.ebook-area {
     background: rgba(255, 255, 255, 0.1);
     backdrop-filter: blur(8px);
     -webkit-backdrop-filter: blur(8px);
     padding: 32px;
     border-radius: 10px;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
     border: 1px solid rgba(255, 255, 255, 0.2);
 }

 .ebook-cover {
     width: 100%;
 }

 .ebook-cover {
     height: 100%;
     width: 100%;
     object-fit: contain;
 }


 @media (max-width: 768px) {
     .ebook-area {
         padding: 20px;
     }

     .ebook-cover {
         max-width: 200px;
     }
 }

 /* glass form */
 .form-control {
     background: rgba(255, 255, 255, 0.1);
     backdrop-filter: blur(8px);
     -webkit-backdrop-filter: blur(8px);
     border-radius: 8px;
     border: 1px solid rgba(255, 255, 255, 0.2);
     color: var(--primary-text-color);
 }

 .form-control::placeholder {
     color: var(--primary-text-color);
 }

 .btn-primary {
     background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
     border: none;
     border-radius: 50px;
     padding: 10px 20px;
     color: #fff;
     transition: all 0.3s ease-in-out;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
     border: 1px solid rgba(255, 255, 255, 0.1);
 }

 .btn-primary:hover {
     background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
 }

 .ebook-title {
     margin-bottom: 12px;
     font-size: 32px;
     font-weight: 600;
 }

 @media (max-width: 768px) {
     .ebook-title {
         font-size: 24px;
     }
 }

 .ebook-desc {
     text-align: justify;
 }

 .ebook-desc ol,
 .ebook-desc ul {
     padding-left: 20px;
 }

 .ebook-desc ol li,
 .ebook-desc ul li {
     margin-bottom: 8px;
 }

 .ebook-desc ol li::marker,
 .ebook-desc ul li::marker {
     content: "\2713   ";
     font-weight: 900;
     color: var(--primary-color);
 }