body {
  background: url('ihback.png') no-repeat center center fixed;
  background-size: cover;
  color: #fff;
  font-family: 'Noto Sans KR', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}
.overlay {
  background: rgba(0,0,0,0.75);
  min-height: 100vh;
  padding: 30px 15px;
}
.container {
  max-width: 900px;
  background: rgba(20,20,25,0.9);
  border-radius: 10px;
  padding: 25px 30px;
  box-shadow: 0 0 15px rgba(255,255,255,0.05);
}
.header {
  text-align: center;
  margin-bottom: 25px;
}
.header img {
  width: 80px;
  margin-bottom: 10px;
}
.header h1 {
  color: #FFD700;
  font-weight: 700;
  font-size: 1.8rem;
  text-shadow: 0 0 10px rgba(255,215,0,0.6);
}
.header h4 {
  color: #FFD700;
  font-weight: 700;
  font-size: 1.1rem;
  text-shadow: 0 0 8px rgba(255,215,0,0.5);
}

.search-box {
  border-top: 2px solid #FFD700;
  border-bottom: 2px solid #FFD700;
  padding: 10px 0;
  margin-bottom: 20px;
}
.search-box label {
  font-weight: 600;
  font-size: 0.9rem;
}
.search-box input {
  background-color: #222;
  border: 1px solid #555;
  color: #fff;
  font-size: 0.9rem;
}
.search-box button {
  background-color: #FFD700;
  color: #111;
  font-weight: 600;
  border: none;
  padding: 6px 15px;
  border-radius: 6px;
  transition: 0.2s;
}
.search-box button:hover {
  background-color: #ffdd44;
}

/* 테이블 간격 축소 */
.table {
  color: #fff;
  border-color: #555;
  background-color: rgba(0,0,0,0.4);
  font-size: 13px;
  table-layout: auto;
  word-break: break-all;
}
.table th, .table td {
  padding: 6px 8px;
  line-height: 1.2;
  vertical-align: top;
}
.table th {
  width: 30%;
  background-color: rgba(255,255,255,0.05);
  color: #FFD700;
  white-space: nowrap;
}
.table td {
  background-color: rgba(255,255,255,0.02);
  color: #FFFFFF;
  overflow-wrap: break-word;
  white-space: normal;
}
.badge-status {
  background-color: #28a745;
  color: #fff;
  font-size: 0.85rem;
}
.btn-print {
  background-color: #FFD700;
  color: #111;
  border: none;
  font-weight: 600;
  border-radius: 6px;
  padding: 8px 16px;
}
.btn-print:hover {
  background-color: #ffdd44;
}
.footer {
  font-size: 0.8rem;
  color: #ccc;
  border-top: 1px solid #444;
  margin-top: 30px;
  padding-top: 10px;
  line-height: 1.5;
}
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 10px;
  font-size: 13px;
}
.info-grid div {
  padding: 2px 0;
}
.info-key {
  color: #FFD700;
  font-weight: 600;
  margin-right: 5px;
}

/* 모바일 최적화 */
@media (max-width: 576px) {
  .header { margin-bottom: 20px; }
  .search-box { margin-bottom: 10px; padding: 8px 0; }
  .header h1 { font-size: 1.4rem; }
  .header h4 { font-size: 0.8rem; }
  .container { padding: 10px 15px; }
  .info-grid { grid-template-columns: 1fr; font-size: 11px; gap: 3px 6px; }
  .table { font-size: 11px; }
  .table th, .table td { padding: 3px 5px; line-height: 1.1; }
  .footer { font-size: 0.7rem; margin-top: 20px; padding-top: 10px; }
  .btn-print { padding: 6px 10px; font-size: 0.8rem; }
}

/* 인쇄 설정 수정 */
@media print {
  body { background: #fff !important; color: #000; }
  .container { box-shadow: none; background: #fff; color: #000; }
  .btn-print, .search-box { display: none; }
  * { color: #000 !important; background: transparent !important; }
}