html {
  font-size: 14px;
}

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

.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;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  background-color: #f8f9fa;
}

/* Navbar Styles */
.navbar {
  box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.navbar-brand {
  font-weight: 600;
}

/* Card Styles */
.card {
  border: none;
  box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,.075);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,.15);
}

.card-header {
  background-color: #fff;
  border-bottom: 1px solid rgba(0,0,0,.125);
}

/* Button Styles */
.btn {
  border-radius: 0.25rem;
  padding: 0.375rem 1rem;
}

.btn-primary {
  background-color: #0d6efd;
  border-color: #0d6efd;
}

.btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
}

/* Form Styles */
.form-control {
  border-radius: 0.25rem;
  border: 1px solid #ced4da;
}

.form-control:focus {
  border-color: #86b7fe;
  box-shadow: 0 0 0 0.25rem rgba(13,110,253,.25);
}

/* Footer Styles */
.footer {
  position: relative;
  width: 100%;
  background-color: #343a40;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer h5 {
  color: #fff;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.footer .text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer .text-white-50:hover {
  color: #fff !important;
}

.footer .social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.footer .social-icons a:hover {
  background-color: #0d6efd;
  transform: translateY(-3px);
}

.footer .social-icons i {
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .footer {
    text-align: center;
  }
  
  .footer .col-md-3,
  .footer .col-md-6 {
    margin-bottom: 2rem;
  }
  
  .footer .social-icons {
    justify-content: center;
  }
}

/* Table Styles */
.table {
  background-color: #fff;
  border-radius: 0.25rem;
}

.table thead th {
  border-bottom: 2px solid #dee2e6;
  background-color: #f8f9fa;
}

/* Alert Styles */
.alert {
  border: none;
  border-radius: 0.25rem;
}

/* Breadcrumb Styles */
.breadcrumb {
  background-color: #f8f9fa;
  padding: 0.75rem 1rem;
  border-radius: 0.25rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}