body {
  font-family: Arial, sans-serif;
  background: #f5f5fa;
  padding: 20px;
  text-align: center;
  margin: 0;
}

.kart-kapsayici {
  background: #ffffff;
  border-radius: 12px;
  padding: 20px;
  max-width: 90%;
  margin: 40px auto;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
  clear: both;
  position: relative;
  z-index: 10;
}

select, input[type=number] {
  font-size: 16px;
  padding: 6px 12px;
  margin: 8px;
  display: inline-block !important;
  visibility: visible !important;
  opacity: 1 !important;
  max-width: 100%;
}

button {
  font-size: 16px;
  padding: 10px 20px;
  margin: 8px;
  border: none;
  border-radius: 6px;
  background: #007acc;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #005fa3;
}

.geri-bildirim {
  margin-top: 20px;
  font-weight: bold;
}

.dogru-sonuc { color: green; }
.yanlis-sonuc { color: red; }

#soru-metin {
  border: 2px solid #007acc;
  padding: 10px;
  border-radius: 8px;
  background: #e6f2ff;
}

.kosul-giris-blok {
  display: inline-block;
  margin-top: 10px;
  padding: 10px;
  border: 2px dashed #007acc;
  border-radius: 10px;
  background: #f0f8ff;
  max-width: 100%;
}

.navigasyon-yazi {
  font-weight: bold;
  margin-top: 10px;
  display: inline-block;
}

.kosul-form-parca {
  margin-bottom: 10px;
}