20%{transform:translateX(-2px) translateY(2px)}30%{transform:translateX(2px) translateY(2px)}40%{transform:translateX(-2px) translateY(-2px)}50%{transform:translateX(0) translateY(0)}60%{transform:translateX(-1px) translateY(1px)}70%{transform:translateX(1px) translateY(-1px)}80%{transform:translateX(-1px) translateY(-1px)}90%{transform:translateX(1px) translateY(1px)}to{transform:translateX(0) translateY(0)}}@keyframes emergency3DRotate{0%{transform:rotateX(0deg) rotateY(0deg) rotate(0deg)}25%{transform:rotateX(15deg) rotateY(15deg) rotate(5deg)}50%{transform:rotateX(0deg) rotateY(30deg) rotate(10deg)}75%{transform:rotateX(-15deg) rotateY(15deg) rotate(5deg)}to{transform:rotateX(0deg) rotateY(0deg) rotate(0deg)}}.emergency-particles{height:100%;left:0;pointer-events:none;position:absolute;top:0;width:100%;z-index:10002}.particle{animation:particleFloat 8s linear infinite;font-size:2rem;position:absolute;transform-style:preserve-3d}.particle-1{animation-delay:0s;animation-duration:6s;left:10%;top:20%}.particle-2{animation-delay:1s;animation-duration:7s;right:15%;top:30%}.particle-3{animation-delay:2s;animation-duration:8s;bottom:25%;left:20%}.particle-4{animation-delay:3s;animation-duration:6.5s;bottom:35%;right:25%}.particle-5{animation-delay:4s;animation-duration:7.5s;left:50%;top:50%}@keyframes particleFloat{0%{opacity:.3;transform:translateZ(0) translateY(0) rotateY(0deg)}25%{opacity:.7;transform:translateZ(100px) translateY(-50px) rotateY(90deg)}50%{opacity:1;transform:translateZ(200px) translateY(-100px) rotateY(180deg)}75%{opacity:.7;transform:translateZ(100px) translateY(-50px) rotateY(270deg)}to{opacity:.3;transform:translateZ(0) translateY(0) rotateY(1turn)}}@keyframes emergency3DFloat{0%,to{transform:translateZ(50px) translateY(0)}50%{transform:translateZ(80px) translateY(-20px)}}@keyframes emergency3DSpin{0%{transform:translateZ(30px) rotateY(15deg)}50%{transform:translateZ(50px) rotateY(195deg)}to{transform:translateZ(30px) rotateY(375deg)}}@keyframes emergency3DBounce{0%,to{transform:translateZ(20px) scale(1)}50%{transform:translateZ(40px) scale(1.1)}}@keyframes emergency3DOrbit{0%{transform:translate(-50%,-50%) rotateY(0deg) translateZ(0)}25%{transform:translate(-50%,-50%) rotateY(90deg) translateZ(50px)}50%{transform:translate(-50%,-50%) rotateY(180deg) translateZ(100px)}75%{transform:translate(-50%,-50%) rotateY(270deg) translateZ(50px)}to{transform:translate(-50%,-50%) rotateY(1turn) translateZ(0)}}@media (max-width:768px){.emergency-title{font-size:4rem}.emergency-subtitle{font-size:1.5rem}.emergency-symbols{font-size:6rem}}@media (max-width:480px){.emergency-title{font-size:3rem}.emergency-subtitle{font-size:1.2rem}.emergency-symbols{font-size:4rem}}.sign-language-page{background:var(--color-bg);color:var(--color-text);min-height:100vh;padding:20px 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p{color:var(--color-text);font-size:1.1rem;margin:0;transition:color .3s}.gesture-result strong{color:var(--color-primary);font-size:1.2rem;transition:color .3s}.history-section{margin-bottom:30px}history-section h2{color:var(--text-dark);font-size:1.5rem;margin-bottom:20px}.gesture-history{margin-bottom:20px}.gesture-item{align-items:center;background:rgba(var(--primary-rgb),.1);border-radius:8px;display:flex;justify-content:space-between;margin-bottom:10px;padding:12px 15px}.gesture-time{color:var(--color-description);font-size:.9rem}.text-display-section{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #fff3;margin-bottom:2rem}.text-container,.text-display-section{display:flex;flex:1 1;flex-direction:column}.text-container{gap:1rem;height:100%;padding:1.5rem}.detected-text-output{background:#ffffffe6;border:1px solid rgba(var(--primary-rgb),.3);border-radius:8px;color:var(--text-dark);flex:1 1;font-family:Courier 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(max-width:900px){.sign-flex-row{flex-direction:column;gap:2rem}.sign-flex-row>.text-display-section,.sign-flex-row>.webcam-section{height:auto;max-width:100%;min-width:0}}@media (max-width:768px){.sign-language-page{padding:1rem 0}.sign-language-header h1{font-size:2rem}.sign-language-header p{font-size:1rem}.webcam-header{align-items:center;flex-direction:column}.webcam-header h2{margin-bottom:1rem;text-align:center}.webcam-controls{justify-content:center}.instructions-grid{gap:1rem;grid-template-columns:1fr}.instruction-item{padding:1rem}.instruction-icon{font-size:2rem}}@media (max-width:480px){.sign-language-header h1{font-size:1.8rem}.webcam-header h2{font-size:1.5rem}.gesture-btn{font-size:.9rem;padding:10px 20px}.gesture-result p{font-size:1rem}.gesture-letter{font-size:1.3rem}}.recent-predictions-section{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border:1px solid 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#1a73e826!important;color:#fff!important;margin-bottom:30px;padding:40px 20px;text-align:center}.morse-code-header h1{color:#fff!important;font-size:2.5rem;font-weight:700;margin-bottom:10px}.morse-code-header p{color:#fff!important;font-size:1.1rem;opacity:.9}.webcam-section{background:var(--color-card);border:1px solid var(--color-border);border-radius:16px;box-shadow:var(--color-shadow);height:fit-content;margin-bottom:30px;max-height:700px;overflow:hidden;padding:20px;transition:background .3s,border .3s,box-shadow .3s}.webcam-header{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;margin-bottom:1.5rem}.morse-code-section-heading{color:var(--color-heading);font-size:1.5rem;margin:0;transition:color .3s}.webcam-controls{display:flex;gap:1rem}.webcam-container{border-radius:12px;box-shadow:0 8px 32px #0000001a;height:auto;max-height:480px;overflow:hidden;position:relative}.webcam-video{display:block;height:auto;max-height:480px;object-fit:cover;width:100%}.webcam-overlay{bottom:20px;left:50%;position:absolute;transform:translateX(-50%);z-index:10}.morse-btn{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));border:none;border-radius:25px;box-shadow:0 4px 15px rgba(var(--primary-rgb),.4);color:var(--color-btn-text);cursor:pointer;font-size:1rem;font-weight:600;padding:12px 24px;transition:all .3s ease}.morse-btn:hover:not(:disabled){box-shadow:0 6px 20px rgba(var(--primary-rgb),.6);transform:translateY(-2px)}.morse-btn:disabled{cursor:not-allowed;opacity:.6}.morse-btn.recording{animation:pulse 1.5s infinite;background:linear-gradient(135deg,rgba(var(--error-rgb),.95),#ffa500e6)}.realtime-btn{background:linear-gradient(135deg,rgba(var(--success-rgb),1),rgba(var(--success-rgb),.9));border:none;border-radius:25px;box-shadow:0 4px 15px 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#fff3}.instructions-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:1.5rem}.instruction-item{background:linear-gradient(135deg,#f8f9fa,#e9ecef);border-radius:12px;padding:1.5rem;text-align:center;transition:transform .3s ease}.instruction-item:hover{transform:translateY(-5px)}.instruction-icon{display:block;font-size:2.5rem;margin-bottom:1rem}.instruction-item h4{color:#333;font-size:1.1rem;margin:0 0 .5rem}.instruction-item p{color:#666;font-size:.9rem;line-height:1.4;margin:0}.message{border-radius:8px;font-weight:500;margin:1rem 0;padding:1rem 1.5rem;text-align:center}.message.error{background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:#fff}.message.success{background:linear-gradient(135deg,#28a745,#20c997);color:#fff}.fade-in{animation:fadeIn .5s 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h1{font-size:2rem}.webcam-header{align-items:stretch;flex-direction:column}.morse-actions,.webcam-controls{justify-content:center}.instructions-grid{grid-template-columns:1fr}.prediction-item{flex-direction:column;gap:.5rem;text-align:center}.prediction-details{align-items:center}}@media (max-width:480px){.morse-code-page{padding:1rem 0}.morse-btn{font-size:.9rem;padding:10px 20px}.morse-code-output{font-size:1rem}}:root{--primary:#1a73e8;--secondary:#00bcd4;--highlight:#ffc107;--success:#2ed573;--text-dark:#212121;--text-light:#e0e0e0;--bg-light:#f5f7fa;--card-bg:#fff;--shadow-blue:#1a73e826;--shadow-dark:#00000014;--primary-rgb:26,115,232;--secondary-rgb:0,188,212}.signal-hub{align-items:center;background:var(--color-bg);color:var(--color-text);display:flex;flex-direction:column;min-height:100vh;padding:2rem 1rem;transition:background .3s,color 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#1a73e826;box-shadow:0 6px 18px rgba(var(--primary-rgb),.15);transform:translateY(-4px)}.generator-card h3{color:var(--color-heading);margin-bottom:1rem;transition:color .3s}textarea{background:var(--color-card);border:1px solid var(--color-border);border-radius:10px;color:var(--color-text);font-size:1rem;height:120px;padding:.8rem;resize:vertical;transition:border .2s,background .3s,color .3s;width:100%}textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1a73e826;box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15);outline:none}.btn{border:none;border-radius:10px;cursor:pointer;font-weight:600;padding:.5rem 1rem;transition:background .2s,transform 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