.wpi-auth-form {
    max-width: 400px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #fff;
}

.wpi-auth-form p {
    margin-bottom: 15px;
}

.wpi-auth-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #555;
}

.wpi-auth-form input[type="text"],
.wpi-auth-form input[type="email"],
.wpi-auth-form input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box;
}

.wpi-auth-form input[type="submit"], .wpi-auth-form .button {
    width: 100%;
    padding: 10px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    display: inline-block;
    text-align: center;
}

.wpi-auth-form input[type="submit"]:hover, .wpi-auth-form .button:hover {
    background-color: #005177;
}

.wpi-auth-error {
    color: #dc3232;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
}

.wpi-auth-links {
    text-align: center;
    margin-top: 20px;
}

.wpi-auth-links a {
    color: #0073aa;
    text-decoration: none;
}

/* Modal Styles */
.wpi-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
}

.wpi-modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 30px;
    border: 1px solid #888;
    width: 90%;
    max-width: 450px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.wpi-modal-close {
    color: #aaa;
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.wpi-modal-close:hover {
    color: #000;
}

.wpi-modal-inner h3 {
    margin-top: 0;
    margin-bottom: 20px;
    text-align: center;
}