:root {
  --gold: #f1c40f;
  --gold-glow: rgba(241, 196, 15, 0.4);
  --dark-bg: #0a0a0a;
  --card-bg: rgba(20, 20, 20, 0.9);
  --input-bg: rgba(0, 0, 0, 0.6);
}

body {
  background: var(--dark-bg);
  background-image:
    radial-gradient(circle at 10% 20%, rgba(241, 196, 15, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(241, 196, 15, 0.05) 0%, transparent 20%),
    radial-gradient(circle at center, #1a1a1a 0%, #050505 100%);
  font-family: 'Kanit', sans-serif;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
}

.main-card {
  width: 100%;
  max-width: 750px;
  background: var(--card-bg) !important;
  border: 1px solid rgba(241, 196, 15, 0.3) !important;
  border-radius: 25px !important;
  box-shadow: 0 20px 50px rgba(0,0,0,0.8), 0 0 20px rgba(241, 196, 15, 0.05) !important;
  backdrop-filter: blur(10px);
  animation: fadeInDown 0.8s ease-out;
  overflow: hidden;
}

.header-box {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(to bottom, rgba(241, 196, 15, 0.1), transparent);
  border-bottom: 1px solid rgba(241, 196, 15, 0.1);
}

.header-box span {
  font-family: 'Cinzel', serif;
  font-size: 3rem;
  color: var(--gold);
  text-shadow: 0 0 20px var(--gold-glow);
  letter-spacing: 5px;
  display: block;
}

.header-box small {
  color: #888;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
}

.ui.form { padding: 40px; }

.ui.form .field label {
  color: #aaa !important;
  font-weight: 400 !important;
  margin-bottom: 10px !important;
  letter-spacing: 0.5px;
}

.input-group-custom {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group-custom i {
  position: absolute;
  left: 15px;
  color: var(--gold);
  opacity: 0.7;
  font-size: 1.1rem;
  pointer-events: none;
}

.ui.form input:not([type]),
.ui.form input[type=email],
.ui.form input[type=number],
.ui.form input[type=password],
.ui.form input[type=text],
.ui.selection.dropdown {
  background: var(--input-bg) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
  border-radius: 12px !important;
  padding: 12px 15px 12px 45px !important;
  transition: all 0.3s ease;
}

.ui.selection.dropdown { padding-left: 45px !important; }

.ui.form input:focus, .ui.selection.dropdown:focus {
  border-color: var(--gold) !important;
  box-shadow: 0 0 15px var(--gold-glow) !important;
  background: rgba(0,0,0,0.8) !important;
}

.captcha-area {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255,255,255,0.02);
  padding: 20px;
  border-radius: 15px;
  border: 1px dashed rgba(241, 196, 15, 0.3);
  margin-top: 10px;
}

.captcha-area img {
  border: 2px solid var(--gold);
  border-radius: 10px;
  filter: grayscale(0.2) contrast(1.2);
}

.ui.gold.button {
  background: linear-gradient(135deg, #f1c40f 0%, #d4ac0d 100%) !important;
  color: #000 !important;
  font-weight: 700 !important;
  font-size: 1.3rem !important;
  padding: 18px 50px !important;
  border-radius: 15px !important;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: all 0.4s !important;
  border: none !important;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3) !important;
  width: 100%;
}

.ui.gold.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px var(--gold-glow) !important;
  filter: brightness(1.1);
}

.modal-content.luxury {
  background: #111;
  border: 1px solid var(--gold);
  border-radius: 30px;
  padding: 50px;
  text-align: center;
}

.ui.selection.dropdown > .search.icon, .ui.selection.dropdown > .delete.icon, .ui.selection.dropdown > .dropdown.icon {
  top: 50%;
  transform: translateY(-50%);
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 600px) {
  .header-box span { font-size: 2rem; }
  .ui.form { padding: 20px; }
  .captcha-area { flex-direction: column; }
}