:root{--bg: #111827;--fg: #f9fafb;--accent: #22d3ee;--error: #ef4444;--radius: 8px}*{box-sizing:border-box;margin:0;padding:0;font-family:system-ui,sans-serif}body{background:var(--bg);color:var(--fg);min-height:100vh;display:grid;place-items:center;padding:1.5rem}.container{max-width:600px;width:100%;text-align:center}.quote-box{border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);background:#ffffff05;padding:1.5rem;margin-bottom:1rem;min-height:140px;display:flex;flex-direction:column;justify-content:center}.quote-box.error{border-color:var(--error)}blockquote{font-size:1.5rem;line-height:1.4;margin-bottom:.75rem}footer{font-size:1rem;opacity:.7}.actions{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}button{background:transparent;border:1px solid var(--accent);color:var(--accent);padding:.5rem 1rem;border-radius:var(--radius);cursor:pointer;transition:background .2s ease;min-width:120px;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;outline:none}button:hover:not(:disabled){background:var(--accent);color:var(--bg)}button:disabled{opacity:.5;cursor:not-allowed}.spinner{width:1rem;height:1rem;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.hidden{display:none}.fade-in{animation:fade-in .3s ease}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}