:root{--rosso-corsa:#cf0000;--rosso-dark:#990000;--rosso-light:#ff3333;--off-white:#f9f9f9;--light-gray:#f0f0f0;--dark-gray:#333333}.mail-contact-form-container{max-width:700px;margin:40px auto;font-family:'Helvetica Neue',Arial,sans-serif}.mail-contact-form{padding:0}.form-header{background-color:var(--rosso-corsa);color:#fff;padding:20px;text-align:center}.form-header h2{margin:0 0 8px;font-size:26px;font-weight:500;letter-spacing:.5px}.form-header p{margin:0;font-size:16px;opacity:.9}.form-group{margin-bottom:24px}label{display:block;margin-bottom:8px;font-weight:400;color:var(--dark-gray);font-size:15px}.required{color:var(--rosso-corsa);margin-left:3px}input[type="text"],input[type="email"],input[type="number"],textarea{width:100%;padding:12px 0;border:none;border-bottom:2px solid var(--light-gray);background-color:#fff0;font-size:16px;transition:border-color 0.3s}input[type="text"]:focus,input[type="email"]:focus,input[type="number"]:focus,textarea:focus{border-color:var(--rosso-corsa);outline:none}.math-challenge{margin-bottom:30px}.math-problem{font-size:20px;font-weight:500;margin-bottom:15px;display:inline-block}.rotated-number{display:inline-block;width:36px;height:36px;line-height:36px;text-align:center;background-color:var(--rosso-corsa);color:#fff;border-radius:50%;margin:0 5px;font-family:'Arial',sans-serif;transition:transform 0.3s ease}button[type="submit"]{background-color:var(--rosso-corsa);color:#fff;border:none;padding:14px 0;font-size:16px;font-weight:500;cursor:pointer;transition:background-color 0.2s;width:100%;text-transform:uppercase;letter-spacing:1px}button[type="submit"]:hover{background-color:var(--rosso-dark)}button[type="submit"]:disabled{background-color:var(--light-gray);color:var(--dark-gray);cursor:not-allowed}.mail-contact-messages{margin-top:20px;display:none}.message{padding:12px;margin-top:15px;font-weight:400;text-align:center}.message.success{background-color:#f0f8f0;color:#2e7d32}.message.error{background-color:#fff0f0;color:#b71c1c}@media (max-width:768px){.mail-contact-form-container{margin:20px auto;max-width:95%}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.message.success{animation:fadeIn 0.3s ease-out}