body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
}

header {
    text-align: center;
    padding: 50px 0;
}

header h1 {
    font-size: 3em;
    margin-bottom: 10px;
}

header h2 {
    font-size: 1.5em;
    color: #666;
    margin-bottom: 20px;
}

.language-switcher {
    margin-top: 20px;
}

.language-switcher a {
    margin: 0 10px;
    text-decoration: none;
    color: #007BFF;
}

.language-switcher a:hover {
    text-decoration: underline;
}

main {
    text-align: center;
}

main img {
    max-width: 100%;
    height: auto;
}

.expect {
    text-align: left;
    margin-top: 40px;
}

.expect h4 {
    font-size: 1.5em;
    margin-bottom: 20px;
}

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

.expect li {
    margin-bottom: 10px;
}

.signup {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(to bottom right, #3498db, #8e44ad);
    color: white;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.signup h4 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #ecf0f1;
}

.signup p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.subscription-form {
    max-width: 400px;
    margin: 0 auto;
}

.subscription-form form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.subscription-form label {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #bdc3c7;
}

.subscription-form input[type="email"] {
    width: 100%;
    padding: 12px 20px;
    margin-bottom: 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    outline: none;
    transition: box-shadow 0.3s ease;
}

.subscription-form input[type="email"]:focus {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.subscription-form button {
    padding: 12px 30px;
    font-size: 1.2rem;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.subscription-form button:hover {
    background-color: #27ae60;
}


footer {
    text-align: center;
    padding: 20px 0;
    background-color: #333;
    color: white;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
}

.social-links {
    list-style-type: none;
    padding: 0;
}

.social-links li {
    display: inline;
    margin: 0 10px;
}

.social-links a {
    color: #007BFF;
    text-decoration: none;
}

.social-links a:hover {
    text-decoration: underline;
}


        .popup {
            display: none;
            position: fixed;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            justify-content: center;
            align-items: center;
            color: white;
            font-size: 1.5em;
        }
        .popup-content {
            background: #333;
            padding: 20px;
            border-radius: 5px;
        }
        .popup-close {
            cursor: pointer;
            color: #f00;
            float: right;
            font-size: 1.2em;
        }