body {
    font-family: 'Roboto', sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

h1, h2 {
    font-weight: 700;
    text-align: center;
}

p {
    text-align: justify;
    line-height: 1.6;
}

table {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

th, td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #4CAF50;
    color: white;
}

td {
    font-size: 18px;
}

.phone-image {
    width: 150px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
}

a {
    color: #4CAF50;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    color: #333;
    text-decoration: underline;
}

.download, .back {
    display: inline-block;
    margin: 20px 10px;
    padding: 12px 24px;
    background-color: #4CAF50;
    color: white;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 25px;
    transition: background-color 0.3s ease;
}

.download:hover, .back:hover {
    background-color: #333;
}

ul, ol {
    margin: 20px auto;
    padding: 20px;
    width: 80%;
    background-color: #f9f9f9;
    border-left: 5px solid #4CAF50;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    list-style-type: none;
}

ul li, ol li {
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
}

ul li:last-child, ol li:last-child {
    border-bottom: none;
}

h1 {
    font-size: 36px;
    color: #4CAF50;
}

h2 {
    font-size: 28px;
    margin-bottom: 10px;
    color: #333;
}

@media (max-width: 768px) {
    table {
        width: 100%;
    }

    ul, ol {
        width: 100%;
    }

    .download, .back {
        width: 100%;
        text-align: center;
    }

    .phone-image {
        width: 100px;
    }
}