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;
}

/* Kombinasyon hesaplayıcı özel stilleri */
.table-responsive {
  border-radius: 8px;
  overflow: hidden;
}

.table th {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.table input[type="text"] {
  border: none;
  background: transparent;
  text-align: center;
  font-weight: 500;
}

.table input[type="text"]:focus {
  background: #f8f9fa;
  border: 1px solid #dee2e6;
  box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

.btn-lg {
  padding: 12px 30px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0,123,255,0.3);
  transition: all 0.3s ease;
}

.btn-lg:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,123,255,0.4);
}

.card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.card-header {
  border-radius: 12px 12px 0 0 !important;
  font-weight: 600;
}

.alert {
  border-radius: 12px;
  border: none;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Satır başlıkları için özel stiller */
.table th:first-child,
.table td:first-child {
  background-color: #f8f9fa !important;
  border-right: 2px solid #dee2e6;
  font-weight: 700;
  color: #0d6efd;
  text-align: center;
  vertical-align: middle;
  min-width: 60px;
}

.table th:first-child {
  background-color: #343a40 !important;
  color: white !important;
  border-right: 2px solid #495057;
}

/* Satır başlıkları hover efekti */
.table tbody tr:hover td:first-child {
  background-color: #e9ecef !important;
  color: #0b5ed7;
}