From 68272e2abfbd23c29ae85e524a08e9caed92ed0c Mon Sep 17 00:00:00 2001
From: Precious Oritsedere <rukyjacob@gmail.com>
Date: Tue, 4 Nov 2025 17:46:07 +0000
Subject: [PATCH] feat: redesign UI with flat design, collapsible form, and
 enhanced card styling

---
 src/app/boot/page.module.css          |  33 ++
 src/app/boot/page.tsx                 |  19 +-
 src/app/global.css                    |  61 ++++
 src/app/page.module.css               |  35 ++
 src/app/page.tsx                      |  20 +-
 src/components/ui/ListEditor.tsx      | 211 +++++++----
 src/components/ui/ListViewer.tsx      |  30 +-
 src/styles/ListEditorStyle.module.css | 504 +++++++++++++++++++++++++-
 8 files changed, 800 insertions(+), 113 deletions(-)
 create mode 100644 src/app/boot/page.module.css
 create mode 100644 src/app/page.module.css

diff --git a/src/app/boot/page.module.css b/src/app/boot/page.module.css
new file mode 100644
index 0000000..b769dca
--- /dev/null
+++ b/src/app/boot/page.module.css
@@ -0,0 +1,33 @@
+/* Boot Page Styles */
+.message_container {
+    padding: 3rem;
+    max-width: 600px;
+    margin: 0 auto;
+    background: white;
+    border-radius: 20px;
+    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.08);
+}
+
+.success_title {
+    font-size: 1.75rem;
+    font-weight: 700;
+    margin-bottom: 1rem;
+    color: #7c3aed;
+}
+
+.error_title {
+    font-size: 1.75rem;
+    font-weight: 700;
+    margin-bottom: 1rem;
+    color: #ef4444;
+}
+
+.message_text {
+    color: #6b7280;
+    margin-bottom: 1rem;
+}
+
+.message_text:last-child {
+    margin-bottom: 0;
+}
+
diff --git a/src/app/boot/page.tsx b/src/app/boot/page.tsx
index 7c84229..b2afe22 100644
--- a/src/app/boot/page.tsx
+++ b/src/app/boot/page.tsx
@@ -1,6 +1,7 @@
 import { Config } from "../../Config";
 import { getResourceInfoWithAcl } from "@inrupt/solid-client";
 import { getLinkedAcrUrl } from "@inrupt/solid-client/acp/acp";
+import styles from "./page.module.css";
 
 export const dynamic = "force-dynamic";
 
@@ -18,8 +19,11 @@ export default async function () {
         await updateContainerAccessControl();
 
         return (
-            <>
-                <p>
+            <div className={styles.message_container}>
+                <h1 className={styles.success_title}>
+                    Bootstrap successful
+                </h1>
+                <p className={styles.message_text}>
                     Created manifest resource and modified container access
                     control.
                 </p>
@@ -27,10 +31,17 @@ export default async function () {
                     Try editing the manifest resource on the{" "}
                     <a href="admin">admin page</a>
                 </p>
-            </>
+            </div>
         );
     } catch {
-        return "Could not create manifest resource / modify container access control.";
+        return (
+            <div className={styles.message_container}>
+                <h1 className={styles.error_title}>
+                    Bootstrap failed
+                </h1>
+                <p className={styles.message_text}>Could not create manifest resource / modify container access control.</p>
+            </div>
+        );
     }
 }
 
diff --git a/src/app/global.css b/src/app/global.css
index d04b08d..f66e69a 100644
--- a/src/app/global.css
+++ b/src/app/global.css
@@ -1,4 +1,65 @@
+/* Professional Global Styles - Solid Project Inspired */
+
+* {
+    box-sizing: border-box;
+}
+
+body {
+    margin: 0;
+    padding: 2rem;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
+    line-height: 1.6;
+    color: #1f2937;
+    background: #f5f7fa;
+    min-height: 100vh;
+    -webkit-font-smoothing: antialiased;
+    -moz-osx-font-smoothing: grayscale;
+}
+
+@media (prefers-color-scheme: dark) {
+    body {
+        background: #1a1a2e;
+        color: #e0e0e0;
+    }
+}
+
 img {
     max-width: 100px;
     max-height: 100px;
 }
+
+/* Accessibility: Focus indicators */
+a:focus-visible,
+button:focus-visible,
+input:focus-visible {
+    outline: 2px solid #7c3aed;
+    outline-offset: 2px;
+    border-radius: 4px;
+}
+
+/* Typography improvements */
+p {
+    margin: 0.75rem 0;
+    line-height: 1.7;
+}
+
+h1, h2, h3, h4, h5, h6 {
+    margin: 0;
+    line-height: 1.2;
+}
+
+a {
+    color: #2563eb;
+    text-decoration: none;
+    transition: color 0.2s ease;
+}
+
+a:hover {
+    color: #1d4ed8;
+    text-decoration: underline;
+}
+
+/* Smooth scrolling */
+html {
+    scroll-behavior: smooth;
+}
diff --git a/src/app/page.module.css b/src/app/page.module.css
new file mode 100644
index 0000000..2e8acd5
--- /dev/null
+++ b/src/app/page.module.css
@@ -0,0 +1,35 @@
+/* Page Styles */
+.container {
+    max-width: 1200px;
+    margin: 0 auto;
+}
+
+.page_title {
+    font-size: 2rem;
+    font-weight: 700;
+    margin-bottom: 2.5rem;
+    color: #7c3aed;
+    letter-spacing: -0.02em;
+}
+
+.error_container {
+    padding: 3rem;
+    max-width: 600px;
+    margin: 0 auto;
+    background: white;
+    border-radius: 20px;
+    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.08);
+}
+
+.error_title {
+    font-size: 1.75rem;
+    font-weight: 700;
+    margin-bottom: 1rem;
+    color: #ef4444;
+}
+
+.error_text {
+    color: #6b7280;
+    margin-bottom: 1rem;
+}
+
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 6d9f6e5..0cc9fce 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -1,5 +1,6 @@
 import { ListViewer } from "../components/ui/ListViewer";
 import { fetchList } from "../fetchList";
+import styles from "./page.module.css";
 
 export const dynamic = "force-dynamic";
 
@@ -9,16 +10,25 @@ export const dynamic = "force-dynamic";
  */
 export default async function () {
     try {
-        return <ListViewer data={await fetchList()} />;
+        return (
+            <div className={styles.container}>
+                <h1 className={styles.page_title}>
+                    List Items
+                </h1>
+                <ListViewer data={await fetchList()} />
+            </div>
+        );
     } catch {
         return (
-            <>
-                <p>Could not load list.</p>
-                <p>Manifest resource probably does not exist.</p>
+            <div className={styles.error_container}>
+                <h1 className={styles.error_title}>
+                    Could not load list
+                </h1>
+                <p className={styles.error_text}>Manifest resource probably does not exist.</p>
                 <p>
                     Did you run the <a href="boot">bootstrap page</a>?
                 </p>
-            </>
+            </div>
         );
     }
 }
diff --git a/src/components/ui/ListEditor.tsx b/src/components/ui/ListEditor.tsx
index 107ca72..2db981e 100644
--- a/src/components/ui/ListEditor.tsx
+++ b/src/components/ui/ListEditor.tsx
@@ -22,98 +22,151 @@ export function ListEditor() {
     const [newThumbnail, setNewThumbnail] = useState<File>();
     const [list, setList] = useState<List>();
     const [, setMagic] = useState("");
+    const [isFormOpen, setIsFormOpen] = useState(false);
 
     useEffect(() => {
         authenticate().then(fetchList).then(setList);
     }, []);
 
+    // Check if list is empty
+    const isListEmpty = list ? (list.item ? Array.from(list.item).length === 0 : true) : false;
+
+    useEffect(() => {
+        // Show form by default if list is empty, and keep it open
+        if (list && isListEmpty) {
+            setIsFormOpen(true);
+        }
+    }, [list, isListEmpty]);
+
     if (list) {
         return (
-            <>
-                <ListViewer data={list} deleteHandler={removeItem} />
-
-                <form onSubmit={addItem} className={style.form_cont}>
-                    <fieldset className={style.fieldset_cont}>
-                        <legend>New Item</legend>
-                        <div>
-                            <label>
-                                <span>Name</span>
-                                <input
-                                    required
-                                    value={newName}
-                                    onChange={(e) => setNewName(e.target.value)}
-                                />
-                            </label>
-                        </div>
-                        <div>
-                            <label>
-                                <span>Description</span>
-                                <input
-                                    required
-                                    value={newDescription}
-                                    onChange={(e) =>
-                                        setNewDescription(e.target.value)
-                                    }
-                                />
-                            </label>
-                        </div>
-                        <div>
-                            <label className={style.checkbox_label}>
-                                <span>Featured</span>
-                                <input
-                                    type="checkbox"
-                                    checked={newFeatured}
-                                    onChange={(e) =>
-                                        setNewFeatured(e.target.checked)
-                                    }
-                                />
-                            </label>
-                        </div>
-                        <div>
-                            <label>
-                                <span>Website</span>
-                                <input
-                                    required
-                                    type="url"
-                                    value={newWebsite}
-                                    onChange={(e) =>
-                                        setNewWebsite(e.target.value)
-                                    }
-                                />
-                            </label>
-                        </div>
-                        <div>
-                            <label>
-                                <span>Thumbnail</span>
-                                <input
-                                    required
-                                    type="file"
-                                    onChange={(e) =>
-                                        setNewThumbnail(
-                                            e.target.files
-                                                ? e.target.files[0]
-                                                : undefined
-                                        )
-                                    }
-                                />
-                            </label>
-                        </div>
-                        <button accessKey="a">
-                            <u>a</u>dd
+            <main className={style.main_container}>
+                <section className={style.header}>
+                    <h1 className={style.title}>List Items</h1>
+                    {!isListEmpty && (
+                        <button
+                            type="button"
+                            onClick={() => setIsFormOpen(!isFormOpen)}
+                            className={style.toggle_button}
+                            aria-expanded={isFormOpen}
+                            aria-label={isFormOpen ? "Close form" : "Add new item"}
+                        >
+                            {isFormOpen ? (
+                                <>
+                                    <span>−</span> Cancel
+                                </>
+                            ) : (
+                                <>
+                                    <span>+</span> Add New Item
+                                </>
+                            )}
                         </button>
-                    </fieldset>
-                </form>
-            </>
+                    )}
+                </section>
+
+                <div className={`${style.content_wrapper} ${(!isListEmpty && isFormOpen) ? style.content_wrapper_with_form : ''}`}>
+                    {!isListEmpty && (
+                        <section className={style.list_section}>
+                            <ListViewer data={list} deleteHandler={removeItem} />
+                        </section>
+                    )}
+
+                    {(isFormOpen || isListEmpty) && (
+                        <form onSubmit={addItem} className={style.form_cont}>
+                        <fieldset className={style.fieldset_cont}>
+                            <legend className={style.form_legend}>New Item</legend>
+                            <div>
+                                <label>
+                                    <span>Name</span>
+                                    <input
+                                        type="text"
+                                        required
+                                        value={newName}
+                                        onChange={(e) => setNewName(e.target.value)}
+                                    />
+                                </label>
+                            </div>
+                            <div>
+                                <label>
+                                    <span>Description</span>
+                                    <input
+                                        type="text"
+                                        required
+                                        value={newDescription}
+                                        onChange={(e) =>
+                                            setNewDescription(e.target.value)
+                                        }
+                                    />
+                                </label>
+                            </div>
+                            <div>
+                                <label className={style.checkbox_label}>
+                                    <span>Featured</span>
+                                    <input
+                                        type="checkbox"
+                                        checked={newFeatured}
+                                        onChange={(e) =>
+                                            setNewFeatured(e.target.checked)
+                                        }
+                                        aria-label="Featured item"
+                                    />
+                                </label>
+                            </div>
+                            <div>
+                                <label>
+                                    <span>Website</span>
+                                    <input
+                                        required
+                                        type="url"
+                                        value={newWebsite}
+                                        onChange={(e) =>
+                                            setNewWebsite(e.target.value)
+                                        }
+                                    />
+                                </label>
+                            </div>
+                            <div>
+                                <label>
+                                    <span>Thumbnail</span>
+                                    <input
+                                        required
+                                        type="file"
+                                        accept="image/*"
+                                        onChange={(e) =>
+                                            setNewThumbnail(
+                                                e.target.files
+                                                    ? e.target.files[0]
+                                                    : undefined
+                                            )
+                                        }
+                                        aria-label="Thumbnail image"
+                                    />
+                                </label>
+                            </div>
+                            <button
+                                type="submit"
+                                accessKey="a"
+                                className={style.submit_button}
+                            >
+                                <u>A</u>dd Item
+                            </button>
+                        </fieldset>
+                        </form>
+                    )}
+                </div>
+            </main>
         );
     } else {
         return (
-            <>
-                <p>Could not load list.</p>
-                <p>Manifest resource probably does not exist.</p>
+            <div className={style.error_container}>
+                <h1 className={style.error_title}>
+                    Could not load list
+                </h1>
+                <p className={style.error_text}>Manifest resource probably does not exist.</p>
                 <p>
                     Did you run the <a href="boot">bootstrap page</a>?
                 </p>
-            </>
+            </div>
         );
     }
 
@@ -191,6 +244,8 @@ export function ListEditor() {
         setNewDescription("");
         setNewFeatured(false);
         setNewWebsite("");
+        setNewThumbnail(undefined);
+        setIsFormOpen(false);
         // TODO: How to reset new thumbnail input?
 
         save();
diff --git a/src/components/ui/ListViewer.tsx b/src/components/ui/ListViewer.tsx
index a27fc28..3ced8c5 100644
--- a/src/components/ui/ListViewer.tsx
+++ b/src/components/ui/ListViewer.tsx
@@ -1,4 +1,5 @@
 import type { Item, List } from "../../ldo/Model.typings";
+import style from "../../styles/ListEditorStyle.module.css";
 
 /**
  * This is a React component for displaying a list of items.
@@ -15,7 +16,7 @@ export function ListViewer({
     const items = data.item?.map(render);
 
     // TODO: describe
-    return <ul>{items}</ul>;
+    return <ul className={style.list}>{items}</ul>;
 }
 
 function renderItem(item: Item, deleteHandler?: ItemHandler): React.ReactNode {
@@ -33,41 +34,48 @@ function renderItem(item: Item, deleteHandler?: ItemHandler): React.ReactNode {
 
     return (
         // TODO: Assume website is unique
-        <li key={website}>
-            <dl>
-                <div>
+        <li key={website} className={style.list_item}>
+            <dl className={style.item_details}>
+                <div className={style.detail_row}>
                     <dt>name</dt>
                     <dd>{item.name}</dd>
                 </div>
-                <div>
+                <div className={style.detail_row}>
                     <dt>description</dt>
                     <dd>{item.description}</dd>
                 </div>
-                <div>
+                <div className={style.detail_row}>
                     <dt>featured</dt>
                     <dd>
                         <input
                             type="checkbox"
                             checked={item.featured}
                             disabled
+                            aria-label="Featured item"
                         />
                     </dd>
                 </div>
-                <div>
+                <div className={style.detail_row}>
                     <dt>website</dt>
                     <dd>
-                        <a href={website}>{website}</a>
+                        <a href={website} className={style.link}>{website}</a>
                     </dd>
                 </div>
-                <div>
+                <div className={style.detail_row}>
                     <dt>thumbnail</dt>
                     <dd>
-                        <img src={thumbnail} />
+                        <img src={thumbnail} alt={`Thumbnail for ${item.name || 'item'}`} className={style.thumbnail} />
                     </dd>
                 </div>
             </dl>
             {deleteHandler && (
-                <button onClick={() => deleteHandler(item)}>remove</button>
+                <button
+                    onClick={() => deleteHandler(item)}
+                    className={style.remove_button}
+                    aria-label={`Remove ${item.name || 'item'}`}
+                >
+                    remove
+                </button>
             )}
         </li>
     );
diff --git a/src/styles/ListEditorStyle.module.css b/src/styles/ListEditorStyle.module.css
index 299104a..2a1d680 100644
--- a/src/styles/ListEditorStyle.module.css
+++ b/src/styles/ListEditorStyle.module.css
@@ -1,45 +1,519 @@
-.form_cont {
-    background-color: white;
-    padding: 1rem;
+/* Container */
+.main_container {
+    max-width: 1200px;
+    margin: 0 auto;
+}
+
+/* Error Message Styles */
+.error_container {
+    padding: 3rem;
+    max-width: 600px;
+    margin: 0 auto;
+    background: white;
+    border-radius: 20px;
+    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 4px 10px rgba(0, 0, 0, 0.08);
+}
+
+.error_title {
+    font-size: 1.75rem;
+    font-weight: 700;
+    margin-bottom: 1rem;
+    color: #ef4444;
+}
+
+.error_text {
+    color: #6b7280;
+    margin-bottom: 1rem;
+}
+
+/* Header Section */
+.header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 2.5rem;
+    padding-bottom: 1.5rem;
+    border-bottom: 2px solid rgba(0, 0, 0, 0.06);
+}
+
+.title {
+    font-size: 2rem;
+    font-weight: 700;
+    color: #7c3aed;
+    margin: 0;
+    letter-spacing: -0.02em;
+}
+
+.toggle_button {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    padding: 0.75rem 1.5rem;
+    font-size: 1rem;
+    font-weight: 600;
+    color: white;
+    background: #7c3aed;
+    border: none;
+    border-radius: 8px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    box-shadow: 0 2px 4px rgba(124, 58, 237, 0.2);
+}
+
+.toggle_button:hover {
+    background: #6d28d9;
+    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
+}
+
+.toggle_button:active {
+    background: #5b21b6;
+}
+
+.toggle_button:focus-visible {
+    outline: 3px solid rgba(124, 58, 237, 0.4);
+    outline-offset: 2px;
+}
+
+.toggle_button span {
+    font-size: 1.5rem;
+    font-weight: 300;
+    line-height: 1;
+}
+
+/* Content Wrapper */
+.content_wrapper {
+    display: grid;
+    grid-template-columns: 1fr;
+    gap: 2rem;
+    align-items: start;
+}
+
+.content_wrapper_with_form {
+    grid-template-columns: 1fr 1fr;
+}
+
+/* List Section */
+.list_section {
+    margin-bottom: 0;
+}
+
+.list {
+    list-style: none;
+    padding: 0;
+    margin: 0;
+    display: grid;
+    gap: 1.5rem;
+}
+
+.list_item {
+    background: white;
+    border: 1px solid rgba(0, 0, 0, 0.1);
+    border-radius: 16px;
+    padding: 1.75rem;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
+    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    position: relative;
+    overflow: hidden;
+}
+
+.list_item::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    height: 4px;
+    background: #7c3aed;
+    opacity: 0;
+    transition: opacity 0.3s ease;
+}
+
+.list_item:hover {
+    transform: translateY(-4px);
+    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.08);
+    border-color: rgba(124, 58, 237, 0.3);
+}
+
+.list_item:hover::before {
+    opacity: 1;
+}
+
+.item_details {
+    margin: 0;
+    display: grid;
+    gap: 1rem;
+}
+
+.detail_row {
+    display: grid;
+    grid-template-columns: 140px 1fr;
+    gap: 1rem;
+    align-items: start;
+    padding: 0.875rem 0;
+    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
+}
+
+.detail_row:first-child {
+    padding-top: 0;
+}
+
+.detail_row:last-child {
+    border-bottom: none;
+    padding-bottom: 0;
+}
+
+.detail_row dt {
+    font-weight: 600;
+    color: #6b7280;
+    font-size: 0.875rem;
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+}
+
+.detail_row dd {
+    margin: 0;
+    color: #1f2937;
+    word-break: break-word;
+    font-size: 0.95rem;
+    line-height: 1.6;
+}
+
+.thumbnail {
+    max-width: 140px;
+    max-height: 140px;
+    border-radius: 12px;
+    object-fit: cover;
+    border: 2px solid rgba(0, 0, 0, 0.08);
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
+    transition: transform 0.3s ease, box-shadow 0.3s ease;
+}
+
+.thumbnail:hover {
+    transform: scale(1.08);
+    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16);
+}
+
+.link {
+    color: #2563eb;
+    text-decoration: none;
+    word-break: break-all;
+    font-weight: 500;
+    transition: color 0.2s ease;
+    border-bottom: 1px solid transparent;
+}
+
+.link:hover {
+    color: #1d4ed8;
+    border-bottom-color: #1d4ed8;
+}
+
+.link:focus-visible {
+    outline: 2px solid #2563eb;
+    outline-offset: 2px;
+    border-radius: 4px;
+}
+
+.remove_button {
+    margin-top: 1.5rem;
+    padding: 0.625rem 1.25rem;
+    background: #ef4444;
+    color: white;
+    border: none;
     border-radius: 8px;
+    font-size: 0.875rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
+}
+
+.remove_button:hover {
+    background: #dc2626;
+    box-shadow: 0 4px 8px rgba(239, 68, 68, 0.3);
+}
+
+.remove_button:focus-visible {
+    outline: 3px solid rgba(239, 68, 68, 0.4);
+    outline-offset: 2px;
+}
+
+.remove_button:active {
+    background: #b91c1c;
+}
+
+/* Form Styles */
+.form_cont {
+    background: white;
+    padding: 2rem;
+    border-radius: 16px;
+    border: 1px solid rgba(0, 0, 0, 0.1);
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.08);
+    max-width: 100%;
+    margin: 0;
+    animation: slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+    position: sticky;
+    top: 2rem;
+    align-self: start;
+    max-height: calc(100vh - 4rem);
+    overflow-y: auto;
+}
+
+@keyframes slideDown {
+    from {
+        opacity: 0;
+        transform: translateY(-20px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
 }
 
 .fieldset_cont {
-    max-width: 600px;
+    max-width: 700px;
     margin: 0 auto;
     width: 100%;
     display: flex;
     flex-direction: column;
-    gap: 1rem;
-    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+    gap: 1.5rem;
     border: none;
-    border-radius: 8px;
-    padding: 20px 16px;
+    padding: 0;
+}
+
+.form_legend {
+    font-size: 1.5rem;
+    font-weight: 700;
+    color: #7c3aed;
+    margin-bottom: 1rem;
+    padding: 0;
 }
 
 .checkbox_label {
     display: flex;
     flex-direction: row !important;
     align-items: center;
-    gap: 8px;
+    gap: 0.75rem;
 }
 
 .fieldset_cont label {
     display: flex;
     flex-direction: column;
-    gap: 4px;
+    gap: 0.5rem;
 }
 
 .fieldset_cont label span {
     font-weight: 600;
-    color: #333;
+    color: #374151;
+    font-size: 0.95rem;
+    margin-bottom: 0.25rem;
 }
 
 .fieldset_cont input[type="text"],
 .fieldset_cont input[type="url"],
 .fieldset_cont input[type="file"] {
-    padding: 8px;
-    border: 1px solid #ccc;
-    border-radius: 4px;
+    padding: 0.875rem 1rem;
+    border: 2px solid #e5e7eb;
+    border-radius: 8px;
+    font-size: 1rem;
+    transition: all 0.2s ease;
+    font-family: inherit;
+    background: #fafafa;
+    width: 100%;
+    box-sizing: border-box;
+}
+
+.fieldset_cont input[type="text"]:focus,
+.fieldset_cont input[type="url"]:focus {
+    outline: none;
+    border-color: #7c3aed;
+    background: white;
+    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
+}
+
+.fieldset_cont input[type="file"] {
+    padding: 0.75rem;
+    cursor: pointer;
+    background: white;
+    color: #374151;
+    font-size: 1rem;
+}
+
+.fieldset_cont input[type="file"]::-webkit-file-upload-button {
+    padding: 0.5rem 1rem;
+    margin-right: 1rem;
+    background: #f3f4f6;
+    border: 2px solid #e5e7eb;
+    border-radius: 6px;
+    color: #374151;
+    font-size: 0.875rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.fieldset_cont input[type="file"]::-webkit-file-upload-button:hover {
+    background: #e5e7eb;
+    border-color: #d1d5db;
+}
+
+.fieldset_cont input[type="file"]::file-selector-button {
+    padding: 0.5rem 1rem;
+    margin-right: 1rem;
+    background: #f3f4f6;
+    border: 2px solid #e5e7eb;
+    border-radius: 6px;
+    color: #374151;
+    font-size: 0.875rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s ease;
+}
+
+.fieldset_cont input[type="file"]::file-selector-button:hover {
+    background: #e5e7eb;
+    border-color: #d1d5db;
+}
+
+.fieldset_cont input[type="file"]:focus {
+    outline: 3px solid rgba(124, 58, 237, 0.4);
+    outline-offset: 2px;
+    border-radius: 8px;
+}
+
+.fieldset_cont input[type="checkbox"] {
+    width: 1.25rem;
+    height: 1.25rem;
+    cursor: pointer;
+    accent-color: #7c3aed;
+    border-radius: 6px;
+    border: 2px solid #e5e7eb;
+    background: white;
+    appearance: none;
+    -webkit-appearance: none;
+    -moz-appearance: none;
+    position: relative;
+    transition: all 0.2s ease;
+}
+
+.fieldset_cont input[type="checkbox"]:checked {
+    background: #7c3aed;
+    border-color: #7c3aed;
+}
+
+.fieldset_cont input[type="checkbox"]:checked::after {
+    content: '';
+    position: absolute;
+    left: 50%;
+    top: 50%;
+    transform: translate(-50%, -50%);
+    width: 4px;
+    height: 8px;
+    border: solid white;
+    border-width: 0 2px 2px 0;
+    transform: translate(-50%, -60%) rotate(45deg);
+}
+
+.fieldset_cont input[type="checkbox"]:hover {
+    border-color: #7c3aed;
+}
+
+.fieldset_cont input[type="checkbox"]:focus {
+    outline: 3px solid rgba(124, 58, 237, 0.4);
+    outline-offset: 2px;
+}
+
+.fieldset_cont input[type="checkbox"]:disabled {
+    cursor: not-allowed;
+    opacity: 0.5;
+    background: #f3f4f6;
+}
+
+.submit_button {
+    padding: 1rem 2rem;
+    background: #7c3aed;
+    color: white;
+    border: none;
+    border-radius: 8px;
     font-size: 1rem;
-}
\ No newline at end of file
+    font-weight: 600;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    margin-top: 1rem;
+    box-shadow: 0 2px 4px rgba(124, 58, 237, 0.2);
+    width: 100%;
+}
+
+.submit_button:hover {
+    background: #6d28d9;
+    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
+}
+
+.submit_button:focus-visible {
+    outline: 3px solid rgba(124, 58, 237, 0.4);
+    outline-offset: 2px;
+}
+
+.submit_button:active {
+    background: #5b21b6;
+}
+
+/* Responsive Design */
+@media (max-width: 768px) {
+    .header {
+        flex-direction: column;
+        align-items: stretch;
+        gap: 1rem;
+    }
+
+    .title {
+        font-size: 1.75rem;
+    }
+
+    .toggle_button {
+        width: 100%;
+        justify-content: center;
+    }
+
+    .content_wrapper_with_form {
+        grid-template-columns: 1fr;
+    }
+
+    .form_cont {
+        position: static;
+        margin-bottom: 2rem;
+        max-height: none;
+    }
+
+    .detail_row {
+        grid-template-columns: 1fr;
+        gap: 0.5rem;
+    }
+
+    .detail_row dt {
+        margin-top: 0.5rem;
+        margin-bottom: 0.25rem;
+    }
+
+    .list_item {
+        padding: 1.5rem;
+    }
+
+    .form_cont {
+        padding: 1.5rem;
+        margin-bottom: 2rem;
+    }
+}
+
+@media (max-width: 480px) {
+    .title {
+        font-size: 1.5rem;
+    }
+
+    .list_item {
+        padding: 1.25rem;
+    }
+
+    .form_cont {
+        padding: 1.25rem;
+    }
+}