First Implementation

css/main.css

@@ -1,63 +1,252 @@
-/* ====================================
-   PUNKT 3: NAVIGATIONSELEMENTE (UPDATE LOGO)
-==================================== */
+/* =========================
+   Allgemeine Einstellungen
+========================= */
 
-/* 1. Header & Footer Farbabstimmung */
-nav, footer {
-  background-color: #1e293b; /* Das gewünschte dunkle Navy-Blau */
-  color: #ffffff;
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
 }
 
-/* 2. Das Logo (Spezial-Button) */
-nav a.logo {
-  display: inline-flex;
-  align-items: center;
-  background-color: transparent; /* Kein Hintergrund für das Logo */
-  padding: 5px;
-  margin-right: 20px; /* Mehr Platz zu den anderen Buttons */
-  transition: transform 0.2s ease;
+html {
+  font-size: 16px;
+  scroll-behavior: smooth;
 }
 
-/* Logo-Bild vergrößern */
-nav a.logo img {
-  height: 50px; /* Hier die Größe steuern (vorher meist ca. 30px) */
-  width: auto;
+body {
+  font-family: Arial, Helvetica, sans-serif;
+  line-height: 1.6;
+  background-color: #f4f6f9;
+  color: #222;
+}
+
+/* =========================
+   Layout
+========================= */
+
+.container {
+  width: 90%;
+  max-width: 1200px;
+  margin: auto;
+  padding: 20px;
+}
+
+/* =========================
+   Header
+========================= */
+
+header {
+  background: #1e3a5f;
+  color: white;
+  padding: 20px 0;
+  text-align: center;
+}
+
+header h1 {
+  font-size: 2rem;
+}
+
+/* =========================
+   Navigation
+========================= */
+
+nav {
+  background: #16324f;
+}
+
+nav ul {
+  list-style: none;
+  display: flex;
+  justify-content: center;
+  flex-wrap: wrap;
+}
+
+nav li {
+  margin: 0;
+}
+
+nav a {
   display: block;
-}
-
-nav a.logo:hover {
-  transform: scale(1.05); /* Dezentes Vergrößern beim Hover */
-  background-color: transparent; /* Verhindert, dass der Hover-Effekt der normalen Buttons greift */
-}
-
-/* 3. Die restlichen Navigations-Buttons */
-nav a:not(.logo) {
-  display: inline-block;
+  padding: 15px 20px;
+  color: white;
   text-decoration: none;
-  background-color: #3b82f6; /* Dein blaues Design */
-  color: #ffffff;
-  padding: 10px 18px;
+  transition: background 0.3s ease;
+}
+
+nav a:hover,
+nav a:focus {
+  background: #28527a;
+  outline: none;
+}
+
+/* =========================
+   Hauptbereich
+========================= */
+
+main {
+  padding: 40px 0;
+}
+
+/* Flexbox-Layout */
+
+.content {
+  display: flex;
+  gap: 20px;
+  align-items: stretch;
+  flex-wrap: wrap;
+}
+
+.card {
+  flex: 1 1 300px;
+  background: white;
+  padding: 20px;
+  border-radius: 10px;
+  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
+}
+
+/* =========================
+   Bilder / Medien
+========================= */
+
+img,
+video {
+  max-width: 100%;
+  height: auto;
   border-radius: 8px;
-  font-family: sans-serif;
-  font-weight: 600;
-  font-size: 0.95rem;
-  margin: 0 5px;
-  transition: all 0.2s ease;
 }
 
-nav a:not(.logo):hover {
-  background-color: #60a5fa;
-  transform: translateY(-2px);
+/* =========================
+   Tabellen
+========================= */
+
+.table-wrapper {
+  overflow-x: auto;
 }
 
-/* 4. Spezial-Buttons (Anmelden & Registrieren) */
-nav a.login {
-  background-color: transparent !important;
-  border: 2px solid #ffffff;
+table {
+  width: 100%;
+  border-collapse: collapse;
+  background: white;
 }
 
-nav a.register {
-  background-color: #ffffff !important;
-  color: #1e293b !important;
+th,
+td {
+  padding: 12px;
+  border: 1px solid #ccc;
+  text-align: left;
+}
 
+th {
+  background-color: #1e3a5f;
+  color: white;
+}
+
+/* =========================
+   Buttons
+========================= */
+
+button,
+.btn {
+  background-color: #1e3a5f;
+  color: white;
+  border: none;
+  padding: 12px 18px;
+  border-radius: 6px;
+  cursor: pointer;
+  transition: background 0.3s ease;
+}
+
+button:hover,
+.btn:hover {
+  background-color: #28527a;
+}
+
+/* =========================
+   Footer
+========================= */
+
+footer {
+  background: #1e3a5f;
+  color: white;
+  text-align: center;
+  padding: 20px;
+  margin-top: 40px;
+}
+
+/* =========================
+   Accessibility
+========================= */
+
+a:focus,
+button:focus {
+  outline: 3px solid #ffbf47;
+  outline-offset: 2px;
+}
+
+/* =========================
+   Responsive Design
+========================= */
+
+/* Tablets */
+
+@media (max-width: 992px) {
+
+  header h1 {
+    font-size: 1.7rem;
+  }
+
+  nav ul {
+    justify-content: center;
+  }
+
+  .content {
+    flex-direction: column;
+  }
+}
+
+/* Smartphones */
+
+@media (max-width: 600px) {
+
+  body {
+    font-size: 15px;
+  }
+
+  header {
+    padding: 15px 10px;
+  }
+
+  header h1 {
+    font-size: 1.4rem;
+  }
+
+  nav ul {
+    flex-direction: column;
+  }
+
+  nav a {
+    text-align: center;
+    border-top: 1px solid rgba(255,255,255,0.1);
+  }
+
+  .container {
+    width: 95%;
+  }
+
+  .card {
+    padding: 15px;
+  }
+}
+
+/* Große Bildschirme */
+
+@media (min-width: 1400px) {
+
+  body {
+    font-size: 18px;
+  }
+
+  .container {
+    max-width: 1400px;
+  }
 }