body {
    font-family: Arial, sans-serif;
    text-align: center;

    background-color: #121212;

    margin: 0;

    display: flex;
    justify-content: center;

    align-items: flex-start;

    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 500px;

    margin-top: 50px;
}

h1 {
    color: white;
    font-size: 48px;
    margin: 0;
}
p {
    color: #cfcfcf;
    font-size: 22px;
    margin: 8px 0 25px;
}
a {
    display: inline-block;
    width: 100%;
    margin: 15px 0;
    padding: 12px;
    background-color: #25D366;
    color: white;
    text-decoration: none;
    /*border-radius: 15px;*/
    /*border-radius: 8px;*/
    /*border-radius: 30px;*/
    /*border-radius: 60px;*/ 
    border-radius: 100px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.30);
}
a:hover {
    background-color: #1ebe5d;
    transform: scale(1.05);
}

.logo {
    width: 300px;
    height: 300px;

    object-fit: contain;

    margin-bottom: -10px;
}