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#007bffcc;background-color:#2d2d2d}button.primary{background-color:#007bff}button.secondary{background-color:#6c757d}button.secondary:hover{background-color:#5a6268;transform:translateY(-3px) scale(1.05);box-shadow:0 8px 15px #0003}button.secondary:active{background-color:#4e555b;transform:translateY(1px) scale(.98)}h1{font-size:3rem;margin-bottom:10px;color:#fff;position:relative;transition:color .3s ease}h1:hover{color:#61dafb}h1:after{content:"";position:absolute;width:0;height:3px;background-color:#61dafb;bottom:-5px;left:0;transition:width .3s ease}h1:hover:after{width:100%}p{font-size:1.2rem;color:#888}footer{margin-top:30px;text-align:center;font-size:.9rem;color:#aaa;border-top:2px solid;border-image:linear-gradient(to right,#61dafb,#007bff) 1;padding-top:10px}.footer-icon{display:inline-block;transition:transform .3s ease,color .3s ease}.footer-icon:hover{transform:scale(1.2);color:#751a12;text-shadow:0 0 10px rgba(255,111,97,.6)}.spinner{width:20px;height:20px;border:3px 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