.signup-form{width:400px;max-width:90%;margin:80px auto;padding:30px;background-color:#ffffff;border-radius:12px;box-shadow:0 8px 20px rgba(0,0,0,.1);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}.signup-form h2{text-align:center;margin-bottom:25px;color:#333}.signup-form label{display:block;margin-top:15px;margin-bottom:5px;font-weight:700;color:#444}.signup-form input{width:100%;padding:10px 12px;font-size:14px;border:1px solid #ccc;border-radius:8px;transition:border-color .3s ease}.signup-form input:focus{border-color:#007bff;outline:none}.signup-form button[type=submit]{width:100%;padding:12px;margin-top:25px;background-color:#10b981;color:#fff;font-weight:700;font-size:15px;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease}.signup-form button[type=submit]:hover{background-color:#10b9ae}.error-list{background-color:#ffe6e6;border:1px solid #cc0000;border-radius:8px;color:#cc0000}.error-list,.success-message{margin-top:20px;padding:10px;font-size:14px}.success-message{background-color:#e6ffea;border:1px solid #00cc66;border-radius:8px;color:#007a33;text-align:center}