body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f5f5;
  color: #222;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #222;
  color: #fff;
  padding: 12px 20px;
}

.header a {
  color: #fff;
  margin-right: 16px;
  text-decoration: none;
}

.brand {
  font-weight: 700;
}

.container {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 16px;
}

.card {
  background: #fff;
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.grid .card span {
  display: block;
  font-size: 32px;
  margin-top: 8px;
}

.form label {
  display: block;
  margin-top: 12px;
  font-weight: 600;
}

input, select, textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 10px;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

button {
  margin-top: 16px;
  padding: 10px 16px;
  border: 0;
  border-radius: 6px;
  background: #333;
  color: #fff;
  cursor: pointer;
}

button.primary {
  font-size: 18px;
  width: 100%;
}

.inline {
  display: inline;
}

.inline button {
  margin: 0;
}

.alert {
  background: #fff3cd;
  border: 1px solid #ffe69c;
  padding: 12px;
  border-radius: 6px;
  margin-bottom: 16px;
}