.app-container{width:100%;height:100%;overflow:hidden}.app-container,.converter-content{display:flex;flex-direction:column}.converter-content{flex-grow:1}.text-area{min-height:150px;resize:vertical;font-family:Courier New,Courier,monospace;line-height:1.5;padding:.75rem;transition:border-color .2s}.case-buttons{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}.copy-btn{white-space:nowrap;min-width:40px;height:38px;display:inline-flex;align-items:center;justify-content:center}.copy-notification{position:fixed;bottom:20px;right:20px;padding:10px 20px;background-color:rgba(0,0,0,.7);color:#fff;border-radius:4px;z-index:1000;animation:fade-in-out 2s ease-in-out}@keyframes fade-in-out{0%{opacity:0}20%{opacity:1}80%{opacity:1}to{opacity:0}}.case-example{font-family:Courier New,Courier,monospace;padding:8px;border-radius:4px;margin-bottom:8px;border:1px solid}.case-example-title{font-weight:700;margin-bottom:4px}.converter-content::-webkit-scrollbar{width:8px;height:8px}.converter-content::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}.converter-content::-webkit-scrollbar-thumb:hover{background:#a8a8a8}[data-theme=dark] .converter-content::-webkit-scrollbar-thumb{background:#4a4a4a}[data-theme=dark] .converter-content::-webkit-scrollbar-thumb:hover{background:#5a5a5a}.conversion-container,.radio-group{margin-bottom:1rem}.radio-group{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}