body {
    background-color: #1a1a1a;
    color: #ffd700;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.btn-custom {
    background-color: #ffd700;
    color: #1a1a1a;
    font-weight: bold;
}

.btn-custom:hover {
    background-color: #e6c200;
}

#result {
    margin-top: 20px;
    font-size: 1.2rem;
}

img {
    width: 100px;
    margin-bottom: 20px;
}