header {



    background-image: linear-gradient(rgb(0, 0, 0, 0.6), rgb(0, 0, 0, 0.6)), url(maison\ intelligente.jpg);
    height: 100vh;
    background-size: cover;
    background-position: center;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    background-image: url(eh\ ah\.jpg);
}

.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.content {
    position: relative;
    z-index: 1;
    padding: 20px;
    background-color: rgb(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto;
    border-radius: 5px;
    box-shadow: 0 0 10px rgb(0, 0, 0, 0.3);
}

header,
main,
footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #333;
    color: #fff;
    padding: 20px;
}

.logo img {
    max-height: 50px;
}

.slider {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.training-options {
    margin-top: 40px;
}

.training-options h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.training-options ul {
    list-style-type: none;
    padding: 0;
}

.training-options li {
    background-color: #f5f5f5;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.training-options h3 {
    margin-top: 0;
    font-size: 20px;
}

.training-options p {
    margin-bottom: 20px;
}

.training-options .btn {
    display: inline-block;
    background-color: #333;
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 5px;
}

.training-options.btn:hover {
    background-color: #555;
}

.registration-form {
    margin-top: 40px;
}

.registration-form h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.registration-form form {
    background-color: #f5f5f5;
    border-radius: 5px;
}

.registration-form label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

.registration-form input .registration-form select {
    width: 100%;
    padding: 10px;
    border: #ccc solid 1px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.registration-form button {
    display: block;
    background-color: #333;
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.registration-form button:hover {
    background-color: white;
}

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