First Implementation

auth/login.php

@@ -41,38 +41,30 @@
             </div>
         </nav>
 
-    <main class="login-page">
+    <main>
-        <div class="login-container">
+    <div style="width: 50%">
-            <div class="logo-wrapper">
+        <div style="width: 130px;">
-                <img src="../images/logo.png" alt="Logo" class="login-logo">
+            <img src="../images/logo.png" alt="" width="120" height="72">
         </div>
 
-            <h1>Bitte anmelden</h1>
+        <h1 style="width: 60%; text-align: center">Bitte anmelden</h1><br>
 
-            <form>
+        <label id="inputEmail" >E-Mail-Adresse / </label>
-                <label id ="inputEmail" class="screenreader-only">E-Mail Adresse / </label>
+        <p style="width: 80%;">Benutzername/E-Mail-Adresse:</p>
-                
+        <input type="email" name="email" style="width: 80%;" placeholder="E-Mail-Adresse" required autofocus>
-                <p class="input-label">Benutzername/E-Mail-Adresse:</p>
+        <p style="width: 80%;">Passwort:</p>
-                <input type="email" name="email" class="login-input" placeholder="E-Mail-Adresse" required autofocus>
+        <input type="password" name="password" style="width: 80%;" placeholder="Passwort" required>
-            
+        <div style="width: 80%;">
-                <p class="input-label">Passwort:</p>
-                <input type="password" name="password" class="login-input" placeholder="Passwort" required>
-            
-                <div class="checkbox-wrapper">
             <label>
                 <input type="checkbox" name="remember-me" value="1"> angemeldet bleiben
             </label>
         </div>
-            
+        <button type="submit" value="anmelden" name="loginSubmit" style="width: 80%;">anmelden</button><br>
-                <button type="submit" value="anmelden" name="loginSubmit" class="login-button">anmelden</button>
+        <div style="width: 70%; text-align: center">
-            
+            <a href="register.php" style="text-align: center;"> Noch keinen Account? Jetzt hier registrieren! </a>
-                <div class="register-link">
-                    <a href="register.php">Noch keinen Account? Jetzt hier registrieren!</a>
         </div>
-            </form>
     </div>
     </main>
-
     <footer style="position:fixed;bottom:0;width:100%;background:#fff;text-align:center;">
         <a href="../legal/impressum.php">Impressum</a>
         <a href="../legal/datenschutz.php">Datenschutz</a>

auth/register.php

@@ -41,38 +41,31 @@
         </div>
     </nav>
 
-    <main class="login-page">
+    <main>
-        <div class="login-container">
+    <div style="width: 50%">
-            <div class="logo-wrapper">
+        <div style="width: 130px;">
-                <img src="../images/logo.png" alt="Logo" class="login-logo">
+            <img src="../images/logo.png" alt="" width="120" height="72">
         </div>
 
-            <h1>Jetzt Registrieren!</h1>
+        <h1 style="width: 50%; text-align: center">Jetzt Registrieren!</h1><br>
 
-            <form>
+        <p style="width: 80%;"> Email:</p>
-                <p class="input-label">Email:</p>
+        <input type="email" name="email"  style="width: 80%;" placeholder="mustermann@web.de" required>
-                <input type="email" name="email" class="login-input" placeholder="mustermann@web.de" required>
+        <p  style="width: 80%;"> Vorname:</p>
+        <input type="text" name="vorname"  style="width: 80%;" placeholder="Max" required>
+        <p  style="width: 80%;"> Nachname:</p>
+        <input type="text" name="nachname"  style="width: 80%;" placeholder="Mustermann" required>
 
-                <p class="input-label">Vorname:</p>
+        <p  style="width: 80%;"> Passwort:</p>
-                <input type="text" name="vorname" class="login-input" placeholder="Max" required>
+        <input type="password" name="password"  style="width: 80%;" placeholder="Passwort" required>
-            
+        <div style="width: 80%;">
-                <p class="input-label">Nachname:</p>
-                <input type="text" name="nachname" class="login-input" placeholder="Mustermann" required>
-
-                <p class="input-label">Passwort:</p>
-                <input type="password" name="password" class="login-input" placeholder="Passwort" required>
-            
-                <div class="checkbox-wrapper">
             <label>
                 <input type="checkbox" value="remember-me"> angemeldet bleiben
             </label>
         </div>
-            
+        <button type="submit" value="anmelden" name="loginSubmit" style="width: 80%;">kostenlos registrieren</button>
-                <button type="submit" value="anmelden" name="loginSubmit" class="login-button">kostenlos registrieren</button>
-            </form>
     </div>
     </main>
-
     <footer style="position:fixed;bottom:0;width:100%;background:#fff;text-align:center;">
         <a href="../legal/impressum.php">Impressum</a>
         <a href="../legal/datenschutz.php">Datenschutz</a>

content/home.php

@@ -13,28 +13,22 @@
         sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no
         sea takimata sanctus est Lorem ipsum dolor sit amet.
     </p>
-
+    <div>
-    <!-- Flexbox -->
+    <a href = "content/informatik.php" style = "padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Informatik</b></a> <br>
-     <div class="flexbox">
+    <div>
-        <div class="container">
-            <a href="content/informatik.php" class="category-link">Informatik</a>
-            <div class="article-link">
         <a href="articles/datenschutz.php">Datenschutz vs. Datensicherheit</a>
     </div>
     </div>
-
+    <div>
-        <div class="container">
+    <a href = "content/mathe.php" style = "padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Mathe</b></a> <br>
-            <a href="content/mathe.php" class="category-link">Mathe</a>
+    <div>
-            <div class="article-link">
         <a href="articles/pythagoras.php">Satz des Pythagoras</a>
     </div>
     </div>
-        
+    <div>
-        <div class="container">
+    <a href = "content/physik.php" style = "padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Physik</b></a>
-            <a href="content/physik.php" class="category-link">Physik</a>
+    <div>
-            <div class="article-link">
         <a href="articles/tunneleffekt.php">Der Tunneleffekt</a>
     </div>
     </div>
-    </div>
 </main>

content/profile.php

@@ -41,51 +41,36 @@
         </div>
     </nav>
 
-    <main class="form-page">
+    <main>
 
-            <div class="form-container">
+<hr>
-
+        <div>
-                <div class="logo-wrapper">
+            <div>
                 <h1>Benutzerdaten ändern</h1>
-                    <img src="../images/logo.png" alt="Logo" class="login-logo">
+                <a href="/users"><img src="../images/logo.png" alt="" width="120" height="72"></a>
             </div>
-
+            <div>
-                <form>
+                <div>
-
+                    <label id="Vorname">Vorname</label>
-                    <label class="input-label">Vorname</label>
+                    <input type="text" name="Vorname" required placeholder="Vorname" value="<?php //DB-Daten ?>">
-
+                </div>
-                    <input type="text" name="Vorname" class="login-input" required
+                <div>
-                           placeholder="Vorname"
+                    <label id="Nachname">Nachname</label>
-                           value="<?php //DB-Daten ?>">
+                    <input type="text" name="Nachname" required placeholder="Nachname" value="<?php //DB-Daten ?>">
-
+                </div>
-                    <label class="input-label">Nachname</label>
+                <div>
-                    <input type="text" name="Nachname" class="login-input" required
+                     <label id="Email">Email-Adresse</label>
-                           placeholder="Nachname"
+                     <input type="email" name="Email" required placeholder="mustermann@web.de" value="<?php //DB-Daten ?>">
-                           value="<?php //DB-Daten ?>">
+                </div>
-
+                <div>
-                    <label class="input-label">Email-Adresse</label>
+                    <label id="Passwort">Passwort</label>
-                    <input type="email" name="Email" class="login-input" required
+                    <input type="password" name="Passwort" required placeholder="Passwort">
-                           placeholder="mustermann@web.de"
+                </div>
-                           value="<?php //DB-Daten ?>">
+                <div>
-
-                    <label class="input-label">Passwort</label>
-                    <input type="password" name="Passwort" class="login-input"
-                           required placeholder="Passwort">
-
                     <br>
-
+                    <button type="submit" name="submit"><i></i> Speichern</button>
-                     <button type="submit" class="login-button">
+                </div>
-                        Speichern
+            </div>
-                    </button>
-
-                    <br><br>
-
-                    <button type="button" class="login-button">
-                        Account löschen
-                    </button>
-
-                </form>
-
         </div>
     </main>
 

css/main.css

@@ -1,202 +1,179 @@
-
+* {
-main {
+  box-sizing: border-box;
-  max-width:1200px;
-  margin: 0 auto;
-  padding: 20px;
-  font-family: Arial, sans-serif;
 }
 
+  /* =========================
+     Farben
+  ========================= */
+
+  :root {
+    --bg: #eef2f7;
+    --white: #ffffff;
+
+    --nav: #1e293b;
+    --nav-hover: #334155;
+
+    --primary: #2563eb;
+    --primary-hover: #1d4ed8;
+
+    --text: #1e293b;
+    --text-light: #64748b;
+
+    --border: #dbe4ee;
+  }
+
+  /* =========================
+     Body
+  ========================= */
+
   body {
-    background-color: #eef2f7;
+    font-family: "Segoe UI", Arial, sans-serif;
-    color: #1f2937;
+    background-color: var(--bg);
-    margin: 0;
+    color: var(--text);
   }
 
-.flexbox {
+  /* =========================
-  display: flex;
+     Header
-  flex-direction: column;
+  ========================= */
-  gap: 20px;
+
-  margin-top: 30px;
+  header {
+    background-color: var(--nav);
   }
 
-.container {
+  /* =========================
+     Logo / Bild
+  ========================= */
+
+  header img {
+    object-fit: cover;
     background-color: white;
-    border-radius: 8px;
+    border-radius: 14px;
-    padding: 15px;
-    border: 1px solid #dbe3ec;
-    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
-    transition: transform 0.2s, box-shadow 0.2s;
   }
 
-.container:hover {
+  /* =========================
-    transform: translateY(-3px);
+     Navigation
-    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
+  ========================= */
+
+  nav {
+    background-color: var(--nav);
   }
 
-.category-link {
+  nav a {
-  display: block;
-  text-align: left;
     text-decoration: none;
-  font-weight: bold;
+    color: #f1f5f9;
-  padding: 12px;
+    font-weight: 600;
-  background-color: #2563eb;
-  color: white;
-  border-radius: 8px;
-  margin-bottom: 10px;
-    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
-}
-
-.category-link:hover {
-    background-color: #1d4ed8;
-    transform: translateY(-2px);
-    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
-}
-
-.article-link a {
-    color: #1f2937;
-    text-decoration: none;
-    font-weight: bold;
-    transition: color 0.2s;
-}
-
-.article-link a:hover {
-    color: #2563eb;
-    text-decoration: underline;
-}
-
-
-@media (min-width: 1024px) {
-  .container {
-    padding: 25px;
-  }
-}
-
-/* Seite wird horizontal und vertikal zentriert */
-.login-page {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    min-height: 80vh;
-}
-
-
-.login-container {
-    width: 90%;
-    max-width: 450px;
-    padding: 30px;
-    border: 1px solid #dbe3ec;
     border-radius: 10px;
+    transition: 0.3s ease;
+  }
+
+  nav a:hover {
+    background-color: var(--nav-hover);
+    color: white;
+  }
+
+  /* =========================
+     Suchfeld
+  ========================= */
+
+  input[type="text"],
+  input[type="search"] {
+    border: 1px solid var(--border);
     background-color: white;
-    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
-}
-
-.logo-wrapper {
-    text-align: center;
-    margin-bottom: 20px;
-}
-
-.login-logo {
-    width: 120px;
-    height: auto;
-}
-
-.login-container h1 {
-    text-align: center;
-    margin-bottom: 25px;
-    font-size: 1.7rem;
-    color: #1e293b;
-}
-
-.input-label {
-    margin-bottom: 5px;
-    font-weight: bold;
-    width: 100%;
-    color: #1f2937;
-}
-
-.input-label {
-    margin-bottom: 5px;
-    font-weight: bold;
-    width: 100%;
-    color: #1f2937;
-}
-
-.login-input {
-    width: 100%;
-    padding: 12px;
-    margin-bottom: 20px;
-    border: 1px solid #d1d5db;
-    border-radius: 6px;
-    box-sizing: border-box;
     font-size: 1rem;
-    background-color: white;
+    border-radius: 12px;
   }
 
-.login-input:focus {
+  input:focus {
-    outline: none;
+    border-color: var(--primary);
-    border-color: #2563eb;
-    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
   }
 
-.checkbox-wrapper {
+  /* =========================
-    margin-bottom: 20px;
+     Buttons
-    color: #1f2937;
+  ========================= */
-}
 
-.login-button {
+  button {
-    width: 100%;
+    background-color: var(--primary);
-    padding: 12px;
-    background-color: #2563eb;
     color: white;
     border: none;
-    border-radius: 8px;
     font-size: 1rem;
-    font-weight: bold;
+    font-weight: 600;
     cursor: pointer;
-    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
+
+    border-radius: 12px;
+
+    transition: 0.25s ease;
   }
 
-.login-button:hover {
+  /* Hover Bewegung */
-    background-color: #1d4ed8;
+  button:hover {
+    background-color: var(--primary-hover);
     transform: translateY(-2px);
-    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
   }
 
-.register-link {
+  /* Klick-Effekt */
-    margin-top: 20px;
+  button:active {
-    text-align: center;
+    transform: translateY(0px);
-    font-size: 0.9rem;
-    color: #1f2937;
   }
-.register-link a {
+
-    color: #2563eb;
+  /* =========================
+     Hauptinhalt
+  ========================= */
+
+  main {
+    background-color: var(--white);
+    border-radius: 24px;
+  }
+
+  /* =========================
+     Überschriften
+  ========================= */
+
+  h1 {
+    color: var(--primary);
+    font-size: 3.5rem;
+  }
+
+  h2 {
+    color: var(--primary);
+  }
+
+  /* =========================
+     Texte
+  ========================= */
+
+  p {
+    color: var(--text-light);
+    line-height: 1.8;
+    font-size: 1.08rem;
+  }
+
+  /* =========================
+     Links
+  ========================= */
+
+  a {
+    color: var(--primary);
+    transition: 0.3s ease;
+  }
+
+  a:hover {
+    color: var(--primary-hover);
+  }
+
+  /* =========================
+     Footer
+  ========================= */
+
+  footer {
+    background-color: var(--white);
+  }
+
+  footer a {
     text-decoration: none;
-    font-weight: bold;
+    color: var(--text-light);
-    transition: color 0.2s;
+    font-weight: 500;
   }
 
-.register-link a:hover {
+  footer a:hover {
-    color: #1d4ed8;
+    color: var(--primary);
-    text-decoration: underline;
-}
-
-/* Versteckt das doppelte Label fuer Screenreader/Accessibility */
-.screenreader-only {
-  display: none;
-}
-/* Allgemeine Formularseiten */
-.form-page {
-    display: flex;
-    justify-content: center;
-    padding: 40px 20px;
-}
-
-.form-container {
-    width: 90%;
-    max-width: 600px;
-    padding: 30px;
-    background-color: white;
-    border: 1px solid #dbe3ec;
-    border-radius: 10px;
-    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
   }