body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0f172a;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
}

.container {
    max-width: 600px;
}

.logo {
    width: 180px;
    margin-bottom: 20px;
}

h1 {
    font-size: 36px;
    margin-bottom: 10px;
    color: #facc15;
}

p {
    font-size: 18px;
    color: #cbd5f5;
}

.sub {
    margin-top: 15px;
    font-size: 14px;
    opacity: 0.7;
}