* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #d1d8e0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

/* Panel Kontrol di Atas Kartu */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 25px;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 14px 22px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.controls label {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  margin-right: 8px;
}

.controls select {
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 14px;
  max-width: 250px;
  outline: none;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: #0f172a;
  color: #f8fafc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.btn-flip {
  margin-top: 25px;
  padding: 10px 20px;
  background-color: #d97706;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-flip:hover {
  background-color: #b45309;
}

.btn-flip:active {
  transform: scale(0.98);
}

/* Card Container & Flip Effect */
.card-container {
  perspective: 1000px;
  width: 320px;
  height: 520px;
}

.card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.card.flipped {
  transform: rotateY(180deg);
}

.card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, #581c87 0%, #3b0764 100%);
  border: 2px solid #d97706;
  display: flex;
  flex-direction: column;
}

/* FRONT CARD */
.header-top {
  background-color: #3b0764;
  text-align: center;
  padding: 8px;
  border-bottom: 1px solid #d97706;
}

.header-top h3 {
  font-size: 12px;
  letter-spacing: 2px;
  color: #fef08a;
}

.header-banner {
  text-align: center;
  padding: 12px 10px 5px 10px;
}

.header-banner h2 {
  font-size: 18px;
  color: #fff;
  font-weight: 800;
  letter-spacing: 1px;
}

.edition {
  font-size: 11px;
  color: #fbbf24;
  letter-spacing: 4px;
}

.gold-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, #fbbf24, transparent);
  margin-top: 6px;
}

.photo-wrapper {
  display: flex;
  justify-content: center;
  margin: 12px 0;
}

.photo-placeholder {
  width: 110px;
  height: 130px;
  background-color: #1e1b4b;
  border: 2px solid #fbbf24;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 45px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.content-body {
  padding: 0 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.info-box {
  text-align: center;
}

.field-label {
  font-size: 10px;
  color: #cbd5e1;
  margin-bottom: 2px;
}

.field-value-main {
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(251, 191, 36, 0.3);
  padding-bottom: 4px;
}

.field-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 5px;
}

.field-title {
  color: #94a3b8;
}

.field-data {
  color: #fbbf24;
  font-weight: 600;
}

.id-tag {
  margin-top: 10px;
  background-color: rgba(0,0,0,0.3);
  padding: 4px 10px;
  border-radius: 20px;
  display: inline-block;
  font-size: 12px;
  border: 1px solid #d97706;
}

.footer-text {
  font-size: 9px;
  text-align: center;
  color: #94a3b8;
  margin-bottom: 12px;
}

/* BACK CARD */
.card-back {
  transform: rotateY(180deg);
  background: linear-gradient(135deg, #3b0764 0%, #1e1b4b 100%);
  padding: 20px;
  text-align: center;
}

.back-header h3 {
  font-size: 14px;
  color: #fbbf24;
  letter-spacing: 1px;
}

.back-header p {
  font-size: 10px;
  color: #cbd5e1;
  margin-bottom: 15px;
}

.notice-box {
  background-color: rgba(0, 0, 0, 0.25);
  border-left: 3px solid #fbbf24;
  padding: 10px;
  border-radius: 4px;
  font-size: 10px;
  text-align: left;
  margin-bottom: 15px;
  color: #e2e8f0;
  line-height: 1.4;
}

.details-list {
  margin-bottom: 15px;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.1);
}

.status-active {
  color: #4ade80;
  font-weight: bold;
}

.qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 10px 0;
}

#qrcode {
  background: #fff;
  padding: 6px;
  border-radius: 6px;
}

#qrcode img {
  display: block;
}

.qr-id {
  font-size: 11px;
  margin-top: 5px;
  color: #fbbf24;
  letter-spacing: 1px;
  font-weight: bold;
}

.stamp-note {
  font-size: 8px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: auto;
}
.btn-flip {
  background-color: #3d0c08;
  color: #ffffff;
  border: none;
  padding: 9px 18px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-flip:hover {
  background-color: #5c140d;
  transform: translateY(-1px);
}

/* Perspektif 3D Balik Kartu */
.card-container {
  width: 320px;
  height: 520px;
  perspective: 1000px;
}

.card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.7s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.card.flipped {
  transform: rotateY(180deg);
}

/* Properti Umum Sisi Depan/Belakang */
.card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.22);
  background: #ffffff;
  display: flex;
  flex-direction: column;
}

/* SISI DEPAN (Sesuai Desain Asli) */
.card-front {
  background-color: #ffffff;
}

.header-top {
  background-color: #d1d8e0;
  text-align: center;
  padding: 6px 0;
  font-size: 13px;
  font-weight: 800;
  color: #3d0c08;
  letter-spacing: 0.5px;
}

.header-banner {
  background-color: #3d0c08;
  color: #ffffff;
  text-align: center;
  padding: 18px 10px 45px 10px;
  position: relative;
}

.header-banner h2 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
}

.header-banner .edition {
  color: #d4af37;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 4px;
  display: block;
  margin-top: 2px;
}

.gold-line {
  height: 3px;
  background: linear-gradient(90deg, #3d0c08, #d4af37, #3d0c08);
  margin-top: 12px;
}

.photo-wrapper {
  position: relative;
  margin-top: -40px;
  display: flex;
  justify-content: center;
  z-index: 2;
}

.photo-placeholder {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background-color: #3d0c08;
  border: 4px solid #ffffff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.photo-placeholder svg {
  width: 65px;
  height: 65px;
}

.content-body {
  padding: 15px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.info-box {
  background-color: #e8ecef;
  border-radius: 12px;
  padding: 15px;
}

.field-label {
  font-size: 16px;
  font-weight: 900;
  color: #000000;
}

.field-value-main {
  font-size: 16px;
  font-weight: bold;
  color: #111111;
  margin-bottom: 12px;
  min-height: 22px;
}

.field-row {
  margin-bottom: 8px;
  font-size: 13px;
}

.field-title {
  color: #4a1510;
  font-weight: 700;
  display: block;
}

.field-data {
  color: #222222;
  font-weight: 600;
}

.id-tag {
  background-color: #cbd5e1;
  border-radius: 6px;
  padding: 6px;
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: #3d0c08;
}

.footer-text {
  text-align: center;
  font-size: 10px;
  color: #777777;
  border-top: 1.5px solid #cccccc;
  padding-top: 8px;
  margin-top: 10px;
}

/* SISI BELAKANG (Tema Diselaraskan) */
.card-back {
  background-color: #1a0504;
  color: #ffffff;
  transform: rotateY(180deg);
}

.back-header {
  background-color: #3d0c08;
  padding: 18px 15px;
  text-align: center;
  border-bottom: 2px solid #d4af37;
}

.back-header h3 {
  font-size: 15px;
  letter-spacing: 1px;
  color: #ffffff;
}

.back-header p {
  font-size: 11px;
  color: #d4af37;
}

.back-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.notice-box {
  background-color: rgba(255, 255, 255, 0.08);
  border-left: 3px solid #d4af37;
  padding: 10px;
  border-radius: 6px;
  display: flex;
  gap: 8px;
  font-size: 11px;
  line-height: 1.4;
  color: #dddddd;
}

.details-list {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  padding: 10px;
  margin-top: 10px;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-item .label {
  color: #aaaaaa;
}

.detail-item .val {
  font-weight: 600;
}

.status-active {
  color: #2ed573;
}

.qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 15px;
}

#qrcode {
  background: #ffffff;
  padding: 8px;
  border-radius: 8px;
}

#qrcode img {
  display: block;
}

.qr-id {
  font-family: monospace;
  font-size: 12px;
  margin-top: 6px;
  color: #d4af37;
  letter-spacing: 1px;
}

.stamp-note {
  text-align: center;
  font-size: 9px;
  color: #888888;
  margin-top: 10px;
}