:root{--bg: #f4f7fb;--panel: #ffffff;--text: #10213a;--muted: #5e6f87;--brand: #0c6db2;--brand-dark: #084d7f;--border: #dbe4ef}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,sans-serif;background:linear-gradient(180deg,#f7fbff,#eef4fb);color:var(--text)}a{color:inherit;text-decoration:none}button{border:1px solid var(--brand);background:var(--brand);color:#fff;border-radius:8px;padding:8px 12px;cursor:pointer}input,select{border:1px solid var(--border);border-radius:8px;padding:10px;width:100%}