:root {
  --bg: #f6f7f5;
  --ink: #0f1b1c;
  --muted: #5c6a6b;
  --accent: #006d77;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Changa", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(
      circle at 20% 10%,
      #ffffff 0%,
      #f0f6f6 35%,
      transparent 60%
    ),
    radial-gradient(circle at 80% 20%, #e9f3f4 0%, transparent 60%),
    linear-gradient(135deg, #f6f7f5 0%, #eef3f1 100%);
}

.center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  gap: 12px;
  text-align: center;
}

.loader {
  width: 36px;
  height: 36px;
  border: 3px solid #ddd;
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}