body, html {
    height: 100%;
    margin: 0;
    font-family: Arial, sans-serif;
    color: #fff;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-image: url('background.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    filter: blur(5px);
    z-index: -1;
}

.container {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.5);
    background-blend-mode: darken;
}

h1 {
    font-size: 3em;
    margin-bottom: 0.5em;
}

h2 {
    font-size: 1.5em;
    margin-bottom: 1em;
    font-style: italic;
}

p {
    font-size: 1.1em;
    line-height: 1.6;
    max-width: 600px;
    margin-bottom: 1em;
}

.signature {
    margin-top: 2em;
    font-weight: bold;
}