/* ...existing code... */
:root{
    --bg:#f6f8fa;
    --card:#ffffff;
    --accent:#2b6cb0;
    --text:#0f1720;
    --muted:#5b6b76;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
    margin:0;
    font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
    background:linear-gradient(180deg,#eef2f6 0%,var(--bg) 100%);
    color:var(--text);
    -webkit-font-smoothing:antialiased;
}

.container{
    max-width:820px;
    margin:48px auto;
    padding:24px;
}

h1{
    margin:0 0 18px 0;
    font-size:28px;
    color:var(--accent);
}

.search{
    display:flex;
    gap:8px;
    margin-bottom:18px;
}

.search input{
    flex:1;
    padding:10px 12px;
    border:1px solid #d7dee7;
    border-radius:8px;
    font-size:16px;
}

.search button{
    background:var(--accent);
    color:#fff;
    border:none;
    padding:10px 14px;
    border-radius:8px;
    cursor:pointer;
    font-weight:600;
}

.results .card{
    background:var(--card);
    border-radius:10px;
    padding:14px;
    margin-bottom:12px;
    box-shadow:0 1px 4px rgba(12,20,30,0.06);
}

.word-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px;
}

.word-title{
    font-size:18px;
    font-weight:700;
    margin:0;
}

.phonetic{
    color:var(--muted);
    font-size:14px;
}

.part{
    margin-top:10px;
    font-style:italic;
    color:var(--muted);
    font-size:13px;
}

.definition{
    margin:8px 0;
    font-size:15px;
}

.example{
    color:#2d3748;
    opacity:0.8;
    margin-top:6px;
    font-size:14px;
}

.synonyms{
    margin-top:8px;
    font-size:13px;
    color:var(--accent);
}

/* clickable synonym links */
.syn-link{
    display:inline-block;
    margin-right:8px;
    margin-top:6px;
    background:rgba(43,108,176,0.08);
    color:var(--accent);
    padding:4px 8px;
    border-radius:6px;
    cursor:pointer;
    font-size:13px;
    border:1px solid rgba(43,108,176,0.12);
}

.error{
    color:#9b2c2c;
    background:#fff6f6;
    padding:12px;
    border-radius:8px;
}

small{color:var(--muted)}
/* ...existing code... */