body,
html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: white;
    background-color: #414040;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


.container {
    max-width: 600px;
    width: 90%;
    padding: 2rem;
    background: rgba(55, 55, 55, 0.85);
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0,0,0,0.4);
    text-align: center;
}

.container h1 {
    font-size: 3vh;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}
.container p {
    font-size: 2.2vh;
    margin: 0;
    opacity: 0.9;
}
.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: rgba(39, 39, 39, 0.9);
    text-align: center;
    padding: 2vh 0;
    font-size: 1.8vh;
    color: #ccc;
}