* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f0f0;
    color: #333;
    font-size: 16px;
    line-height: 1.5;
    box-sizing: border-box;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#qrcode {
    width: 250px;
    height: 250px;
    display: block;
    margin: 0 auto;
    margin-top: 10px;
    margin-bottom: 10px;
}

.landing-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

nav a {
    text-decoration: underline;
    color: #333;
    font-size: 16px;
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 10px;
}

nav a:hover {
    color: #000;
}

footer {
    background-color: gray;
    padding: 20px;
    text-align: center;
    bottom: 0;
    width: 100%;
    height: 100px;
    color: white;
    font-size: 14px;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
}

footer p {
    max-width: 800px;
    margin: 0 auto;
}