.wem-registration-form {
    background: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    max-width: 600px;
    margin: 20px 0;
}
.wem-registration-form h3 {
    margin-top: 0;
    color: #333;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 10px;
}
.wem-registration-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
}
.wem-registration-form input[type="text"],
.wem-registration-form input[type="email"],
.wem-registration-form input[type="tel"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}
.wem-registration-form .required {
    color: #d63638;
}
.wem-button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 12px 25px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}
.wem-button:hover {
    background: #005a87;
}
.wem-esgotado {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 4px;
    border-left: 4px solid #dc3545;
}
#wem-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
}
#wem-message.success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}
#wem-message.error {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}
.wem-event-list {
    list-style: none;
    padding: 0;
}
.wem-event-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}
.wem-event-list li a {
    text-decoration: none;
    color: #0073aa;
    font-weight: 500;
}
.wem-event-list li a:hover {
    text-decoration: underline;
}