/* General Reset */
body {
  background-color: #f5f5f5;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
}

/* Header Styling */
header {
  text-align: center;
  padding: 2rem 1rem;
  background-color: #ff7a00;
  color: white;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

header h1 {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* Orange Button Variant */
.btn-orange {
  background-color: #ff7a00;
  color: white;
  border: none;
  transition: background-color 0.3s ease;
}

.btn-orange:hover {
  background-color: #e76c00;
}

/* Auth Card Container */
.auth-card {
  max-width: 420px;
  margin: auto;
  background-color: white;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

/* Tabs Styling */
.nav-tabs .nav-link {
  color: #ff7a00;
  font-weight: 500;
  border: none;
}

.nav-tabs .nav-link.active {
  background-color: #ff7a00;
  color: white;
  border-radius: 8px 8px 0 0;
}

.tab-content {
  margin-top: 1.5rem;
}

/* Form Elements */
.form-label {
  font-weight: 500;
  color: #333;
}

.form-control {
  border-radius: 8px;
  border: 1px solid #ccc;
  padding: 0.75rem;
  transition: border-color 0.3s;
}

.form-control:focus {
  border-color: #ff7a00;
  box-shadow: 0 0 0 0.1rem rgba(255, 122, 0, 0.25);
}

/* Responsive */
@media (max-width: 500px) {
  .auth-card {
    padding: 1.5rem;
    margin: 1rem;
  }

  header h1 {
    font-size: 1.5rem;
  }
}