*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#fff;color:#1a1a1a;min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:40px 20px}header{text-align:center;margin-bottom:60px}header h1{font-size:3rem;font-weight:700;background:linear-gradient(135deg,#f28e1c,#ff6b00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px}header p{font-size:1.2rem;color:#666}.loading-message{text-align:center;padding:60px 20px}.spinner{width:50px;height:50px;border:4px solid rgba(242,142,28,.1);border-top-color:#f28e1c;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{to{transform:rotate(360deg)}}.error-message{background:#ff00000d;border:1px solid rgba(255,0,0,.3);border-radius:8px;padding:20px;margin-bottom:30px;text-align:center}.error-message p{color:#ff6b6b;font-size:1.1rem}.definitions-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px;margin-top:40px}.definition-card{background:#fff;border:2px solid rgba(242,142,28,.2);border-radius:12px;padding:30px;cursor:pointer;transition:all .3s ease;text-decoration:none;color:#1a1a1a;display:block;box-shadow:0 2px 8px #00000014}.definition-card:hover{background:#f28e1c0d;border-color:#f28e1c;transform:translateY(-4px);box-shadow:0 8px 24px #f28e1c4d}.definition-card h3{font-size:1.5rem;color:#f28e1c;margin-bottom:15px}.definition-info{color:#666;font-size:.95rem;line-height:1.6}.definition-info p{margin:8px 0}.definition-meta{margin-top:15px;padding-top:15px;border-top:1px solid rgba(0,0,0,.1);font-size:.85rem;color:#999}.btn{padding:12px 24px;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:#0000000d;color:#1a1a1a;border:1px solid rgba(0,0,0,.12)}.btn-primary:hover{background:#f28e1c1a;border-color:#f28e1c;color:#f28e1c;transform:translateY(-2px);box-shadow:0 4px 12px #f28e1c4d}.btn-primary:disabled{background:#666;cursor:not-allowed;transform:none}@media (max-width: 768px){header h1{font-size:2rem}.definitions-grid{grid-template-columns:1fr}}