body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f7f6;
  color: #333;
}
header {
  background-color: #004a99;
  color: white;
  padding: 1.5rem;
  text-align: center;
}
main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
}
.form-container, .items-container {
  background-color: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.form-group input[type="text"],
.form-group textarea,
.form-group input[type="file"] {
  width: 100%;
  padding: 0.75rem;
  box-sizing: border-box; /* Important for 100% width */
  border: 1px solid #ddd;
  border-radius: 4px;
}
button {
  background-color: #007bff;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  width: 100%;
}
button:hover {
  background-color: #0056b3;
}
#form-status {
  text-align: center;
  margin-top: 1rem;
}
#items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}
.item-card {
  border: 1px solid #eee;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.item-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.item-card-content {
  padding: 1rem;
}
.item-card-content h3 {
  margin-top: 0;
}

/* Responsive layout */
@media (max-width: 768px) {
  main {
    grid-template-columns: 1fr;
  }
}

/* --- STYLES FOR CLAIM BUTTON --- */
.claim-btn {
  background-color: #0d9488; /* Teal color */
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
  width: 100%;
  margin-top: 1rem; /* Add some space above it */
}
.claim-btn:hover {
  background-color: #0f766e;
}
.claim-btn:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}