body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
}

header {
    background-color: #ffffff;
    color: #333;
    padding: 1rem 2rem;
    border-bottom: 1px solid #e0e0e0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: #333;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #007bff;
}

main {
    display: flex;
    padding: 2rem;
}

.filters {
    width: 20%;
    background-color: #ffffff;
    border-right: 1px solid #e0e0e0;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border-radius: 8px;
}

.filter-group {
    margin-bottom: 1.5rem;
}

.filter-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

.catalog {
    width: 75%;
    padding: 1rem;
    margin-left: 2rem;
}

.service-card {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin: 1rem 0;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    margin-top: 0;
    color: #007bff;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.pagination button {
    margin: 0 0.5rem;
}

footer {
    background-color: #ffffff;
    color: #333;
    text-align: center;
    padding: 1rem;
    position: fixed;
    width: 100%;
    bottom: 0;
    border-top: 1px solid #e0e0e0;
}