html {
  font-size: 14px;
  height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container main {
  flex: 1;
}

footer {
  margin-top: auto;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* Credit Package Styling */
.credit-package {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.credit-package:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
}

.credit-package.popular {
  border: 2px solid #198754 !important;
}

.credit-package.popular::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #198754, #20c997);
  border-radius: 0.375rem 0.375rem 0 0;
}

/* Hover effects for interactive elements */
.hover-bg-light:hover {
  background-color: #f8f9fa !important;
  transition: background-color 0.15s ease;
}