body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #f0f2f5; padding: 40px; }
.container { max-width: 700px; margin: auto; background: white; padding: 30px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.search-box { display: flex; gap: 10px; margin-bottom: 25px; }
input { flex: 1; padding: 12px; border: 1px solid #ccc; border-radius: 6px; font-size: 16px; }
button { padding: 12px 24px; cursor: pointer; border: none; border-radius: 6px; font-weight: bold; transition: 0.2s; }
.btn-search { background-color: #007bff; color: white; }
.btn-search:hover { background-color: #0056b3; }
.btn-pdf { background-color: #dc3545; color: white; margin-top: 20px; display: none; width: 100%; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid #eee; }
th { color: #666; font-size: 0.9em; text-transform: uppercase; }