.btn-primary{background:linear-gradient(135deg,#06c,#049);transition:all .3s ease}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#0052a3,#036);transform:translateY(-1px);box-shadow:0 4px 12px #0066cc4d}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.input-field:focus{border-color:#06c;box-shadow:0 0 0 3px #0066cc1a}.result-card{background:linear-gradient(135deg,#f8f9fa,#fff);border-left:4px solid #0066cc;transition:all .2s ease}.result-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #0000001a}.value-highlight{color:#06c;font-weight:700}#languageSelector{cursor:pointer;font-size:.875rem;min-width:100px}#languageSelector:focus{outline:none;ring:2px;ring-color:#0066cc}@media (max-width: 640px){.container{padding-left:1rem;padding-right:1rem}#languageSelector{position:static;margin-bottom:1rem}}