html, body {
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #111111;
    font-family: Arial, sans-serif;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 2rem 1rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo {
    max-width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 600px) {
    .container {
        max-width: 95vw;
        padding: 1.5rem 0.5rem;
    }
    .logo {
        max-width: 90vw;
        padding: 0;
    }
}