* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
}

body {
    background-color: #f4f4f9;
    color: #333;
}

header {
    background-color: #6200ea;
    color: white;
    text-align: center;
    padding: 30px 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2.5em;
}

main {
    padding: 20px;
}

.package-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.package-item {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.package-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

h2 {
    color: #6200ea;
    margin-bottom: 10px;
}

.description {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 10px;
}

.version {
    font-weight: 500;
    margin-bottom: 15px;
}

.button {
    display: inline-block;
    background-color: #6200ea;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s, transform 0.3s;
}

.button:hover {
    background-color: #3700b3;
    transform: translateY(-2px);
}

footer {
    text-align: center;
    padding: 20px 0;
    background-color: #6200ea;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
    margin-top: 20px;
}