body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f4f4f9;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}
.container {
  width: 80%;
  max-width: 1200px;
  background-color: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  margin: 30px;
}
.header {
  text-align: center;
  margin-bottom: 30px;
}
.header img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid #0073b1;
}
.header h1 {
  margin: 15px 0 5px;
  font-size: 28px;
  color: #0073b1;
}
.header p {
  font-size: 18px;
  color: #555;
}
.markdown-body {
  text-align: left;
  line-height: 1.6;
}
.links {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.links a {
  text-decoration: none;
  margin: 0 10px;
  padding: 12px 20px;
  background-color: #0073b1;
  color: #fff;
  border-radius: 5px;
  font-size: 16px;
  transition: background-color 0.3s ease;
}
.links a:hover {
  background-color: #005582;
}
.footer {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: #777;
}
.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #f9f9f9;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.pc-screen {
  width: 340px;
  height: 200px;
  background-color: #444;
  border: 8px solid #222;
  border-radius: 15px;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 10px;
  overflow: hidden;
  opacity: 0;
}
.notch {
  position: absolute;
  top: -8px; /* Çentiği ekranın üstüne taşır */
  left: 50%; /* Ortala */
  transform: translateX(-50%);
  width: 40px; /* Çentik genişliği */
  height: 15px; /* Çentik yüksekliği */
  background-color: #222;
  border-radius: 0 0 5px 5px; /* Yuvarlak kenarlar */
  z-index: 2; /* Çentiğin ekrandan üstte görünmesini sağlar */
}
.keyboard-container {
  transform: perspective(500px) rotateX(50deg); /* Perspektif görünüm için açı */
  transform-origin: top center;
  opacity: 0;
}
.keyboard {
  width: 340px;
  height: 120px;
  background-color: #333;
  border: 5px solid #222;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
.keyboard .row {
  display: flex;
  justify-content: center;
}
.key {
  width: 20px;
  height: 20px;
  margin: 2px;
  background-color: #555;
  border-radius: 5px;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.5);
}
.key.space {
  width: 120px;
  height: 50px;
  border-radius: 15px;
}
.typewriter {
  width: 100%;
  color: #4caf50;
  font-family: monospace;
  font-size: 10px;
  white-space: pre-wrap;
}
@keyframes blink {
  from {
    border-color: transparent;
  }
  to {
    border-color: rgba(255, 255, 255, 0.75);
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-in forwards;
  opacity: 0;
}
.fade-out {
  animation: fadeOut 2s forwards;
}
@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@media (max-width: 768px) {
  .pc-screen {
    width: 240px;
    height: 140px;
    padding: 8px;
  }

  .notch {
    top: -6px;
    width: 30px;
    height: 10px;
  }

  .keyboard {
    width: 240px;
    height: 80px;
  }

  .keyboard .key {
    width: 12px;
    height: 12px;
    border-radius: 2px;
  }

  .keyboard .key.space {
    width: 80px;
    height: 40px;
  }

  .typewriter {
    font-size: 8px;
  }
}