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saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(255,255,255,.3)}.glass-strong{background:var(--surface-color);backdrop-filter:blur(24px) saturate(200%);-webkit-backdrop-filter:blur(24px) saturate(200%);border:1px solid rgba(255,255,255,.5)}.card{background:var(--surface-color);border-radius:var(--border-radius);padding:1.25rem;box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s cubic-bezier(.4,0,.2,1)}.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.bg-gradient-primary{background:var(--gradient-primary)}.bg-gradient-secondary{background:var(--gradient-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes 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.lang-btn:hover:not(.active){background:rgba(255,255,255,.7);transform:scale(1.02)}