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;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}
.main-layout {
    display: grid;
    grid-template-rows: auto 1fr auto; /* Header, Kalan Boşluk, Footer */
    height: 100vh;
}

.content {
    grid-row: 2; /* 2. satırı kapla */
    overflow: auto;
}
.fill-element {
    position: absolute;
    top: 50px; /* Header yüksekliği kadar aşağıdan başla */
    bottom: 0; /* Sayfanın sonuna kadar git */
    left: 0;
    right: 0;
}