.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:1000}.modal-box{background:#fff;padding:2rem;border-radius:10px;max-width:400px;width:90%;position:relative;box-shadow:0 4px 20px rgba(0,0,0,.1)}.modal-box h2,.modal-box input{margin-bottom:1rem}.modal-box input{width:100%;padding:.8rem;border:1px solid #ccc;border-radius:6px}.modal-box .error{color:red;margin-bottom:1rem;font-size:.9rem}.modal-box .btn-book{width:100%}.modal-close{position:absolute;top:10px;right:10px;background:transparent;border:none;font-size:1.5rem;cursor:pointer}.modal-success h3{text-align:center;color:var(--primary);font-size:1.2rem}