body{
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

nav{
    background-color: #003366;
    padding: 15px;
}

nav ul{
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 25px;
}

nav a{
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover{
    color: #ffd700;
}

nav a.active {
    color: #ffd700;
    text-decoration: underline;
}

h1{
    text-align: center;
    color: #003366;
}

h2{
    color: #0055a5;
    margin-left: 20px;
}

p{
    margin: 20px;
    line-height: 1.6;
}

img{
    display: block;
    margin: 20px auto;
    width: 300px;
    border-radius: 10px;
}

div{
    background-color: white;
    margin: 20px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px lightgray;
}

form{
    background-color: white;
    margin: 30px auto;
    padding: 30px;
    border-radius: 8px;
    width: 600px;
    border: 1px solid #ddd;
}

form label{
    display: block;
    font-weight: 500;
    margin-top: 15px;
    margin-bottom: 8px;
    color: #003366;
}

input,
select,
textarea{
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    box-sizing: border-box;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: Arial, sans-serif;
}

button{
    background-color: #003366;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover{
    background-color: #0055a5;
}
.selection{
    border:3px solid blue;
    background-color:#dbeeff;
}