.tool-container .output{transition:background-color .3s ease;padding:1rem;border-radius:8px;text-align:center;font-size:1.8rem}
.tool-container .btn-copy{margin:.5rem;padding:.5rem 1rem;border:2px solid var(--accent-dark-slate);border-radius:6px;background:#fff;color:var(--accent-dark-slate);font-size:1rem;transition:all .3s ease}
.tool-container .btn-copy:hover{background:var(--secondary-light-slate);color:#fff;transform:scale(1.05)}
.tool-container .btn-copy.copied{background:#28a745;color:#fff;border-color:#28a745}
.copy-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:1rem}