* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
} 
  
.berror { 
    font-family: Arial, sans-serif; 
    background-color: #D3D3D3; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    height: 70vh; 
} 
  
.error-container { 
    text-align: center; 
    background-color: #fff; 
    padding: 20px; 
    border-radius: 5px; 
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); 
}
  
.h1error { 
    font-size: 5rem; 
    color: #ff5733; 
} 
  
.ptag { 
    font-size: 1.5rem; 
    color: #333; 
    margin-bottom: 20px; 
} 
  
 .na { 
    text-decoration: none; 
    background-color: #ff5733; 
    color: #fff; 
    padding: 10px 20px; 
    border-radius: 3px; 
    font-weight: bold; 
    transition: background-color 0.3s ease; 
} 
  
.na:hover { 
    background-color: #e6482e; 
}