body{font-family:Arial,sans-serif;margin:0;padding:20px;background-color:#f4f4f4;color:#333;line-height:1.6}.container{max-width:800px;margin:20px auto;background-color:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 10px #0000001a}h1,h2{color:#0056b3;text-align:center;margin-bottom:20px}hr{border:0;height:1px;background-color:#eee;margin:30px 0}.bookmark-form{display:flex;flex-direction:column;gap:15px;margin-bottom:30px}.form-group{display:flex;flex-direction:column}.form-group label{margin-bottom:5px;font-weight:700;color:#555}.form-group input[type=url],.form-group input[type=text]{padding:10px;border:1px solid #ddd;border-radius:4px;font-size:16px;width:100%;box-sizing:border-box}.form-group input:focus{outline:none;border-color:#007bff;box-shadow:0 0 0 3px #007bff40}.error-message{color:#dc3545;font-size:.875em;margin-top:5px}button{padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:16px;transition:background-color .2s ease;margin-right:10px}button:hover{background-color:#0056b3}button:disabled{background-color:#ccc;cursor:not-allowed}.bookmark-list{list-style:none;padding:0}.bookmark-item{display:flex;justify-content:space-between;align-items:center;padding:15px;border:1px solid #eee;border-radius:5px;margin-bottom:10px;background-color:#f9f9f9;box-shadow:0 1px 3px #0000000d}.bookmark-info{flex-grow:1}.bookmark-info a{font-weight:700;color:#007bff;text-decoration:none;font-size:1.1em}.bookmark-info a:hover{text-decoration:underline}.bookmark-info small{display:block;color:#666;font-size:.9em;margin-top:5px;word-break:break-all}.bookmark-actions button{padding:8px 12px;font-size:.9em;margin-left:8px}.bookmark-actions button:first-child{background-color:#28a745}.bookmark-actions button:first-child:hover{background-color:#218838}.bookmark-actions button:last-child{background-color:#dc3545}.bookmark-actions button:last-child:hover{background-color:#c82333}.pagination{display:flex;justify-content:center;align-items:center;margin-top:20px;gap:5px}.pagination button{background-color:#e9ecef;color:#007bff;border:1px solid #dee2e6;padding:8px 12px;border-radius:4px;cursor:pointer;transition:all .2s ease}.pagination button:hover:not(:disabled){background-color:#007bff;color:#fff}.pagination button.active{background-color:#007bff;color:#fff;border-color:#007bff}.pagination button:disabled{background-color:#f8f9fa;color:#6c757d;cursor:not-allowed}.no-bookmarks-message{text-align:center;color:#666;font-style:italic;margin-top:30px}.submission-details{background-color:#e9f7ef;border:1px solid #d4edda;border-radius:5px;padding:20px;margin-bottom:20px}.submission-details p{margin-bottom:10px}.submission-details strong{color:#28a745}.submission-details a{color:#007bff;text-decoration:none}.submission-details a:hover{text-decoration:underline}.no-submission-message{text-align:center;color:#dc3545;font-style:italic;margin-top:30px}