body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #f2f9ff;
    color: #333;
}

header {
    background-color: #ff6347;
    color: white;
    padding: 20px 0;
}

.highlight {
    color: #ffd700;
}

.header-layout {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo-container {
    position: absolute;
    left: 20px;
}

.logo-rond {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
}

.header-center {
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 10px;
}

nav a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    padding: 8px 16px;
    border-radius: 10px;
    transition: background-color 0.3s, color 0.3s;
}

    nav a:hover {
        background-color: white;
        color: #ff6347;
    }

.contact-main {
    padding: 40px 20px;
    max-width: 800px;
    margin: auto;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
}

    .contact-form input,
    .contact-form textarea {
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 8px;
        font-size: 1em;
    }

    .contact-form label {
        text-align: left;
        font-weight: bold;
    }

.btn {
    background-color: #ff6347;
    color: white;
    padding: 10px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

    .btn:hover {
        background-color: #ff8266;
    }

.infos-contact {
    text-align: left;
    margin-top: 40px;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

footer {
    text-align: center;
    background-color: #333;
    color: white;
    padding: 20px;
    margin-top: 40px;
}