.card {
  background: #16213e;
  border: 1px solid #2a2a4a;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: #a0a0b0;
  margin-bottom: 6px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

input {
  width: 100%;
  padding: 11px 14px;
  background: #1a1a2e;
  border: 1px solid #2a2a4a;
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder {
  color: #4a4a6a;
}

input:focus {
  border-color: #e94560;
  box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.15);
}

.success-message {
  display: none;
  color: #4caf50;
  text-align: center;
  padding-top: 16px;
  font-size: 0.95rem;
}