.kripto-giris-uyari { 
  background: #fee; 
  border: 1px solid #c00; 
  color: #900; 
  padding: 10px; 
  border-radius: 5px; 
}
#kripto-cuzdan-takipci { 
  background: #f9f9f9; 
  padding: 20px; 
  border-radius: 8px; 
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}