/* style.css */
:root {
  --bg-color: #f7f7f7;
  --card-bg: #ffffff;
  --text-primary: #212121;
  --text-secondary: #555555;
  --accent-color: #3a85d4;
  --border-color: #e0e0e0;
  --success-color: #27ae60;
  --warning-color: #f39c12;
  --danger-color: #c0392b;
}

body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--bg-color);
  color: var(--text-primary);
}

header {
  background: var(--accent-color);
  color: #ffffff;
  padding: 1.5rem 1rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

main {
  padding: 1rem;
}

#drug-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.drug-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  padding: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.drug-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.drug-card h2 {
  margin-top: 0;
  font-size: 1.25rem;
  color: var(--accent-color);
}

.dosage-group {
  margin: 0.75rem 0;
}

.dosage-group h4 {
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.dosage-option {
  display: inline-block;
  background: var(--border-color);
  border-radius: 4px;
  padding: 0.35rem 0.75rem;
  margin-right: 0.35rem;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
}

.drug-experience {
  margin-top: 1rem;
}

.drug-experience h4 {
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.drug-experience p {
  margin: 0;
  line-height: 1.4;
}