.navbar{display:flex;justify-content:space-between;align-items:center;background-color:#6ba3dbb7;padding:10px 20px;color:#fff;height:60px;font-weight:400;box-shadow:0 4px 6px #0000001a}.navbar-logo a{font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none;transition:color .3s ease}.navbar-logo a:hover{color:#6a7ddcac}.navbar-links{list-style:none;display:flex;align-items:center;gap:15px;margin:0;padding:0}.navbar-links li{display:inline}.navbar-links a{color:#fff;text-decoration:none;font-size:1.1rem;font-weight:500;padding:10px 20px;border-radius:20px;background-color:#3498db1a;transition:background-color .3s ease,transform .2s ease}.navbar-links a:hover{background-color:#2980b9;transform:scale(1.05)}.navbar-links a:active{background-color:#1c598588}.logout-button{background-color:#e74d3cb2;border:none;color:#fff;cursor:pointer;font-size:1.1rem;font-weight:500;padding:10px 20px;border-radius:25px;transition:background-color .3s ease,transform .2s ease}.logout-button:hover{background-color:#c03a2bd4;transform:scale(1)}.logout-button:active{background-color:#a93226}.bg{background-image:url(https://t4.ftcdn.net/jpg/03/04/48/89/360_F_304488952_rwBKayYk2cXgxcHQ3Oddh5GeMqQlRhM8.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;height:91.5vh;display:flex;justify-content:center;align-items:center}.login-container{max-width:400px;padding:30px;border-radius:8px;background:transparent;box-shadow:0 4px 8px #0003;text-align:center;transition:background-color .3s ease,transform .2s ease}.login-container h1{text-align:center;margin-bottom:20px;font-size:2.5rem;color:#333}.login-form label{display:block;margin-bottom:10px;font-weight:700;font-size:1.2rem;color:#1e1c1caf}.login-form input{width:70%;padding:10px;margin-bottom:18px;border:1px solid #ccc;border-radius:4px;font-size:1rem}.login-form button{width:100%;padding:12px;background-color:#007bff;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .3s ease,transform .2s ease}.login-form button:hover{background-color:#0056b3;transform:scale(1.05)}.login-container p{text-align:center;margin-top:15px;color:#302e2e}.login-container p a{color:#007bff;text-decoration:none}.login-container p a:hover{text-decoration:underline}*{margin:0;padding:0;box-sizing:border-box}.bg{background-image:url(https://t4.ftcdn.net/jpg/03/04/48/89/360_F_304488952_rwBKayYk2cXgxcHQ3Oddh5GeMqQlRhM8.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;height:91.5vh;display:flex;justify-content:center;align-items:center}.signup-container{max-width:400px;margin:50px auto;padding:30px;border:0px solid #ccc;border-radius:8px;background:transparent;box-shadow:0 4px 8px #0003;text-align:center;transition:background-color .3s ease,transform .2s ease}.signup-container h1{text-align:center;margin-bottom:20px;font-size:2.5rem;color:#333}.signup-form label{display:block;margin-bottom:10px;font-weight:700;color:#555}.signup-form input{width:73%;padding:10px;margin-bottom:18px;border:1px solid #ccc;border-radius:4px;font-size:1rem;text-align:center}.email-label{margin-left:16px;text-align:center;width:99%}.signup-form button{width:100%;padding:12px;background-color:#007bff;color:#fff;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .3s ease,transform .2s ease}.signup-form button:hover{background-color:#0056b3;transform:scale(1.05)}.signup-container p{text-align:center;margin-top:15px;color:#555}.signup-container p a{color:#007bff;text-decoration:none}.signup-container p a:hover{text-decoration:underline}.homepage-container{font-family:Arial,sans-serif;color:#fff}.homepage-header{background-image:url(https://t4.ftcdn.net/jpg/03/04/48/89/360_F_304488952_rwBKayYk2cXgxcHQ3Oddh5GeMqQlRhM8.jpg);background-size:cover;background-position:center;height:88vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}.header-content{background:transparent;color:#1e1b1b85;padding:20px;border-radius:8px}.homepage-header h1{font-size:3.5rem;font-weight:750;margin-bottom:10px}.homepage-header p{font-size:1.03rem;margin-bottom:20px}.homepage-search{text-align:center;margin-bottom:40px;font-weight:900}.homepage-search h2{font-size:1.5rem;margin-bottom:10px}.homepage-featured{padding:40px 20px;color:#333333c6;text-align:center;height:70vh;margin-top:9%}.homepage-featured h2{font-size:2rem;font-weight:600;margin-bottom:10px}.categories{display:flex;flex-wrap:wrap;justify-content:space-around;gap:30px;margin-top:20px;padding:50px}.category{background-color:#fff;border:1px solid #ddd;border-radius:8px;padding:20px;flex:1 1 calc(33.333% - 20px);box-shadow:0 4px 8px #0000001a;text-align:center;max-width:calc(33.333% - 20px)}.category h3{font-size:1.5rem;color:#007bffb1;margin-bottom:10px}.category p{font-size:1rem;color:#555}.category:hover{transform:scale(1.05);transition:transform .3s ease}.login-message{font-size:1.2rem;color:#e74c3c;margin-top:20px;text-align:center}*{box-sizing:border-box;margin:0;padding:0}.container{max-width:600px;margin:10px auto;padding:20px;border:1px solid #ccc;border-radius:8px;background:transparent;box-shadow:0 4px 8px #0000001a;text-align:center;font-family:Arial,sans-serif}input{width:70%;padding:20px;border:2px solid #ccc;border-radius:20px;font-size:1rem;outline:none;transition:border-color .3s ease}input:focus{border-color:#007bff}#search-input{width:400px;padding:10px;border:1px solid #ccc;border-radius:10px;margin-right:10px}button{padding:10px 15px;background-color:#007bff;color:#fff;border:none;border-radius:5px;font-size:1rem;cursor:pointer;margin-left:10px;transition:background-color .3s ease,transform .2s ease}button:hover{background-color:#0056b3}button:active{background-color:#003f7f;transform:scale(1)}.add-to-cart-button{background-color:#2ecc71;color:#fff;border:none;padding:8px 12px;font-size:.9rem;border-radius:5px;cursor:pointer;transition:background-color .3s ease}.add-to-cart-button:hover{background-color:#27ae60}#error{color:red;margin-top:10px}#book-results{margin-top:1px}.book-item{display:flex;align-items:flex-start;gap:20px;margin-bottom:20px;border:1px solid #ddd;border-radius:8px;padding:10px;box-shadow:0 2px 5px #0000001a}.book-image{width:100px;height:auto;border-radius:4px}.book-info{flex:1}.book-info h3{margin:0 0 10px;font-size:18px}.book-info p{margin:5px 0;font-size:14px;color:#555}.error{color:red;margin-top:10px;font-size:.9rem}.footer-container{background-color:#62a8f4;color:#fff;text-align:center;padding:20px 10px;margin-top:50px;height:15vh;border-top:0px solid #0056b3}.footer-container p{margin:5px 0;font-size:1rem;padding:5px}.footer-container footer p{font-size:.9rem;color:#d1e7ffaf;padding:10px}.cart-container{max-width:600px;margin:50px auto;padding:20px;border:1px solid #ccc;border-radius:8px;background-color:#f9f9f9;box-shadow:0 4px 8px #0000001a;text-align:center}.cart-container h1{margin-bottom:20px}.cart-container p{font-size:1.2rem;color:#555}.cart-items{display:flex;flex-direction:column;gap:20px}.cart-item{display:flex;align-items:center;gap:20px;border:1px solid #ddd;padding:10px;border-radius:5px}.cart-book-image{width:100px;height:auto}.remove-from-cart-button{background-color:#e74c3c;color:#fff;border:none;padding:8px 12px;font-size:.9rem;border-radius:5px;cursor:pointer;transition:background-color .3s ease}.remove-from-cart-button:hover{background-color:#c0392b}