/* General Styles */
body {
    font-family: 'Helvetica Neue', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(to right, #6a11cb, #2575fc);
    margin: 0;
    color: #fff;
}

.container {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 2.5rem 3rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

h1 {
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.description {
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
    color: #eee;
}

/* Lotto Numbers */
.lotto-numbers {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #eee;
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
    box-shadow: inset 0 -4px 6px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background-color 0.5s ease;
    animation: pop-in 0.5s ease-out forwards;
}

@keyframes pop-in {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    60% {
        transform: scale(1.1);
        opacity: 1;
    }
    100% {
        transform: scale(1);
    }
}

/* Loader */
.loader {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 2.5rem;
}

/* Button */
#generate-btn {
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(to right, #fa709a 0%, #fee140 100%);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

#generate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

#generate-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}