body {  
    background-color: #f4f6f9; 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar { 
    min-height: 50px; 
    font-size: 16px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.sekcja1 {	  
	height: auto; 
    width: auto; 
    text-align: left;
	background-color: #ffffff;
	border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 20px;
	margin-top: 70px;
    margin-left: 15px; 
    margin-right: 15px;	
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.page-footer {
	height: 40px; 
    width: auto; 
    font-size: 13px; 
    color: #495057;
	border-top: 2px solid #0d6efd;
    padding-top: 10px;
    text-align: center;
	margin-top: auto;	
}