/* Temel sıfırlama ve renk değişkenleri */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html, body {
  width: 100%;
  height: 100%;
}
:root {
  --bg-light: #e4d7a0;
  --text-light: #4a3f2f;
  --btn-bg-light: #8c7b5b;
  --btn-hover-light: #a08c6a;
  --bg-dark: #1e1e1e;
  --text-dark: #f0f0f0;
  --btn-bg-dark: #444;
  --btn-hover-dark: #666;
}

#theme-toggle,
#lang-toggle {
  display: none;
}

.wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: var(--bg-light);
  background-image: radial-gradient(circle, rgba(0,0,0,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  color: var(--text-light);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  transition: background-color 0.3s, color 0.3s;
  z-index: 0;
}
#theme-toggle:checked ~ .wrapper {
  background-color: var(--bg-dark);
  background-image: none;
  color: var(--text-dark);
}

/* Dil toggling: .tr ve .en öğelerini göster/gizle */
#lang-toggle ~ .wrapper .en { display: none; }
#lang-toggle:checked ~ .wrapper .tr { display: none; }
#lang-toggle:checked ~ .wrapper .en { display: inline; }

.container {
  padding: 2rem;
  max-width: 400px;
  width: 100%;
}
h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
h2 {
  font-size: 1.5rem;
  font-weight: normal;
  margin-bottom: 1rem;
}
p {
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.btn {
  flex: 0 0 150px;
  padding: 0.75rem 1rem;
  background-color: var(--btn-bg-light);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s;
  text-align: center;
}
#theme-toggle:checked ~ .wrapper .btn {
  background-color: var(--btn-bg-dark);
}
.btn:hover {
  transform: scale(1.05);
}
.btn:hover:not(#toggle-label):not(#lang-label) {
  background-color: var(--btn-hover-light);
}
#theme-toggle:checked ~ .wrapper .btn:hover:not(#toggle-label):not(#lang-label) {
  background-color: var(--btn-hover-dark);
}

/* Tema ve dil değiştirici butonları ortak stil */
#toggle-label,
#lang-label {
  position: absolute;
  top: 1rem;
  padding: 0.5rem;
  background: transparent;
  border: 2px solid currentColor;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  transition: background 0.3s;
  z-index: 100;
}
#toggle-label:hover,
#lang-label:hover {
  background: rgba(255,255,255,0.2);
}
#toggle-label {
  right: 1rem;
}
#lang-label {
  right: calc(1rem + 3rem); 
}
/* Dil butonu içeriğini değiştirmek için pseudo-element kullanımı */
#lang-label::after {
  content: attr(data-en);
}
#lang-toggle:checked ~ #lang-label::after {
  content: attr(data-tr);
}