:root {
  color-scheme: light;
  font-family: Inter, system-ui, sans-serif;
  background: #f5f6f8;
  color: #18202a;
}

body {
  margin: 0;
}

header {
  background: #18202a;
  color: white;
  padding: 0.8rem 1.2rem;
}

header a {
  color: white;
  margin-right: 1rem;
}

main {
  max-width: 1080px;
  margin: 1.5rem auto;
  padding: 0 1rem;
}

.card {
  background: white;
  border: 1px solid #dce1e8;
  border-radius: 10px;
  padding: 1rem;
  margin: 0.8rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
}

label {
  display: block;
  margin: 0.6rem 0;
}

input, textarea, select, button {
  box-sizing: border-box;
  width: 100%;
  padding: 0.55rem;
  margin-top: 0.2rem;
}

button {
  cursor: pointer;
  background: #1769e0;
  color: white;
  border: 0;
  border-radius: 6px;
}

.inline {
  display: inline-block;
  width: auto;
}

.danger button {
  background: #a82020;
}

.muted {
  color: #67717e;
}

.alert {
  border: 1px solid #c63737;
  border-radius: 6px;
  background: #fff0f0;
  color: #761919;
  padding: 0.7rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: #e7ebf0;
  margin-right: 0.3rem;
}