body {
    background-color: #f0f8ff;         
    color: #333333;                    
    font-family: 'Arial', sans-serif;  
    margin: 10px;                     
}


h1 {
    text-align: center;                
}

nav {
    text-align: center;               
}

footer {
    text-align: center;

}



table {
    width: 100%;
    margin: auto;                 
    border-collapse: collapse;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}


.red-table th {
    background-color: #751009;
}

.green-table th {
    background-color: #0b7429;
}

.blue-table th {
    background-color: #093a69;
}

th a {
    color: white;
    text-decoration: none;
}
#validation {
    text-align: center;
}
.responsive {
    max-width: 100%;
    height: auto;
    border: 1px solid #51471a;
    border-radius: 10px
}