:root {
  --primary-gold: #ffd700;
  --secondary-gold: #f4c430;
  --dark-gold: #b8860b;
  --primary-black: #000000;
  --secondary-black: #1a1a1a;
  --light-black: #2d2d2d;
}

.gradient-bg {
  background: linear-gradient(
    135deg,
    var(--primary-black) 0%,
    var(--secondary-black) 50%,
    var(--light-black) 100%
  );
}

.gold-gradient {
  background: linear-gradient(
    135deg,
    var(--primary-gold) 0%,
    var(--secondary-gold) 100%
  );
}

.login-card {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 215, 0, 0.2);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  border-radius: 24px;
}

.btn-gold {
  background: linear-gradient(
    135deg,
    var(--primary-gold) 0%,
    var(--secondary-gold) 100%
  );
  color: var(--primary-black);
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
}

.btn-gold:hover {
  background: var(--dark-gold);
  color: var(--primary-black);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 215, 0, 0.4);
}

.form-input {
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  padding: 14px 40px;
  font-size: 16px;
  transition: all 0.3s ease;
  color: #1a1a1a;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-gold);
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-input::placeholder {
  color: #6b7280;
}

.logo-container {
  background: linear-gradient(
    135deg,
    var(--primary-gold) 0%,
    var(--secondary-gold) 100%
  );
  border-radius: 20px;
  padding: 4px;
  box-shadow: 0 10px 25px rgba(255, 215, 0, 0.3);
}

.logo-container img {
  border-radius: 16px;
}

.pulse-gold {
  animation: pulseGold 2s infinite;
}

@keyframes pulseGold {
  0%,
  100% {
    opacity: 1;
    color: var(--primary-gold);
  }

  50% {
    opacity: 0.7;
    color: var(--secondary-gold);
  }
}

.form-label {
  color: #1a1a1a;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  display: block;
}

.link-gold {
  color: var(--dark-gold);
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
}

.link-gold:hover {
  color: var(--primary-gold);
  text-decoration: underline;
}

.alert {
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 500;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.social-divider {
  position: relative;
  text-align: center;
  margin: 24px 0;
}

.social-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 215, 0, 0.2);
}

.social-divider span {
  background: rgba(255, 255, 255, 0.98);
  padding: 0 16px;
  color: #6b7280;
  font-size: 14px;
}

.loading-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-left: 2px solid var(--primary-black);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.back-link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.back-link:hover {
  color: var(--primary-gold);
}

.security-badge {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  color: #065f46;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .login-card {
    margin: 20px;
    padding: 32px 24px;
  }
}