body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #00b4d8; 
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup {
    background-image: url('images/spa_banner_main.png'); background-size: cover; background-position: center;
    padding: 20px;
    width: 400px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    color: white;
}

.popup h2 {
    text-align: center;
    margin: 0 0 15px 0;
}

.popup p {
    text-align: center;
    margin: 0 0 20px 0;
    font-size: 16px;
}

.popup form {
    display: flex;
    flex-direction: column;
}

.popup input {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 14px;
}

.popup button {
    padding: 10px;
    background-color: #00b4d8;
    color: white;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.popup button:hover {
    background-color: #0077a1;
}

.popup .links {
    margin-top: 10px;
    text-align: center;
}

.popup .links a {
    color: #00b4d8;
    text-decoration: none;
}

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