.mcf-overlay { display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); }
.mcf-content { background: white; margin: 10% auto; padding: 30px; border-radius: 10px; width: 320px; position: relative; }
#mcf-close { position: absolute; right: 15px; top: 10px; cursor: pointer; font-size: 24px; }
.mcf-form input, .mcf-form textarea { width: 100%; margin-bottom: 15px; padding: 10px; border: 1px solid #ccc; border-radius: 5px; box-sizing: border-box; }
.mcf-button { padding: 10px 20px; background: #0073aa; color: white; border: none; cursor: pointer; border-radius: 5px; }