:root{

    --bg:#eee;
    --text:#33333;
    --primary:#483D8B;
}

body.dark{
    --bg:#1e1e1e;
    --text:#eee;
    --primary:#2F4F4F;
}

body{
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--bg);
    color: var(--text);
    
}
body.dark .widget{
    background: #2e2e2e;
}
header,footer{

    background: var(--primary);
    color: white;
    padding: 1rem;
    text-align: center;
}
nav button{
    padding: 0.5rem 1rem;
    color: var(--primary);
    border: none;
    border-radius: 25px;
    cursor: pointer;
    background: white;
}

main{

    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    gap: 1rem;
    padding: 1rem;  
}

.widget{
    background: white;
    padding:1rem;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0, 0.5);

}

input,textarea,button{
    width: 100%;
    margin: 0.5rem 0;
    padding: 0.5rem;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}