/* Sıfırlama ve temel stiller */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fafafa;
  color: #333;
}

/* Header Başlangıcı */
header {
  background: linear-gradient(135deg, #63cdda, #2b9bd3);
  padding: 30px;
  text-align: center;
  color: #fff;
  position: relative;
}

.logo {
  display: inline-block;
  width: 120px; /* Logonuzun boyutuna göre güncelleyebilirsiniz */
  margin-bottom: 10px;
}

.logo img {
  width: 100%;
  height: auto;
  display: block;
}

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

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

/* Harfcan karakteri için yer tutucu */
.harfcan-character {
  position: absolute;
  bottom: -25px;
  right: 20px;
  width: 80px;
  height: 80px;
  background: url('harfcan.png') no-repeat center center/cover;
  border: 3px solid #fff;
  border-radius: 50%;
}
/* Header Sonu */

/* İçerik genel kapsayıcı */
.container {
  max-width: 1200px;
  margin: 60px auto 40px;
  padding: 0 20px;
}

/* Grade Section (Sınıf Bölümü) */
.grade-section {
  margin-bottom: 40px;
}

.grade-section h2 {
  font-size: 2rem;
  color: #2b9bd3;
  margin-bottom: 20px;
  text-shadow: 1px 1px 2px #ccc;
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.game-card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.game-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.game-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #444;
}

.game-card p {
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 15px;
  color: #555;
}

.game-card a {
  text-decoration: none;
  color: #2b9bd3;
  font-weight: bold;
  border: 1px solid #2b9bd3;
  padding: 8px 12px;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}

.game-card a:hover {
  background: #2b9bd3;
  color: #fff;
}

/* Footer */
footer {
  background-color: #f0f0f0;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}