/* Genel Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #0f0f0f;
  color: #f0f0f0;
  line-height: 1.6;
  padding-bottom: 50px;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #111;
  padding: 15px 30px;
  box-shadow: 0 0 10px #000;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #00bcd4;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links li a {
  color: #f0f0f0;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links li a:hover {
  color: #00bcd4;
}

/* Aktif Sayfa Parlama */
[data-page="home"] a[data-link="home"],
[data-page="blog"] a[data-link="blog"],
[data-page="program"] a[data-link="program"],
[data-page="admin"] a[data-link="admin"] {
  color: #00bcd4;
  font-weight: 600;
}

[data-page="home"] a[data-link="home"]::after,
[data-page="blog"] a[data-link="blog"]::after,
[data-page="program"] a[data-link="program"]::after,
[data-page="admin"] a[data-link="admin"]::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #00bcd4, #00ffff);
  box-shadow: 0 0 10px #00bcd4;
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 60px 30px;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.scroll-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #00bcd4;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.scroll-btn:hover {
  background-color: #0097a7;
}

/* Lang Box */
#languages {
  padding: 40px 30px;
  text-align: center;
}

#languages h2 {
  margin-bottom: 30px;
  font-size: 1.8rem;
  color: #00ffff;
}

#languages .lang-box-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  justify-content: center;
}

.lang-box {
  background-color: #1a1a1a;
  border: 1px solid #333;
  padding: 20px;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lang-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px #00bcd4;
}

.lang-box h3 {
  color: #00ffff;
  margin-bottom: 10px;
}

.lang-box p {
  color: #ccc;
}

/* Blog Listesi */
.blog-list {
  padding: 30px;
}

.blog-list ul {
  list-style: none;
}

.blog-list li {
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid #333;
}

.blog-list h3 {
  color: #00ffff;
  margin-bottom: 5px;
}

.blog-list small {
  color: #aaa;
}

.blog-list p {
  margin: 10px 0;
}

.blog-list a {
  color: #00bcd4;
  text-decoration: none;
}

.blog-list a:hover {
  text-decoration: underline;
}

/* Blog İçeriği */
.blog-content {
  padding: 30px;
}

.blog-content h1 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #00ffff;
}

.blog-content small {
  color: #aaa;
  display: block;
  margin-bottom: 20px;
}

.blog-content pre {
  background-color: #1a1a1a;
  padding: 20px;
  border-radius: 5px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Formlar */
form input,
form textarea {
  width: 100%;
  background: #222;
  color: #fff;
  border: 1px solid #444;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 4px;
}

button {
  background: #00bcd4;
  color: #fff;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 4px;
}

button:hover {
  background: #0097a7;
}

/* Panel Yapısı */
.panel-wrapper {
  display: flex;
  flex-wrap: wrap;
  min-height: 100vh;
  overflow-x: hidden;
}

.sidebar {
  width: 220px;
  background-color: #111;
  padding: 20px;
  color: #fff;
  flex-shrink: 0;
}

.sidebar h3 {
  color: #00bcd4;
  margin-bottom: 20px;
}

.sidebar a {
  display: block;
  color: #ccc;
  text-decoration: none;
  margin-bottom: 10px;
  cursor: pointer;
}

.sidebar a:hover {
  color: #00ffff;
}

.panel-content {
  flex: 1;
  padding: 30px;
  background: #0f0f0f;
  overflow-y: auto;
  min-width: 0;
}

.panel-section {
  display: none;
}

/* Animasyonlar */
.fade-in {
  animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    flex-direction: column;
    gap: 10px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .scroll-btn {
    padding: 8px 16px;
  }

  #languages {
    grid-template-columns: 1fr;
  }

  .panel-wrapper {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    padding: 15px;
  }

  .panel-content {
    padding: 20px;
  }

  .sidebar a {
    font-size: 16px;
    padding: 8px 0;
  }
}
/* Typewriter İmleç */
.typewriter-cursor {
  display: inline-block;
  width: 1px;
  background-color: #00ffff;
  animation: blink 0.8s infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}