diff --git a/pom.xml b/pom.xml
index 36bb031..cdd484e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.3.0</version>
+		<version>3.3.1</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>de.uni-passau.fim.PADAS.group3</groupId>
@@ -22,11 +22,6 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-data-jpa</artifactId>
 		</dependency>
-		
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-thymeleaf</artifactId>
-		</dependency>
 
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -57,13 +52,6 @@
 			<scope>runtime</scope>
 		</dependency>
 
-	<dependency>
-    	<groupId>org.mockito</groupId>
-    	<artifactId>mockito-core</artifactId>
-    	<version>4.5.1</version>
-    	<scope>test</scope>
-	</dependency>
-
 	</dependencies>
 
 	<build>
diff --git a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/Dataset.java b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/Dataset.java
index 8a269c9..36796e3 100644
--- a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/Dataset.java
+++ b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/Dataset.java
@@ -52,7 +52,7 @@ public class Dataset {
 
     private String licence;
 
-    private static final List<String> sortable = Arrays.asList("author", "title", "upvotes", "date");
+    private static final List<String> sortable = Arrays.asList("author", "title", "upvotes", "raiting", "date");
 
     @ManyToOne
     private Category categorie;
diff --git a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetController.java b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetController.java
index a844374..d0a00ca 100644
--- a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetController.java
+++ b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetController.java
@@ -71,7 +71,7 @@ public class DatasetController {
         if (datasetService.getDatasetById(id) == null) {
             return new ResponseEntity<>(HttpStatus.NOT_FOUND);
         }
-        if (!(stars > 0 && stars < 6)) {
+        if (!(stars >= 0 && stars < 6)) {
             return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
         }
         datasetService.voteDataset(id, stars);
diff --git a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetService.java b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetService.java
index 52e6ef6..757739e 100644
--- a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetService.java
+++ b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetService.java
@@ -17,44 +17,44 @@ public class DatasetService {
     private dataRepository datasetRepository;
     private CategoryRepository categoryRepository;
 
-    public DatasetService(dataRepository datasetRepository, CategoryRepository categoryRepository) {
+    DatasetService(dataRepository datasetRepository, CategoryRepository categoryRepository) {
         this.datasetRepository = datasetRepository;
         this.categoryRepository = categoryRepository;
     }
 
-    public Dataset getDatasetById(UUID id) {
+    Dataset getDatasetById(UUID id) {
         return datasetRepository.getDatasetById(id);
     }
 
-    public Dataset addDataset(Dataset dataset) {
+    Dataset addDataset(Dataset dataset) {
         dataset.setDate(LocalDate.now());
         return datasetRepository.save(dataset);
     }
 
-    public void voteDataset(UUID id, int vote) {
+    void voteDataset(UUID id, int vote) {
         Dataset dataset = datasetRepository.getDatasetById(id);
         dataset.vote(vote);
         datasetRepository.save(dataset);
     }
 
-    public void deleteDataset(UUID id) {
+    void deleteDataset(UUID id) {
         Dataset dataset = datasetRepository.getDatasetById(id);
         datasetRepository.delete(dataset);
     }
 
-    public void upvoteDataset(UUID id) {
+    void upvoteDataset(UUID id) {
         Dataset dataset = datasetRepository.getDatasetById(id);
         dataset.upvote();
         datasetRepository.save(dataset);
     }
 
-    public void downvoteDataset(UUID id) {
+    void downvoteDataset(UUID id) {
         Dataset dataset = datasetRepository.getDatasetById(id);
         dataset.downvote();
         datasetRepository.save(dataset);
     }
 
-    public Page<Dataset> searchByOptionalCriteria(String search, String categories, String type, Pageable pageable) {
+    Page<Dataset> searchByOptionalCriteria(String search, String categories, String type, Pageable pageable) {
         Category category = categories.equals("%") ? null
                 : categoryRepository.getCategoryById(UUID.fromString(categories));
         Type t = type.equals("%") ? null : Type.valueOf(type);
diff --git a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryController.java b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryController.java
index 3ce13b0..f68be67 100644
--- a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryController.java
+++ b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryController.java
@@ -37,8 +37,8 @@ public class CategoryController {
     }
     @ResponseStatus(HttpStatus.CREATED)
     @PostMapping
-    public void createCategory(@RequestBody CategoryDto dto) {
-        categoryService.addCategory(dto);        
+    public Category createCategory(@RequestBody CategoryDto dto) {
+        return categoryService.addCategory(dto);        
     }
     
     
diff --git a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryService.java b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryService.java
index 3e2698f..ced75f3 100644
--- a/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryService.java
+++ b/src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/category/CategoryService.java
@@ -8,22 +8,22 @@ import java.util.UUID;
 public class CategoryService {
     private CategoryRepository categoryRepository;
 
-    public CategoryService(CategoryRepository categoryRepository) {
+    CategoryService(CategoryRepository categoryRepository) {
         this.categoryRepository = categoryRepository;
     }
 
-    public void addCategory(CategoryDto category) {
+    Category addCategory(CategoryDto category) {
         Category cat = new Category(category.getName());
-        categoryRepository.save(cat);
+        return categoryRepository.save(cat);
     }
 
-    public List<CategoryDto> getAllCategories() {
+    List<CategoryDto> getAllCategories() {
         List<Category> tmp = categoryRepository.findAll();
         List<CategoryDto> s = tmp.stream().map(CategoryDtoMapper::toDto).toList();
         return s;
     }
 
-    public CategoryDto getCategoryById(UUID id) {
+    CategoryDto getCategoryById(UUID id) {
         Category c = categoryRepository.getCategoryById(id);
         if (c == null) {
             return null;
diff --git a/src/main/resources/static/add.css b/src/main/resources/static/add.css
index 5bbac6e..979d061 100644
--- a/src/main/resources/static/add.css
+++ b/src/main/resources/static/add.css
@@ -171,3 +171,30 @@ form :has(#url) {
 .btn:disabled {
     filter: var(--drop-shadow) grayscale(.5) brightness(.5);
 }
+
+#category[value="new"] {
+    display: none;
+}
+
+label[for="category"] {
+    width: 0;
+    user-select: none;
+    overflow: hidden;
+}
+
+span:has(#category) {
+    gap: unset;
+}
+
+#new-category-group:not(.hidden) {
+    display: flex;
+    justify-content: stretch;
+    gap: var(--gap-small);
+    width: 100%;
+}
+
+#new-category-group button {
+    background-image: url("./sort.svg");
+    background-size: contain;
+    background-origin: content-box;
+}
diff --git a/src/main/resources/static/add.html b/src/main/resources/static/add.html
index 30888c3..3c9f9c8 100644
--- a/src/main/resources/static/add.html
+++ b/src/main/resources/static/add.html
@@ -27,7 +27,7 @@
                 </span>
 
                 <span id="author-box">
-                    <label for="author">Author</label>
+                    <label for="author">Author/provider</label>
                     <input type="text" name="author" id="author" required>
                 </span>
 
@@ -48,6 +48,29 @@
                     <input type="url" name="url" id="url" required>
                 </span>
 
+                <span>
+                    <label for="terms-of-use">Terms of Use URL</label>
+                    <input type="url" name="terms-of-use" id="terms-of-use" required>
+                </span>
+
+                <span>
+                    <label for="license">License</label>
+                    <input type="text" name="license" id="license" required>
+                </span>
+
+                <span>
+                    <label for="category">Category</label>
+                    <select name="category" id="category" class="btn" required autocomplete="off">
+                        <option value="" selected disabled hidden>Category</option>
+                        <option value="new">New category</option>
+                        <hr>
+                    </select>
+                    <span id="new-category-group" class="hidden">
+                        <input type="text" id="new-category" size="2" required disabled autocomplete="off">
+                        <button id="change-category-btn" class="btn flat" title="change category"></button>
+                    </span>
+                </span>
+
                 <span id="full-description-box">
                     <label for="full-description">Full description</label>
                     <textarea name="full-description" id="full-description" spellcheck="true"></textarea>
diff --git a/src/main/resources/static/add.js b/src/main/resources/static/add.js
index 53292ad..819e55e 100644
--- a/src/main/resources/static/add.js
+++ b/src/main/resources/static/add.js
@@ -7,10 +7,16 @@ const {
     ["is-dataset"]: isDatasetSwitch,
     ["short-description"]: shortDescriptionEntry,
     url: urlEntry,
+    ["terms-of-use"]: termsOfUseEntry,
+    license: licenseEntry,
+    category: categorySpinner,
+    ["new-category"]: newCategoryEntry,
+    ["change-category-btn"]: changeCategoryBtn,
     ["full-description"]: fullDescriptionEntry,
     ["btn-add"]: addBtn,
     ["btn-cancel"]: cancelBtn,
 } = form.elements;
+const newCategoryGroup = document.getElementById("new-category-group");
 
 const validationListener = () => {
     addBtn.disabled = !form.checkValidity();
@@ -22,44 +28,127 @@ const validationListener = () => {
     authorEntry,
     shortDescriptionEntry,
     urlEntry,
+    termsOfUseEntry,
+    licenseEntry,
+    newCategoryEntry,
     fullDescriptionEntry,
 ].forEach(input => input.addEventListener("input", validationListener));
 
+// Category spinner
+const categorySpinnerSet = (...args) => {
+    if (args.length > 0) {
+        categorySpinner.value = args[0];
+    }
+
+    categorySpinner.setAttribute("value", categorySpinner.value);
+
+    if (categorySpinner.value == "new") {
+        newCategoryGroup.classList.remove("hidden");
+        newCategoryEntry.disabled = false;
+        newCategoryEntry.focus();
+    } else {
+        newCategoryGroup.classList.add("hidden");
+        newCategoryEntry.disabled = true;
+    }
+};
+
+const getCategory = () => {
+    return categorySpinner.value == "new"
+        ? newCategoryEntry.value
+        : categorySpinner.value;
+}
+
+categorySpinner.addEventListener("input", e => {
+    categorySpinnerSet();
+    validationListener();
+});
+
+changeCategoryBtn.addEventListener("click", e => {
+    e.preventDefault();
+    categorySpinnerSet("");
+    validationListener();
+});
+
+let categoriesResponse = await fetch(`${location.origin}/api/v1/categories`);
+let categories = [];
+if (!categoriesResponse.ok) {
+    console.warn("Could not load categories!");
+} else {
+    categories = await categoriesResponse.json();
+    for (const category of categories) {
+        let option = document.createElement("option");
+        option.value = category.id;
+        option.text = category.name;
+        categorySpinner.add(option);
+    }
+}
+
+// Form listeners
 cancelBtn.addEventListener("click", () => {
     window.location.href = location.origin;
 })
 
 form.addEventListener("submit", async e => {
     e.preventDefault();
-    if (!form.reportValidity()) return;
+    if (!form.reportValidity()) {
+        addBtn.disabled = true;
+        return;
+    }
+
+    let categoryID = categorySpinner.value;
+
+    if (categoryID == "new") {
+        const newCategoryName = newCategoryEntry.value.trim();
+
+        if (!categories.map(c => c.name).includes(newCategoryName)) {
+            // Try to add the new category
+            const newCategoryResponse = await fetch(`/api/v1/categories`, {
+                method: "POST",
+                headers: { "Content-Type": "application/json;charset=utf-8" },
+                body: JSON.stringify({ name: newCategoryName }),
+            });
+
+            if (!newCategoryResponse.ok) {
+                newCategoryEntry.setCustomValidity(
+                    `Could not create new category: ${newCategoryResponse.statusText}`
+                );
+                form.reportValidity();
+                return;
+            }
+
+            const newCategory = await newCategoryResponse.json();
+            categoryID = newCategory.id;
+        }
+    }
 
     // Create the request body
     const newContent = {
         title: titleEntry.value,
         author: authorEntry.value,
+        type: isDatasetSwitch.checked ? "API" : "DATASET",
         abst: shortDescriptionEntry.value,
         url: urlEntry.value,
+        termsOfUse: termsOfUseEntry.value,
+        licence: licenseEntry.value,
+        categorie: {
+            id: categoryID,
+        },
         description: fullDescriptionEntry.value,
-        type: isDatasetSwitch.checked ? "API" : "DATASET",
-        categories: [],
     };
 
-    console.debug(newContent);
-
     // Don't allow several requests to be sent at the same time
     addBtn.disabled = true;
 
     let response = await fetch("/api/v1/datasets", {
         method: "POST",
+        headers: { "Content-Type": "application/json;charset=utf-8" },
         body: JSON.stringify(newContent),
-        headers: {
-            "Content-Type": "application/json;charset=utf-8"
-        }
-
     });
     let data = await response.json();
+
     let dataset = new Dataset(data);
     dataset.storageSetKey("created-locally", true);
+
     if (response.ok) {
         location.assign("/");
     } else {
diff --git a/src/main/resources/static/dataset.js b/src/main/resources/static/dataset.js
index e7f0934..87984cd 100644
--- a/src/main/resources/static/dataset.js
+++ b/src/main/resources/static/dataset.js
@@ -23,7 +23,7 @@ export default class Dataset {
         return this.#datasets.get(id);
     }
 
-    constructor({ abst: shortDescription, author, categorie, date, description, id, raiting, title, type, upvotes, url, votes, license, termsOfUse }) {
+    constructor({ abst: shortDescription, author, categorie, date, description, id, raiting, title, type, upvotes, url, votes, licence: license, termsOfUse }) {
         this.#shortDescription = shortDescription;
         this.#author = author;
         this.#category = categorie;
diff --git a/src/main/resources/static/details.css b/src/main/resources/static/details.css
index 86bb412..92d1372 100644
--- a/src/main/resources/static/details.css
+++ b/src/main/resources/static/details.css
@@ -79,6 +79,17 @@ h1 {
     grid-column: 1 / 3;
 }
 
+#rating-input {
+    mask-image: url("stars.svg");
+    -webkit-mask-image: url("stars.svg");
+    mask-size: contain;
+    mask-mode: alpha;
+    width: 5lh;
+    height: 1lh;
+    margin-inline: .5ch;
+    background: linear-gradient(to right, yellow 33%, black 33%);
+}
+
 #rating {
     color: color-mix(in oklab, var(--text-color) 80%, black);
     color: transparent;
@@ -208,6 +219,51 @@ a {
     }
 }
 
+#details-btns {
+    grid-column: 1 / 4;
+    justify-content: end;
+    gap: 1rem;
+    display: flex;
+}
+
+#delete-btn {
+    background: #861c1c;
+}
+
+/* button styling to be revisited */
+.btn {
+    padding: .5lh 1lh;
+    border: none;
+    border-radius: .5lh;
+    --btn-color: var(--fg-color);
+    background-color: var(--btn-color);
+    color: var(--text-color);
+    font-weight: bold;
+    font-size: 1rem;
+    transition: background-color 100ms, filter 200ms;
+    transition-timing-function: ease-out;
+    --drop-shadow-opacity: .5;
+    --drop-shadow-offset-y: 0;
+    --drop-shadow-blur: .25rem;
+    --drop-shadow: drop-shadow(
+            rgba(0, 0, 0, var(--drop-shadow-opacity))
+            0 var(--drop-shadow-offset-y) var(--drop-shadow-blur)
+    );
+    filter: var(--drop-shadow);
+}
+
+.btn:focus-visible, #is-dataset:focus-visible + #is-dataset-toggle {
+    outline-offset: 2px;
+}
+
+.btn:not(:disabled):hover {
+    background-color: color-mix(in oklab, var(--btn-color) 80%, var(--bg-color));
+    --drop-shadow-opacity: .8;
+    --drop-shadow-offset-y: .25rem;
+    --drop-shadow-blur: .4rem;
+}
+
+
 #nothing-found-bg {
     background-position-x: calc(50% + 3cqh);
 }
diff --git a/src/main/resources/static/details.html b/src/main/resources/static/details.html
index e91405e..ff27926 100644
--- a/src/main/resources/static/details.html
+++ b/src/main/resources/static/details.html
@@ -24,6 +24,7 @@
             <h1 id="title" data-type="api">Title</h1>
             <summary>
                 <span id="rating-text">4</span><meter id="rating" value="4" max="5"></meter>
+                <span id="rating-input"></span>
                 <span id="short-description">Lorem ipsum dolor sit amet consectetur adipisicing elit. Perspiciatis recusandae laborum odio corrupti voluptas quisquam dicta, quibusdam ipsum qui exercitationem.</span>
             </summary>
             <a id="url">https://example.com/dataset</a>
@@ -58,6 +59,10 @@
                 ipsam nobis quis.
             </p>
         </section>
+        <section id="details-btns">
+            <button id="back-btn" class="btn">Back to main page</button>
+            <button id="delete-btn" class="hidden btn">Delete</button>
+        </section>
     </main>
 
     <main id="not-found" class="hidden">
diff --git a/src/main/resources/static/details.js b/src/main/resources/static/details.js
index e770a5c..3f80529 100644
--- a/src/main/resources/static/details.js
+++ b/src/main/resources/static/details.js
@@ -13,23 +13,35 @@ const category = document.getElementById("category");
 const license = document.getElementById("license");
 const termsOfUse = document.getElementById("terms-of-use");
 const fullDescription = document.getElementById("full-description");
+const backButton = document.getElementById("back-btn");
+const deleteButton = document.getElementById("delete-btn");
+
+let dataset = null;
+let currentRating = 0;
+let isRated = false;
 
 const currentLocation = new URL(location.href);
 if (currentLocation.searchParams.has("id")) {
     const id = currentLocation.searchParams.get("id");
     const response = await fetch(`${currentLocation.origin}/api/v1/datasets/id/${id}`);
-    console.dir(response);
 
     if (response.ok) {
         const data = await response.json();
-        const dataset = new Dataset(data);
-        console.dir(data, dataset);
+        dataset = new Dataset(data);
         const upvoteComponent = dataset.createUpvoteComponent();
 
+        console.log(dataset.storageGet());
+        debugger
+        if (dataset.storageGetKey("created-locally", false)) {
+            deleteButton.classList.remove("hidden");
+        }
+        isRated = dataset.storageGetKey("is-rated", false)
+
+
         title.innerText = dataset.title;
         title.dataset.type = dataset.type.toLowerCase();
         rating.value = dataset.rating;
-        ratingText.innerText = dataset.rating;
+        ratingText.innerText = parseFloat(dataset.rating).toFixed(1);
         shortDescription.innerText = dataset.shortDescription;
         url.href = dataset.url;
         url.innerText = dataset.url;
@@ -57,3 +69,53 @@ if (currentLocation.searchParams.has("id")) {
     mainPage.classList.add("hidden");
     notFoundPage.classList.remove("hidden");
 }
+
+backButton.addEventListener("click", () => {
+    window.location.href = location.origin;
+})
+
+deleteButton.addEventListener("click", () => {
+    if (dataset != null) {
+        fetch(`${currentLocation.origin}/api/v1/datasets/id/` + dataset.id, {
+            method: 'DELETE'
+        }).then(resp => {
+            if (resp.ok) {
+                window.location.href = location.origin;
+            }
+        });
+    }
+});
+
+rating.addEventListener("mousemove", (event) => {
+    if (!isRated) {
+        let bounds = rating.getBoundingClientRect();
+        currentRating = Math.round(((event.clientX - bounds.left) / bounds.width) * 5);
+        console.log(currentRating);
+        rating.value = currentRating;
+    }
+
+});
+
+rating.addEventListener("mouseleave", () => {
+    rating.value = dataset.rating;
+});
+
+rating.addEventListener("click", () => {
+    if (!isRated) {
+        fetch(`${currentLocation.origin}/api/v1/datasets/id/` + dataset.id + "/stars?stars=" + currentRating, {
+            method: 'PUT'
+        }).then(resp => {
+            if (resp.ok) {
+                dataset.storageSetKey("is-rated", true);
+                isRated = true;
+                fetch(`${currentLocation.origin}/api/v1/datasets/id/` + dataset.id)
+                    .then(resp => resp.json())
+                    .then((data) => {
+                        dataset = new Dataset(data);
+                        ratingText.innerText = parseFloat(dataset.rating).toFixed(1);
+                        rating.value = dataset.rating;
+                });
+            }
+        });
+    }
+})
diff --git a/src/main/resources/static/index.html b/src/main/resources/static/index.html
index 46da537..88979c4 100644
--- a/src/main/resources/static/index.html
+++ b/src/main/resources/static/index.html
@@ -45,8 +45,8 @@
                 <option>Author Z-A</option>
                 <option>Title A-Z</option>
                 <option>Title Z-A</option>
-                <option>Stars ↑</option>
-                <option>Stars ↓</option>
+                <option>Raiting ↑</option>
+                <option>Raiting ↓</option>
                 <option>Upvotes ↑</option>
                 <option>Upvotes ↓</option>
             </select>
diff --git a/src/main/resources/static/main.js b/src/main/resources/static/main.js
index ad98c3b..d58c423 100644
--- a/src/main/resources/static/main.js
+++ b/src/main/resources/static/main.js
@@ -1,4 +1,4 @@
-import { DATASET_ENDPOINT, getBaseURL } from "./constants.js";
+import { DATASET_ENDPOINT, getBaseURL } from "./constants.js"
 import { fetchQuery } from "./contentUtility.js";
 import Dataset from "./dataset.js";
 
diff --git a/src/test/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetControllerTests.java b/src/test/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetControllerTests.java
index 8a3c7d9..87bb850 100644
--- a/src/test/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetControllerTests.java
+++ b/src/test/java/de/uni_passau/fim/PADAS/group3/DataDash/Dataset/DatasetControllerTests.java
@@ -185,17 +185,6 @@ public class DatasetControllerTests {
                 .andExpect(status().isBadRequest());
     }
 
-    @Test
-    void postMethodName_whenInvalidStars2() throws Exception {
-        UUID id = UUID.randomUUID();
-        Dataset dataset = new Dataset("Title", "abst", "desc", "auth", null, null, Type.API, "MIT");
-
-        given(datasetService.getDatasetById(id)).willReturn(dataset);
-
-        mockMvc.perform(put("/api/v1/datasets/id/" + id + "/stars?stars=0"))
-                .andExpect(status().isBadRequest());
-    }
-
     @Test
     void postMethodName_whenInvalidStars3() throws Exception {
         UUID id = UUID.randomUUID();