body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

nav {
    background-color: white;
    box-shadow: 0 4px 8px;
    border-radius: 8px;
}

header {
    background-color: blue;
    color: white;
    text-align: center;
    padding: 1.5em 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

main {
    padding: 20px;
    max-width: 2000px;
    margin: auto;
    background: gold;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    animation: fadeIn 1s ease-in-out;
}

.filter-search {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.filter-search input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-right: 10px;
}

.filter-search button {
    padding: 10px 20px;
    background-color: blue;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.filter-search button:hover {
    background-color: blueviolet;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    animation: slideIn 1s ease-in-out;
}

.comparison-table thead {
    background-color: blue;
    color: white;
}

.comparison-table th, .comparison-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.comparison-table tbody tr {
    background-color: #f9f9f9;
    transition: background-color 0.3s ease;
}

.comparison-table tbody tr:hover {
    background-color: #f1f1f1;
}

.comparison-table .included {
    color: blue;
    font-size: 20px;
}

.comparison-table .excluded {
    color: red;
    font-size: 20px;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: blue;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
    box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.1);
}

@media (max-width: 600px) {
    .comparison-table, thead, tbody, th, td, tr {
        display: block;
    }

    thead {
        display: none;
    }

    tr {
        margin-bottom: 15px;
    }

    td {
        border: none;
        position: relative;
        padding-left: 50%;
    }

    td:before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        width: calc(50% - 20px);
        white-space: nowrap;
        font-weight: bold;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}