added Stufff

static/style.css

@@ -0,0 +1,233 @@
+/* Reset defaults */ 
+.body {
+    margin: 0;
+    padding: 0;
+    font-family: Arial, sans-serif;
+    background-color: #f7f7f7;
+    color: #333333;
+    line-height: 1.5;
+}
+
+.main {
+    max-width: 80vw;
+    margin: 20px auto;
+    padding: 15px;
+    padding-top: 0px;
+    background-color: white;
+    border: 1px solid #e0e0e0;
+    border-radius: 2px;
+    box-shadow: 0 1px 2px rgba(0,0,0,0.7);
+}
+
+i {
+    color: #ffD43b;
+}
+
+.a {
+    color: #007bff;
+    text-decoration: none;
+    transition: color 0.15s ease-in-out;
+    font-size: 1rem;
+}
+
+.a:hover {
+    color: #0056b3;
+    text-decoration: underline;
+}
+
+hr {
+    margin: 10px 0;
+    margin-bottom: 15px;
+    padding: 0;
+}
+
+/* Navbar */
+
+.navbar {
+    position: sticky;
+    top: 0;
+    width: 100%;
+    background-color: white;
+    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
+    z-index: 1000;
+    padding: 15px 0;
+}
+
+.navbar img {
+    height: 68px;
+    width: auto;
+}
+
+.navbar-container {
+    display: flex;
+    flex-direction: row;
+    justify-content: space-between;
+    align-items: center;
+    max-width: 1200px;
+    margin: 0 auto;
+    padding: 0 20px;
+}
+
+.navbar-middle {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    font-size: 14px;
+    font-weight: 500;
+    color: #333;
+}
+
+.navbar-right {
+    background-color: #f0f0f0;
+    padding: 8px 15px;
+    border-radius: 4px;
+    font-size: 14px;
+    border: 1px solid #ddd;
+}
+
+/* Breadcrum */
+
+.breadcrumb {
+    display: flex;
+    flex-wrap: wrap;
+    padding: 0.75rem 1rem;
+    margin: 0;
+    list-style: none;
+}
+
+.breadcrumb-item {
+    display: flex;
+    align-items: center;
+}
+
+.breadcrumb-item:not(:last-child) + .breadcrumb-item::before {
+    display: inline-block;
+    padding: 0 0.25rem;
+    color: #6c757d;
+    content: "→";
+}
+
+.breadcrumb-item:last-child {
+    color: #495057;
+    pointer-events: none;
+}
+
+.breadcrumb-item.active {
+    color: #6c757d;
+    pointer-events: none;
+    cursor: default;
+}
+
+nav[aria-label="breadcrumb"] {
+    margin: 1rem 0;
+}
+
+/* Shared */
+.row {
+    display: flex;
+    flex-direction: column;
+}
+
+.row h3 {
+    padding: 0 15px;
+    font-size: 1.4rem;
+    margin-top: 0;
+}
+
+.row a {
+    font-size: 1.1rem;
+}
+
+.notebook-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    font-size: 1.5rem;
+    margin: 15px;
+}
+
+/* Card */
+.card-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+.card {
+    width: 100%;
+    border: 1px solid #6c757d;
+    border-radius: 2px;
+    margin: 10px;
+    padding: 15px 25px;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+}
+
+.card-stats {
+    display: flex;
+    flex-direction: column;
+    margin: 0;
+    padding: 0;
+}
+
+.card-stats p {
+    margin: 0;
+    padding: 0;
+}
+ 
+/* Buttons */
+
+.buttons {
+    display: flex;
+    flex-direction: row;
+    justify-content: right;
+    align-items: center;
+    gap: 20px;
+}
+
+.button {
+    padding: 5px 10px;
+    border-radius: 5px;
+    color: white;
+    text-decoration: none;
+    transition: all 0.3 ease;
+}
+
+.button:hover {
+    text-decoration: none;
+    color: white;
+}
+
+.button i {
+    color: white;
+}
+
+.view-button {
+    background-color: blue;
+}
+
+.download-button {
+    background-color: grey;
+}
+
+/* Error */ 
+.error {
+    display: flex;
+    justify-content: center;
+    flex-direction: column;
+    align-items: center;
+}
+
+.error h1 {
+    font-size: 3rem;
+}
+
+.error strong {
+    font-size: 1.5rem;
+}
+
+.error i {
+    color: red;
+    font-size: 8rem;
+}