body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
    color: #333;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px 0;
}

header {
    background: #333;
    color: #fff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #77aaff 3px solid;
}

header h1 {
    text-align: center;
    margin: 0;
}

header p {
    text-align: center;
    font-size: 1.1em;
}

main section {
    padding: 20px 0;
    border-bottom: #ccc 1px solid;
    background: #fff;
    margin-bottom: 20px;
}

main section h2 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

.service-item {
    margin-bottom: 30px;
    text-align: center;
}

.service-item h3 {
    color: #555;
}

.img-responsive {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 15px auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

footer {
    padding: 20px;
    margin-top: 20px;
    color: #fff;
    background-color: #333;
    text-align: center;
}

footer a {
    color: #77aaff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .container {
        width: 95%;
    }
}