:root{--bg: #f5f7fa;--fg: #1e293b;--primary: #3b82f6;--radius: 8px;--shadow: 0 4px 14px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;font-family:Merriweather,serif;background:var(--bg);color:var(--fg);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}.container{width:100%;max-width:700px;display:flex;flex-direction:column;gap:2rem}h1{text-align:center;margin:0;font-size:clamp(1.5rem,4vw,2.25rem)}form{position:relative}input[type=search]{width:100%;padding:.9rem 1.2rem;font-size:1.1rem;border:1px solid #e2e8f0;border-radius:var(--radius);box-shadow:var(--shadow)}input[type=search]:focus{outline:none;border-color:var(--primary)}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem 1.75rem;animation:fadeIn .3s ease-in-out}.word{font-weight:600;font-size:1.5rem;margin-bottom:.5rem}.phonetic{color:#64748b;margin-bottom:1rem}.meanings{display:flex;flex-direction:column;gap:1rem}.partOfSpeech{font-weight:600;color:var(--primary)}.definition{margin-left:1rem;line-height:1.5}.hidden{display:none}footer{position:fixed;bottom:0;left:0;width:100%;height:36px;display:flex;align-items:center;justify-content:center;font-size:.875rem;color:var(--bg);background:var(--fg);border-top:1px solid #e2e8f0;z-index:1000}footer>a{color:var(--bg);text-decoration:none;padding-inline:6px}footer>a:hover{text-decoration:underline}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 600px){body{align-items:flex-start;padding-top:2.5rem}.container{gap:1.25rem}input[type=search]{font-size:1rem}}