File size: 29,904 Bytes
3183516
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
18398fe
 
 
 
 
 
 
 
 
 
 
3183516
 
18398fe
 
3183516
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
865f3dd
 
3183516
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
<!DOCTYPE html>
<html lang="en" class="h-full" data-theme="light">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TKQuest</title>
    <!-- Tailwind -->
    <script src="https://cdn.tailwindcss.com"></script>
    <!-- daisyUI -->
    <link href="https://cdn.jsdelivr.net/npm/daisyui@4.12.10/dist/full.min.css" rel="stylesheet" type="text/css" />
    <!-- Font -->
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
    
    <!-- Add custom color theme -->
    <script>
        tailwind.config = {
            theme: {
                extend: {
                    colors: {
                        primary: {
                            500: '#436bd9', // royal blue
                            600: '#3a5fc4',
                        },
                        secondary: {
                            500: '#9ec2f2', // light blue
                            600: '#8ab1ea',
                        }
                    }
                }
            }
        }
    </script>

    <style>
        body {
            font-family: 'Inter', sans-serif;
            overflow: hidden; /* Prevent body scroll */
        }

        /* Ensure main area takes full viewport height and scrolls */
        #main-app-view main {
            height: 100vh; /* Full viewport height */
            overflow-y: auto; /* Allow main area to scroll independently */
            padding-left: 16rem; /* Initial padding for w-64 sidebar */
            transition: padding-left 0.3s ease-in-out; /* Smooth transition for padding */
            width: 100%; /* Ensure main takes full width relative to its container */
        }

        /* Style for collapsed sidebar state - applied to body */
        body.sidebar-collapsed #main-app-view main {
            padding-left: 4rem; /* Padding for collapsed w-16 sidebar */
        }
        
        /* Keep sidebar fixed and full height */
        #main-app-view aside {
            position: fixed;
            top: 0;
            left: 0;
            height: 100vh;
            z-index: 30; /* Ensure sidebar is above main content scrollbar but below modals */
        }

        /* Custom Theme Overrides */
        :root[data-theme="light"] {
            --p: #436bd9; /* primary-500 */
            --pc: #ffffff; /* text on primary buttons */
            --s: #9ec2f2; /* secondary-500 */
            --sc: #1d264e; /* text on secondary buttons */
            --a: #70a1ea; /* accent between primary and secondary */
            --ac: #1d264e; /* text on accent buttons */
            --n: #293b7f; /* royal-blue-900 */
            --nc: #ffffff;
            --b1: #ffffff; /* base-100 (white) */
            --b2: #f1f5fd; /* royal-blue-50 (light bg) */
            --b3: #dfeafa; /* royal-blue-100 (lighter bg) */
            --bc: #000000; /* base-content (black text) */
            --in: #70a1ea;
            --su: #4ade80; /* Use DaisyUI success color */
            --wa: #facc15;
            --er: #f43f5e;

            /* Custom class for blue text */
            .text-primary-blue {
                color: var(--p);
            }
        }

        /* Custom style for active sidebar link */
        #sidebar-menu li.active > a {
            background-color: var(--b2); /* royal-blue-50 */
            color: var(--p); /* royal-blue-600 */
        }
        #sidebar-menu li.active > a svg {
            stroke: var(--p); /* royal-blue-600 */
        }

        /* Ensure dropdowns have high z-index */
        .dropdown-content {
            z-index: 50 !important;
            background-color: var(--b1) !important; /* Force white background */
        }

        /* Custom class for content cards */
        .content-card {
            background-color: var(--b1);
            border-radius: 0.5rem; /* 8px */
            box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
            transition: all 0.2s ease-in-out;
        }

        /* Floating User Info Box */
        #floating-user-info {
            position: fixed;
            top: 1.5rem; /* Adjust as needed */
            right: 1.5rem; /* Adjust as needed */
            z-index: 40; /* Below dropdowns, above most content */
        }

        /* Ensure modals scroll internally */
        .modal-box {
            max-height: 85vh;
            overflow-y: auto;
        }

        /* --- Custom Progress Bar Styles --- */
        .progress-bar-container {
            width: 100%;
            background-color: var(--b3); /* Light background for the track */
            border-radius: 9999px; /* Fully rounded */
            height: 1rem; /* 16px - slightly thicker */
            overflow: hidden; /* Ensure fill stays inside */
            position: relative; /* For potential future text overlay */
            box-shadow: inset 0 1px 3px rgba(0,0,0,0.1); /* Inner shadow for depth */
        }

        .progress-bar-fill {
            background: linear-gradient(to right, #4ade80, #16a34a); /* Adjusted green gradient (using DaisyUI success) */
            height: 100%;
            border-radius: 9999px;
            width: 0%; /* Start at 0 */
            transition: width 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55); /* Bouncy animation */
            /* Add subtle stripes for visual interest */
            background-image: linear-gradient(
                45deg,
                rgba(255, 255, 255, .15) 25%,
                transparent 25%,
                transparent 50%,
                rgba(255, 255, 255, .15) 50%,
                rgba(255, 255, 255, .15) 75%,
                transparent 75%,
                transparent
            );
            background-size: 1rem 1rem; /* Stripe size */
        }

        /* Style for the temporary Dev button */
        #dev-switch-role-btn {
            /* Positioned relative to the header */
            z-index: 100; /* Ensure it's clickable */
        }

    </style>
</head>
<body class="h-full bg-base-300">

    <!-- App Container -->
    <div id="app" class="min-h-full">

        <!-- 1. Authentication View (Login/Register) -->
        <div id="auth-view" class="hidden min-h-screen flex items-center justify-center p-4">
            <div class="card w-full max-w-md bg-base-100 shadow-xl">
                <div class="card-body">
                    <div role="tablist" class="tabs tabs-lifted tabs-lg">

                        <!-- Login Tab -->
                        <input type="radio" name="auth_tabs" role="tab" class="tab" aria-label="Login" checked />
                        <div role="tabpanel" class="tab-content bg-base-100 rounded-box p-6">
                            <h2 class="text-2xl font-bold mb-6 text-center text-primary-blue">Log In to TKQuest</h2>
                            <form id="login-form-element" class="space-y-4">
                                <div class="form-control">
                                    <label class="label"><span class="label-text">Email</span></label>
                                    <input type="email" id="login-email" required class="input input-bordered w-full">
                                </div>
                                <div class="form-control">
                                    <label class="label"><span class="label-text">Password</span></label>
                                    <input type="password" id="login-password" required class="input input-bordered w-full">
                                </div>
                                <p id="login-error" class="text-error text-sm hidden"></p>
                                <button type="submit" class="btn btn-primary w-full">Log In</button>
                            </form>
                        </div>

                        <!-- Register Tab -->
                        <input type="radio" name="auth_tabs" role="tab" class="tab" aria-label="Register" />
                        <div role="tabpanel" class="tab-content bg-base-100 rounded-box p-6">
                            <h2 class="text-2xl font-bold mb-6 text-center text-primary-blue">Create Student Account</h2>
                            <form id="register-form-element" class="space-y-4">
                                <div class="form-control">
                                    <label class="label"><span class="label-text">Full Name</span></label>
                                    <input type="text" id="register-name" required class="input input-bordered w-full">
                                </div>
                                <div class="form-control">
                                    <label class="label"><span class="label-text">Email</span></label>
                                    <input type="email" id="register-email" required class="input input-bordered w-full">
                                </div>
                                <div class="form-control">
                                    <label class="label"><span class="label-text">Password (min. 6 characters)</span></label>
                                    <input type="password" id="register-password" required minlength="6" class="input input-bordered w-full">
                                </div>

                                <input type="hidden" id="register-role" value="student">

                                <div class="form-control" id="belt-level-field">
                                    <label class="label"><span class="label-text">Current Belt Level</span></label>
                                    <select id="register-belt" class="select select-bordered w-full">
                                        <option value="White" selected>White</option>
                                        <option value="Yellow">Yellow</option>
                                        <option value="Blue">Blue</option>
                                        <option value="Red">Red</option>
                                        <option value="Brown">Brown</option>
                                    </select>
                                </div>
                                <p id="register-error" class="text-error text-sm hidden"></p>
                                <button type="submit" class="btn btn-primary w-full">Register</button>
                            </form>
                        </div>

                    </div>
                </div>
            </div>
        </div>

        <!-- 2. Main App View -->
        <div id="main-app-view" class="hidden h-screen flex fixed inset-0 overflow-hidden">

            <!-- Sidebar -->
            <aside id="sidebar" class="bg-base-100 shadow-xl flex flex-col h-full z-10 transition-all duration-300 ease-in-out w-64">
                <div class="p-4 flex items-center justify-between">
                    <a id="sidebar-logo" class="btn btn-ghost text-2xl font-bold text-primary-blue whitespace-nowrap overflow-hidden">TKQuest</a>
                    <button id="sidebar-toggle-btn" class="btn btn-ghost btn-circle">
                        <svg class="h-6 w-6" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m11 17-5-5 5-5"/><path d="m18 17-5-5 5-5"/></svg>
                    </button>
                </div>
                <ul id="sidebar-menu" class="menu p-4 w-full text-base-content space-y-2 overflow-y-auto flex-grow">
                    <!-- Links injected by JS -->
                </ul>
                <div class="mt-auto p-4 border-t border-base-200">
                    <div id="user-info" class="items-center gap-2">
                        <span id="user-display" class="text-sm font-medium sidebar-link-text block truncate"></span>
                        <button id="logout-btn" class="btn btn-error btn-outline btn-sm w-full mt-2">
                            <svg class="h-4 w-4" xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4"/><polyline points="16 17 21 12 16 7"/><line x1="21" x2="9" y1="12" y2="12"/></svg>
                            <span class="sidebar-link-text">Logout</span>
                        </button>
                    </div>
                </div>
            </aside>

            <!-- Floating User Info Box (Student Only) -->
            <div id="floating-user-info" class="hidden card bg-base-100 shadow-lg p-3 text-xs w-48">
                <p><span class="font-semibold">Name:</span> <span id="float-user-name">N/A</span></p>
                <p><span class="font-semibold">Belt:</span> <span id="float-user-belt">N/A</span></p>
                <p><span class="font-semibold">ID:</span> <span id="float-user-number">N/A</span></p>
            </div>

            <!-- Main Content Area -->
            <main class="bg-base-200 overflow-y-auto">
                <div class="py-10">
                    <header class="sticky top-0 bg-base-200/80 backdrop-blur z-20 pt-2 pb-2 -mt-10">
                        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 flex justify-between items-center">
                            <h1 id="main-header" class="text-3xl font-bold leading-tight text-primary-blue">
                                Dashboard
                            </h1>
                            <!-- Temporary Dev Button -->
                            <button id="dev-switch-role-btn" class="btn btn-warning btn-sm hidden">Switch Role (Dev)</button>
                        </div>
                    </header>
                    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 mt-8 pb-10">

                        <!-- Page: Dashboard (Improved) -->
                        <div id="dashboard-page" class="app-page hidden">
                            <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6 mb-6">
                                <!-- Quick Stats -->
                                <div class="card bg-base-100 shadow-md">
                                    <div class="card-body">
                                        <h2 class="card-title text-lg">Quick Stats</h2>
                                        <div class="space-y-1 text-sm">
                                            <p><span class="font-medium">Current Belt:</span> <span id="stat-current-belt">Loading...</span></p>
                                            <p><span class="font-medium">Lessons Completed:</span> <span id="stat-lessons-completed">Loading...</span></p>
                                        </div>
                                    </div>
                                </div>
                                <!-- Progress Overview (Student Only) -->
                                <div id="dashboard-progress-overview" class="card bg-base-100 shadow-md hidden">
                                    <div class="card-body">
                                        <h2 class="card-title text-lg">Current Belt Progress</h2>
                                        <div class="progress-bar-container mt-2">
                                            <div id="dashboard-progress-bar-fill" class="progress-bar-fill"></div>
                                        </div>
                                        <p class="text-xs text-center mt-1"><span id="dashboard-progress-text">0%</span> completed</p>
                                    </div>
                                </div>
                                <!-- Upcoming Event -->
                                <div class="card bg-base-100 shadow-md">
                                    <div class="card-body">
                                        <h2 class="card-title text-lg">Next Event</h2>
                                        <div id="dashboard-next-event" class="text-sm">
                                            <p class="opacity-60">No upcoming events scheduled.</p>
                                        </div>
                                    </div>
                                </div>
                            </div>

                            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                                <!-- Announcements -->
                                <div>
                                    <div class="flex justify-between items-center mb-4">
                                        <h2 class="text-2xl font-semibold">Announcements</h2>
                                        <div id="instructor-actions-dashboard">
                                            <button id="add-announcement-btn" class="btn btn-primary btn-sm">Post Announcement</button>
                                        </div>
                                    </div>
                            <div class="card bg-base-100 shadow-xl max-h-[50vh] overflow-y-auto">
                                <div id="announcements-list" class="card-body space-y-4">
                                    <div class="announcement">
                                        <h3 class="font-bold">Welcome to TKQuest!</h3>
                                        <p class="text-sm">Get started by exploring the curriculum and completing your first lesson.</p>
                                        <p class="text-xs text-gray-500">Posted on: Today</p>
                                    </div>
                                    <div class="announcement">
                                        <h3 class="font-bold">Belt Testing Dates</h3>
                                        <p class="text-sm">Next belt testing will be on December 15th. Make sure to complete all requirements.</p>
                                        <p class="text-xs text-gray-500">Posted on: Nov 20</p>
                                    </div>
                                </div>
                            </div>
</div>
                                <!-- Notifications/Recent Activity -->
                                <div>
                                    <h2 class="text-2xl font-semibold mb-4">Recent Activity</h2>
                                    <div class="card bg-base-100 shadow-xl max-h-[50vh] overflow-y-auto">
                                        <div id="dashboard-notifications" class="card-body space-y-3 text-sm">
                                            <p class="opacity-60">No recent activity.</p>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Page: Curriculum -->
                        <div id="lessons-page" class="app-page hidden">
                            <div class="flex justify-end gap-2 mb-4" id="instructor-actions-lessons">
                                <button id="edit-belt-names-btn" class="btn btn-outline">Edit Section Names</button>
                                <button id="add-topic-btn" class="btn btn-secondary">Add Topic</button>
                            </div>
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <div id="lessons-list" class="space-y-6 pt-4">
                                        <p class="text-base-content opacity-60">No lessons loaded.</p>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Page: My Progress (Student Only) -->
                        <div id="my-progress-page" class="app-page hidden space-y-8">
                            <!-- Belt Progress Checklist -->
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <h2 class="card-title text-2xl mb-4">Belt Progress (<span id="checklist-belt-name">Current Belt</span>)</h2>
                                    <div class="flex justify-end mb-4" id="instructor-actions-checklist">
                                        <button id="add-checklist-item-btn" class="btn btn-primary btn-sm">Add Checklist Item</button>
                                    </div>
                                    <div id="belt-checklist" class="space-y-3 mb-4">
                                        <p class="opacity-60">Checklist items loading...</p>
                                    </div>
                                    <div>
                                        <label class="label"><span class="label-text font-medium">Progress Bar</span></label>
                                        <div class="progress-bar-container">
                                            <div id="preparedness-bar-fill" class="progress-bar-fill" style="width: 0%;"></div>
                                        </div>
                                        <p id="preparedness-message" class="text-center text-sm mt-2 font-medium hidden">You are now ready to take the belt advancement examination!</p>
                                        <p id="instructor-notification-status" class="text-center text-xs mt-1 text-info hidden">Instructor has been notified.</p>
                                    </div>
                                </div>
                            </div>
                            <!-- History of Completed Lessons -->
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <h2 class="card-title text-2xl">Completed Lessons History</h2>
                                    <div id="completed-lessons-history" class="space-y-2 pt-4 max-h-96 overflow-y-auto">
                                        <p class="opacity-60">No lessons completed yet.</p>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Page: Tasks & Exercises -->
                        <div id="tasks-page" class="app-page hidden space-y-8">
                            <!-- Quizzes -->
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <div class="flex justify-between items-center mb-4">
                                        <h2 class="card-title text-2xl">Quizzes</h2>
                                        <div id="instructor-actions-quizzes">
                                            <button id="add-quiz-btn" class="btn btn-primary btn-sm">Add Quiz Link</button>
                                        </div>
                                    </div>
                                    <div id="quiz-list" class="space-y-3">
                                        <p class="opacity-60">No quizzes assigned.</p>
                                    </div>
                                </div>
                            </div>
                            <!-- Weekly Tasks -->
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <div class="flex justify-between items-center mb-4">
                                        <h2 class="card-title text-2xl">Weekly Tasks (<span id="tasks-belt-name">Your Belt</span>)</h2>
                                        <div id="instructor-actions-tasks">
                                            <button id="add-task-btn" class="btn btn-primary btn-sm">Add Weekly Task</button>
                                        </div>
                                    </div>
                                    <div id="weekly-tasks-list" class="space-y-3">
                                        <p class="opacity-60">No weekly tasks assigned.</p>
                                    </div>
                                </div>
                            </div>
                            <!-- Challenges -->
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <div class="flex justify-between items-center mb-4">
                                        <h2 class="card-title text-2xl">Challenges</h2>
                                        <div id="instructor-actions-challenges">
                                            <button id="add-challenge-btn" class="btn btn-primary btn-sm">Add Challenge</button>
                                        </div>
                                    </div>
                                    <div id="challenges-list" class="space-y-3">
                                        <p class="opacity-60">No challenges available.</p>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Page: Events -->
                        <div id="events-page" class="app-page hidden">
                            <div class="flex justify-end mb-4" id="instructor-actions-events">
                                <button id="add-event-btn" class="btn btn-primary">Create Event</button>
                            </div>
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <h2 class="card-title text-2xl">Upcoming Events</h2>
                                    <div id="events-list" class="space-y-4 pt-4">
                                        <p class="opacity-60">No upcoming events.</p>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Page: Manage Users (Instructor only) -->
                        <div id="manage-users-page" class="app-page hidden">
                            <div class="card bg-base-100 shadow-xl">
                                <div class="card-body">
                                    <h2 class="card-title text-2xl">Manage Students</h2>
                                    <div id="student-users-list" class="space-y-3 pt-4 max-h-[70vh] overflow-y-auto">
                                        <p class="text-base-content opacity-60">No students found.</p>
                                    </div>
                                </div>
                            </div>
                        </div>

                        <!-- Page: Settings -->
                        <div id="settings-page" class="app-page hidden">
                            <div class="card bg-base-100 shadow-xl max-w-lg mx-auto">
                                <div class="card-body">
                                    <h2 class="card-title text-2xl">Settings</h2>
                                    <p class="text-sm text-base-content mb-4">Your User ID: <kbd id="user-id-kbd" class="kbd kbd-sm"></kbd></p>

                                    <div class="divider">Update Profile</div>
                                    <form id="update-profile-form" class="space-y-4">
                                        <div class="form-control">
                                            <label class="label"><span class="label-text">Full Name</span></label>
                                            <input type="text" id="update-name" required class="input input-bordered w-full">
                                        </div>
                                        <button type="submit" class="btn btn-primary">Save Name</button>
                                        <p id="update-profile-success" class="text-success text-sm hidden">Profile updated!</p>
                                    </form>

                                    <div class="divider">Change Password</div>
                                    <form id="update-password-form" class="space-y-4">
                                        <div class="form-control">
                                            <label class="label"><span class="label-text">New Password</span></label>
                                            <input type="password" id="update-password" required minlength="6" class="input input-bordered w-full">
                                        </div>
                                        <p class="text-info text-sm">Note: For security, you may be asked to log in again after changing your password.</p>
                                        <button type="submit" class="btn btn-secondary">Update Password</button>
                                        <p id="update-password-error" class="text-error text-sm hidden"></p>
                                        <p id="update-password-success" class="text-success text-sm hidden">Password updated!</p>
                                    </form>
                                </div>
                            </div>
                        </div>

                    </div>
                </div>
            </main>
        </div>
    </div>

    <!-- Modals -->
    <!-- All modal dialogs remain the same as in original code -->
    <!-- ... -->

    <!-- Firebase SDK -->
    <script type="module">
        /* Firebase imports and initialization remain the same */
        /* ... */
    </script>
    <!-- Main Application Script -->
    <script src="script.js"></script>
    <script src="components/navbar.js"></script>
    <script src="components/footer.js"></script>
</body>
</html>