body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}
a {
    color: white;
}
.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}
header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}
header h1 {
    margin: 0;
    font-size: 2.5rem;
}
main section {
    padding: 2rem 0;
}
main h2 {
    text-align: center;
    margin-bottom: 1rem;
}
#contact {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.product-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.product {
    text-align: center;
    margin: 1rem;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}
.product img {
    max-width: 200px;
    height: auto;
}
.btn {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    margin-top: 0.5rem;
    border-radius: 5px;
}
.btn:hover {
    background: #555;
}
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
}
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #333;
    box-shadow: 0 0 5px rgba(51, 51, 51, 0.5);
}
.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}
.form-group a {
    color: #333;
    text-decoration: underline;
}
.btn {
    display: inline-block;
    background: #333;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}
.btn:hover {
    background: #555;
}