:root{--primary-color: #4761e6;--secondary-color: #f8f9fa;--text-color: #333;--border-color: #ddd;--success-color: #28a745;--hover-color: #3651d6;--animation-color: #ff6b6b}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,sans-serif;background-color:#f5f8ff;color:var(--text-color);line-height:1.6}.container{max-width:800px;margin:2rem auto;padding:2rem;background-color:#fff;border-radius:12px;box-shadow:0 5px 15px #0000001a}.title{text-align:center;margin-bottom:2rem;color:var(--primary-color);font-size:2.5rem}.input-section,.results-section{margin-bottom:2rem}label{display:block;margin-bottom:.5rem;font-weight:700}textarea{width:100%;padding:.8rem;border:1px solid var(--border-color);border-radius:8px;resize:vertical;font-size:1rem;font-family:inherit}.quick-input{display:flex;gap:.5rem;margin-top:1rem}.quick-input-field{flex:1;padding:.8rem;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;font-family:inherit}.add-btn{background-color:var(--success-color);color:#fff;padding:.8rem 1.2rem;border:none;border-radius:8px;font-weight:700;cursor:pointer;transition:all .2s ease}.add-btn:hover{background-color:#218838}.button-group{display:flex;gap:1rem;margin-bottom:2rem}button{padding:.8rem 1.5rem;border:none;border-radius:8px;font-weight:700;cursor:pointer;transition:all .2s ease;font-size:1rem}.primary-btn{background-color:var(--primary-color);color:#fff}.primary-btn:hover{background-color:var(--hover-color)}.secondary-btn{background-color:var(--secondary-color);color:var(--text-color);border:1px solid var(--border-color)}.secondary-btn:hover{background-color:#e9ecef}.results-section h2{margin-bottom:1rem;color:var(--primary-color)}#result-list{padding-left:2rem;margin-top:1rem}#result-list li{padding:.5rem 0;border-bottom:1px solid var(--border-color);animation:fadeIn .5s ease-in-out}.animation-container{display:flex;justify-content:center;margin:2rem 0}#animation-area{text-align:center;padding:2rem;border-radius:12px;background-color:var(--secondary-color);width:100%;max-width:500px;position:relative}.spinner{width:80px;height:80px;border:8px solid rgba(0,0,0,.1);border-left-color:var(--animation-color);border-radius:50%;margin:0 auto 1rem;animation:spin 1s linear infinite}.random-name{font-size:1.5rem;font-weight:700;min-height:3rem;display:flex;align-items:center;justify-content:center}.hidden{display:none}footer{text-align:center;padding:1rem;color:#666;font-size:.9rem}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes highlight{0%{background-color:var(--primary-color);color:#fff}to{background-color:transparent;color:var(--text-color)}}.highlight{animation:highlight 2s ease-out}@media (max-width: 768px){.container{margin:1rem;padding:1.5rem}.title{font-size:2rem}.button-group{flex-direction:column}button{width:100%}}