:root{--bg:#f4f2ec;--surface:#fff;--ink:#1f2328;--accent:#0e766e;--danger:#b42318}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(160deg,#ece9df,#f7f6f2 60%,#e8f2ef);color:var(--ink)}main{max-width:960px;margin:0 auto;padding:24px}.card{background:var(--surface);border-radius:12px;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,.07);margin-bottom:16px}button,input,select,textarea{width:100%;padding:10px;margin:6px 0;border-radius:8px;border:1px solid #c7ccc7;font:inherit}button{background:var(--accent);border:none;color:#fff;cursor:pointer}button.secondary{background:#68737d}button.danger{background:var(--danger)}.row{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:720px){.row{grid-template-columns:1fr}}