/* backgrounds.css — degradado moderno tipo ChatGPT + Apple */
:root {
  --bg1: #f6f8ff;
  --bg2: #eef3ff;
  --bg3: #eaf7ff;
  --ring: rgba(99,102,241,.25);
  --card: rgba(255,255,255,.7);
  --border: rgba(0,0,0,.1);
}
body {
  background: radial-gradient(1200px circle at 10% 10%, var(--bg3), transparent 40%),
              radial-gradient(1200px circle at 90% 20%, var(--bg2), transparent 40%),
              linear-gradient(180deg, var(--bg1), #ffffff);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.bg-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}