:root{--bg: #eef3ff;--card: #ffffff;--text: #1f2440;--muted: #66708f;--accent: #4f46e5;--accent-2: #7c3aed;--danger: #c1275c;--border: #dde3f2}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Arial,sans-serif;line-height:1.35;color:var(--text);background:radial-gradient(circle at top,#f4f7ff 0%,var(--bg) 55%)}a{color:inherit;text-decoration:none}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:1rem;box-shadow:0 8px 24px #4f46e514}.muted{color:var(--muted)}button,input,select,a{-webkit-tap-highlight-color:transparent}input,select,button{transition:all .18s ease}