:root {
  --accent: #9b1c1c;
  --bg-start: #f8f9fa;
  --bg-end: #e9ecef;
}

.form-card {
  backdrop-filter: blur(6px);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
  padding: 2rem;
  width: 100%;
  max-width: 500px;
  position: relative;
}

/* Loading overlay */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  display: none;
  z-index: 10;
}

.form-card .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  transition: background 0.2s ease-in-out;
}

.form-card .btn-primary:hover,
.form-card .btn-primary:focus {
  background: #0b5ed7;
}

/* Output section */
.output-area {
  margin-top: 1.5rem;
  text-align: left;
  display: none;
}

.output-area .status {
  font-weight: 600;
}