:root{color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#1f2937,#0b1020 55%);min-height:100vh}.page{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:min(520px,100%);background:#111827d9;border:1px solid #334155;border-radius:16px;padding:24px}h1{margin:0 0 8px}.subtitle{margin-top:0;color:#94a3b8}.mood-row{display:flex;gap:8px;align-items:center;margin:16px 0}.buttons{display:flex;flex-wrap:wrap;gap:8px}button{border:0;border-radius:999px;padding:8px 14px;background:#7c3aed;color:#fff;cursor:pointer}button:hover{background:#8b5cf6}