html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

body::before {
    content: "";
    position: fixed; 
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('pic02.png') no-repeat center center fixed; 
    background-size: cover;
    opacity: 0.25; 
    z-index: -1; 
}

body {
    text-align: center;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: #333;
}

#profile-picture {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
}

h1 {
    font-family: Arial, sans-serif;
    font-size: 36px;
    color: #333;
}
h2 {
    font-family: Arial, sans-serif;
    font-size: 24px;
    color: #666;
}
p {
    font-family: Arial, sans-serif;
    font-size: 16px;
    color: #999;
}
.name {
    font-family: Arial, sans-serif;
    font-size: 28px;
    color: #333;
}
.motto {
    font-family: Arial, sans-serif;
    font-size: 20px;
    color: #666;
}

main {
    flex: 1; 
}

footer {
    width: 100%;
    position: absolute; 
    bottom: 0; 
    background: #fff;
    padding: 10px 0;
}