@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

:root {
    --background-color: #121212;
    --primary-color: #1DB954;
    --secondary-color: #FFFFFF;
    --container-background: #1E1E1E;
    --glow-color: rgba(29, 185, 84, 0.8);
}

body {
    background-color: var(--background-color);
    color: var(--secondary-color);
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://www.transparenttextures.com/patterns/subtle-zebra-3d.png');
}

.container {
    background-color: var(--container-background);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
}

h1 {
    color: var(--primary-color);
}

.lotto-numbers {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 2rem 0;
}

.number {
    background-color: var(--secondary-color);
    color: var(--background-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    animation: pop-in 0.5s ease-out forwards;
}

@keyframes pop-in {
    0% {
        transform: scale(0);
    }
    100% {
        transform: scale(1);
    }
}

.generate-btn {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px var(--glow-color);
}

.generate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--glow-color), 0 0 40px var(--glow-color);
}