:root{--indigo-600: #4f46e5;--indigo-950: #1e1b4b}body{font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}.glass-effect{background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.animate-in{animation:fadeIn .6s cubic-bezier(.16,1,.3,1) forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-thumb{background:#e2e8f0;border-radius:10px}.cert-watermark{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;opacity:.05;font-weight:900;font-size:5rem;transform:rotate(-15deg);pointer-events:none;text-transform:uppercase;z-index:0}@media print{body *{visibility:hidden!important}#cert-print-area,#cert-print-area *{visibility:visible!important;-webkit-print-color-adjust:exact!important;color-adjust:exact!important}#cert-print-area{position:fixed!important;left:0!important;top:0!important;width:100vw!important;height:100vh!important;margin:0!important;padding:40px!important;border:25px solid #1e1b4b!important;background:#fff!important;display:flex!important;flex-direction:column!important;justify-content:center!important;align-items:center!important;z-index:9999!important}.no-print{display:none!important}@page{size:A4 landscape;margin:0}}@media(max-width:640px){#cert-print-area{padding:1.5rem!important;border-width:12px!important;min-height:auto!important;aspect-ratio:auto!important}.cert-watermark{font-size:3rem}}.option-btn:hover{border-color:var(--indigo-600)}input[type=range]::-webkit-slider-thumb{width:20px;height:20px;background:var(--indigo-600);border-radius:50%;cursor:pointer;-webkit-appearance:none;border:3px solid white;box-shadow:0 4px 6px -1px #0000001a}