:root {
  --slate-blue: #314e6e;
  --light-tan: #f3e2c6;
  --bright-orange: #ff7a1a;
  --text-dark: #1f2933;
  --text-light: #f9fafb;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--light-tan);
  color: var(--text-dark);
}

header {
  background: var(--slate-blue);
  color: var(--text-light);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header a {
  color: var(--light-tan);
  text-decoration: none;
  margin-right: 1rem;
}

header a.highlight {
  color: var(--bright-orange);
  font-weight: 600;
}

main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}

button,
.btn {
  background: var(--bright-orange);
  color: var(--text-light);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #ffffff;
  border-radius: 6px;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.card h3 {
  margin-top: 0;
}

footer {
  text-align: center;
  padding: 1rem;
  margin-top: 3rem;
  font-size: 0.9rem;
  color: #6b7280;
}

.item_detail {
}

.item_detail table {
    width: 100%;
    border: 0;
}

.item_detail_img {
    width: 400px;
}

.item_detail_info {
    border-radius: 6px; 
    vertical-align: top;
    background: #aaaacc;
    padding: 10px ; 
}

.login {
    vertical-align: top;
    max-width: 400px;
    margin: 2rem auto;
    background: #aaaacc;
    padding: 2rem;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}