:root {
    --primary-color: #4a90e2;
    --background-color: #f0f4f8;
    --text-color: #333;
    --white: #fff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.container {
    text-align: center;
    background-color: var(--white);
    padding: 2em;
    border-radius: 10px;
    box-shadow: 0 4px 8px var(--shadow-color);
    max-width: 500px;
    width: 100%;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 1em;
}

h2 {
    color: var(--text-color);
    font-size: 1.5em;
    margin-bottom: 1em;
}

button {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1em 2em;
    font-size: 1em;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #357abd;
}

#generate-btn {
    /* Styles inherited from generic button, keeping specific ID if needed for JS */
}

.lotto-numbers-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 2em;
    flex-wrap: wrap;
}

.lotto-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #f0f4f8;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
    box-sizing: border-box;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
}

#disqus_thread {
    margin-top: 2em;
    width: 100%;
}