diff --git a/index.css b/index.css
new file mode 100644
index 0000000..c0e8674
--- /dev/null
+++ b/index.css
@@ -0,0 +1,184 @@
+/* Public Domain */
+
+:root {
+    --primary-color: #ff9999;
+    --header-height: 120px;
+    --padding-top: calc(10px + var(--header-height));
+    --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+body {
+    font-family: Arial, sans-serif;
+    text-align: center;
+    margin: 0;
+    padding: 20px;
+    padding-top: var(--padding-top);
+}
+
+.header {
+    background-color: #FFFFE3;
+    height: var(--header-height);
+    padding-bottom: 10px;
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    z-index: 1000;
+    box-shadow: var(--box-shadow);
+}
+
+.titel {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 10px;
+}
+
+.titel img {
+    height: 30px;
+    width: auto;
+}
+
+.hidden {
+    display: none;
+}
+
+.stop-button {
+    background-color: var(--primary-color);
+    color: #fff;
+    font-weight: bold;
+    border: none;
+    border-radius: 5px;
+    height: 30px;
+    padding: 4px 10px;
+    font-size: 18px;
+    margin-left: auto;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+    position: relative;
+    top: -2px;
+}
+
+.stop-button:focus {
+    outline: none;
+    box-shadow: 0 0 5px rgba(255, 77, 77, 0.75);
+}
+
+.current-station {
+    font-weight: bold;
+    font-size: 16px;
+    margin-bottom: 15px;
+}
+
+#aktueller-sender {
+    background-color: #d2f8d2;
+    border-radius: 5px;
+    padding: 10px 20px;
+}
+
+.preset-container {
+    display: grid;
+    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+    grid-gap: 20px;
+    margin: 30px 0;
+}
+
+.preset-item {
+    background-color: #f1f1f1;
+    padding: 15px;
+    border-radius: 5px;
+    box-shadow: var(--box-shadow);
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+    display: flex;
+    align-items: center;
+}
+
+.preset-item h3 {
+    margin: 0;
+    flex: 1;
+}
+
+.preset-item:hover {
+    background-color: #e6e6e6;
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
+}
+
+.button-container {
+    display: flex;
+    justify-content: center;
+    gap: 10px;
+}
+
+.footer {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    margin: 20px 0;
+    font-size: 12px;
+    color: #666;
+}
+
+.footer a {
+    color: #666;
+    text-decoration: none;
+}
+
+.footer a:hover {
+    color: #333;
+}
+
+@media (max-width: 600px) {
+    .preset-container {
+        grid-template-columns: 1fr;
+    }
+}
+
+/* ===== Modal Styles ===== */
+.modal {
+    position: fixed;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    background-color: white;
+    padding: 20px;
+    border-radius: 10px;
+    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
+    z-index: 1000;
+    max-width: 800px;
+    width: 90%;
+    max-height: 80vh;
+    overflow-y: auto;
+    display: none;
+}
+
+.modal-content {
+    display: flex;
+    flex-direction: column;
+    gap: 20px;
+}
+
+.modal-content table {
+    width: 100%;
+    border-collapse: collapse;
+}
+
+.modal-content th,
+.modal-content td {
+    border: 1px solid #ddd;
+    padding: 8px;
+}
+
+.modal-content th {
+    background-color: #f2f2f2;
+}
+
+.modal-content .drag-handle {
+    cursor: grab;
+    text-align: center;
+}
+
+.modal-content input[type="text"] {
+    width: 100%;
+    box-sizing: border-box;
+}