/* Custom styling */
:root {
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --secondary-color: #10b981;
  --error-color: #ef4444;
  --dark-bg: #1f2937;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.card {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.flag-container {
  border: 2px dashed var(--secondary-color);
  background-color: rgba(16, 185, 129, 0.1);
  padding: 1rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
}

.form-input {
  border: 1px solid #d1d5db;
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  width: 100%;
  transition: border-color 0.15s ease-in-out;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.3s ease-in;
}

.navbar-button {
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  background-color: transparent;
  color: white;
  transition: all 0.2s ease;
}

.navbar-button:hover {
  background-color: rgba(255, 255, 255, 0.1);
}