body{
    font-family: Arial, Helvetica, sans-serif;
    margin:0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}
header{
    background-color: #007bff;
    color: white;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
}
header h1{
    margin-top: 0;

}
nav ul{
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 20px;
}
nav a{
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 10px;
    transition: background-color 0.1s;

}
nav a:hover{
    background-color: red;
    border-radius: 5px;
}
main{
    display: flex;
    max-width: 1200px;
    margin: 20px auto;
    gap: 30px;
    padding: 0 20px;
}
section{
    flex: 3;
    background-color: pink;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}
aside{
    background-color: rgb(173, 216, 230);
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    flex: 1;
    
}
form input{
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
form label{
    display: block;
}

button{
    display: inline;
    font-weight: bold;
    margin: 5px;
    border-radius: 5px;
}
footer{
    background-color: #007bff;
    color: white;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
}