:root {
    --button1-color: #3fbd0e;
    --button2-color: #aa0c0c;
    --button3-color: #2189df;
}

body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #22262e;
}

header {
    text-align: center;
    padding: 50px 0;
    background-color: #6c124c;
    color: #fff;
}

h1 {
    font-family: 'Ultra', sans-serif;
    font-size: 5em;
}

p {
    font-family: 'Varela Round', sans-serif;
    color: #f1ecec;
}

h2 {
    font-family: 'Varela Round', sans-serif;
    font-size: 2em;
    color: #f1ecec;
}

section {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

button.btn1,
button.btn2,
button.btn3 {
    display: inline-block;
    padding: 15px 25px;
    margin-top: 20px;
    margin-right: 10px;
    margin-bottom: 20px;
    border: none;
    border-radius: 20px;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s, filter 0.3s;
    font-family: 'Pacifico', cursive;
    font-size: 1.2em;
}

button.btn1:hover,
button.btn2:hover,
button.btn3:hover {
    filter: brightness(60%);
    transform: scale(1.1);
}

button.btn1 {
    background-color: var(--button1-color);
}

button.btn2 {
    background-color: var(--button2-color);
}

button.btn3 {
    background-color: var(--button3-color);
}