body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.logo {
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

h1 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 0.5rem;
}

p {
    color: #666;
    margin-bottom: 2rem;
}

#validation-form input {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#validation-form button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

#validation-form button:hover {
    background-color: #0056b3;
}

.g-recaptcha {
    margin-bottom: 1rem;
    display: inline-block;
}

#response-message {
    margin-top: 1rem;
    font-size: 1.1rem;
}

#response-message ul {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

#response-message li {
    margin-bottom: 0.3rem;
}

#try-again-button {
    margin-top: 1rem;
    padding: 10px 20px;
    background-color: #28a745;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#try-again-button:hover {
    background-color: #218838;
}