* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Arial, sans-serif; background-color: #f4f4f4; color: #333; }
header { background: #005f73; color: white; padding: 1rem; display: flex; justify-content: space-between; }
header nav a { color: white; margin-left: 1rem; text-decoration: none; }
main { padding: 2rem; max-width: 1200px; margin: 0 auto; }
#search { background: white; padding: 2rem; border-radius: 8px; margin-bottom: 2rem; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
#search form { display: flex; gap: 1rem; margin-top: 1rem; }
input { padding: 0.5rem; border: 1px solid #ccc; border-radius: 4px; flex: 1; }
button { padding: 0.5rem 1rem; background: #0a9396; color: white; border: none; border-radius: 4px; cursor: pointer; }
.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.package-card { background: white; border: 1px solid #ddd; padding: 20px; border-radius: 10px; }
.package-card h3 { color: #005f73; margin-bottom: 0.5rem; }