@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

:root {
    --background-color: #f0f2f5;
    --container-bg: #ffffff;
    --primary-color: #4a90e2;
    --primary-hover: #357ABD;
    --text-color: #333333;
    --number-bg: #e9eff5;
    --number-color: #1a3a5c;
    --shadow: 0 10px 20px rgba(0, 0, 0, 0.1), 0 6px 6px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
}

/* Dark Mode Styles */
body.dark-mode {
    --background-color: #1a1a2e;
    --container-bg: #16213e;
    --primary-color: #0f3460;
    --primary-hover: #0a2542;
    --text-color: #e0e0e0;
    --number-bg: #2b3a5a;
    --number-color: #e0e0e0;
    --shadow: 0 10px 20px rgba(0, 0, 0, 0.3), 0 6px 6px rgba(0, 0, 0, 0.25);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-image: subtle-noise-texture.png;

}

.container {
    background: var(--container-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    width: 90%;
    max-width: 500px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.lotto-numbers {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.lotto-number {
    background-color: var(--number-bg);
    color: var(--number-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 600;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.lotto-number:hover {
    transform: scale(1.1);
    background-color: var(--primary-color);
    color: white;
}

#generate-btn {
    background-color: var(--primary-color);
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 15px 30px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

#generate-btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(74, 144, 226, 0.5);
}

#generate-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(74, 144, 226, 0.4);
}

    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(74, 144, 226, 0.4);
}

#theme-toggle-btn {
    background-color: var(--number-bg);
    color: var(--number-color);
    border: 1px solid var(--primary-color);
    padding: 8px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    margin-bottom: 20px; /* Add some space below the button */
}

#theme-toggle-btn:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-hover);
}

@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    .lotto-number {
        width: 45px;
        height: 45px;
        font-size: 1.5rem;
    }

    #generate-btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
}