body {
    font-family: 'Helvetica Neue', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f2f5;
    color: #333;
}

.container {
    text-align: center;
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    margin-bottom: 30px;
    font-size: 2.5em;
    color: #1a73e8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.menu-display {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    min-height: 70px;
}

.menu-item {
    padding: 20px 40px;
    font-size: 2em;
    font-weight: bold;
    color: #fff;
    background-color: #ff7272;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, background-color 0.3s ease;
    animation: popIn 0.5s ease-in-out;
}

@keyframes popIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

#generate {
    background: #1a73e8;
    color: #fff;
    border: none;
    padding: 15px 30px;
    font-size: 1.2em;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#generate:hover {
    background-color: #155ab6;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

#generate:active {
    transform: translateY(1px);
}