:root {
    --primary-color: #f7b733;
    --secondary-color: #fc4a1a;
    --dark-color: #232526;
    --light-color: #f5f5f5;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(to right, var(--dark-color), #414345);
    color: var(--light-color);
    margin: 0;
    text-align: center;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.lotto-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

.lotto-ball {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-color);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2), inset 0 -4px 8px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lotto-ball:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 16px rgba(0,0,0,0.3), inset 0 -8px 16px rgba(0,0,0,0.4);
}


.generate-btn {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: var(--dark-color);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.generate-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    .lotto-ball {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .generate-btn {
        font-size: 1rem;
        padding: 0.8rem 1.6rem;
    }
}