added account

static/styles.css

@@ -387,6 +387,133 @@ button:hover {
     font-style: italic;
 }
 
+/* Authentication Pages */
+.auth-container {
+    min-height: 100vh;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+}
+
+.auth-card {
+    background: white;
+    padding: 40px;
+    border-radius: 10px;
+    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
+    width: 100%;
+    max-width: 400px;
+}
+
+.auth-card h1 {
+    text-align: center;
+    color: #2c3e50;
+    margin-bottom: 10px;
+    font-size: 2em;
+}
+
+.auth-card h2 {
+    text-align: center;
+    color: #7f8c8d;
+    margin-bottom: 30px;
+    font-size: 1.5em;
+}
+
+.auth-form {
+    display: flex;
+    flex-direction: column;
+    gap: 20px;
+}
+
+.form-group {
+    display: flex;
+    flex-direction: column;
+    gap: 5px;
+}
+
+.form-group label {
+    font-weight: 600;
+    color: #2c3e50;
+    font-size: 14px;
+}
+
+.form-group input {
+    padding: 12px;
+    border: 2px solid #e0e0e0;
+    border-radius: 5px;
+    font-size: 14px;
+    transition: border-color 0.3s;
+}
+
+.form-group input:focus {
+    outline: none;
+    border-color: #3498db;
+}
+
+.btn-primary {
+    padding: 12px;
+    background-color: #3498db;
+    color: white;
+    border: none;
+    border-radius: 5px;
+    font-size: 16px;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background-color 0.3s;
+}
+
+.btn-primary:hover {
+    background-color: #2980b9;
+}
+
+.auth-link {
+    text-align: center;
+    color: #7f8c8d;
+    margin-top: 20px;
+    font-size: 14px;
+}
+
+.auth-link a {
+    color: #3498db;
+    text-decoration: none;
+    font-weight: 600;
+}
+
+.auth-link a:hover {
+    text-decoration: underline;
+}
+
+.error-message {
+    background-color: #fee;
+    color: #c00;
+    padding: 12px;
+    border-radius: 5px;
+    border-left: 4px solid #c00;
+    margin-bottom: 20px;
+    font-size: 14px;
+}
+
+/* Header with logout */
+.header-content {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.logout-btn {
+    color: white;
+    text-decoration: none;
+    padding: 8px 16px;
+    background-color: rgba(255, 255, 255, 0.2);
+    border-radius: 5px;
+    font-size: 14px;
+    transition: background-color 0.3s;
+}
+
+.logout-btn:hover {
+    background-color: rgba(255, 255, 255, 0.3);
+}
+
 /* Responsive */
 @media (max-width: 768px) {
     .container {