*{
    margin: 0;
    padding: 0;
}

body{
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
}

header{
    height: 15vh;
    width: 100%;
    display: flex;
    justify-content: center;
}

nav{
    width: 80%;
    height: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

nav a {
    display: inline-block; 
    width: 20%;
    height: auto; 
    padding: 10px 20px; 
    text-align: center; 
    text-decoration: none; 
    color: white; 
    background-color: #e4003a; 
    border-radius: 10px; 
    font-weight: bold; 
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2); 
    transition: all 0.3s ease; 
}

nav a:hover {
    background-color: #c90032; 
    box-shadow: 0px 6px 10px rgba(0, 0, 0, 0.3); 
    transform: translateY(-2px); 
}

nav a:active {
    background-color: #003f7f; 
    transform: translateY(2px); 
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2); 
}