From c3ed9017385342944badec46de263560c6ab07c8 Mon Sep 17 00:00:00 2001
From: frosty <gabriel@bwaaa.monster>
Date: Mon, 30 Mar 2026 10:37:46 +0300
Subject: feat: begin adding settings menu, move theme to settings

---
 src/Main.c                |   4 +
 src/Routes/Home.c         |   5 +
 src/Routes/Images.c       |   8 +-
 src/Routes/Search.c       |   8 +-
 src/Routes/Settings.c     |  30 ++++++
 src/Routes/Settings.h     |   8 ++
 src/Routes/SettingsSave.c |  28 ++++++
 src/Routes/SettingsSave.h |   8 ++
 src/Utility/Utility.c     |  14 +++
 src/Utility/Utility.h     |   1 +
 static/main.css           | 232 +++++++++++++++++++++++++++++++++++++++++++---
 static/settings.svg       |   4 +
 static/theme-dark.css     |  10 ++
 static/theme-light.css    |  10 ++
 templates/home.html       |  10 +-
 templates/images.html     |   8 +-
 templates/results.html    |   8 +-
 templates/settings.html   |  67 +++++++++++++
 18 files changed, 444 insertions(+), 19 deletions(-)
 create mode 100644 src/Routes/Settings.c
 create mode 100644 src/Routes/Settings.h
 create mode 100644 src/Routes/SettingsSave.c
 create mode 100644 src/Routes/SettingsSave.h
 create mode 100644 static/settings.svg
 create mode 100644 static/theme-dark.css
 create mode 100644 static/theme-light.css
 create mode 100644 templates/settings.html

diff --git a/src/Main.c b/src/Main.c
index 137cab5..326b5ae 100644
--- a/src/Main.c
+++ b/src/Main.c
@@ -13,6 +13,8 @@
 #include "Routes/ImageProxy.h"
 #include "Routes/Images.h"
 #include "Routes/Search.h"
+#include "Routes/Settings.h"
+#include "Routes/SettingsSave.h"
 #include "Scraping/Scraping.h"
 
 Config global_config;
@@ -97,6 +99,8 @@ int main() {
   set_handler("/search", results_handler);
   set_handler("/images", images_handler);
   set_handler("/proxy", image_proxy_handler);
+  set_handler("/settings", settings_handler);
+  set_handler("/save_settings", settings_save_handler);
 
   fprintf(stderr, "[INFO] Starting Omnisearch on %s:%d\n", cfg.host, cfg.port);
 
diff --git a/src/Routes/Home.c b/src/Routes/Home.c
index 4526a9d..c857663 100644
--- a/src/Routes/Home.c
+++ b/src/Routes/Home.c
@@ -1,14 +1,19 @@
 #include "Home.h"
+#include "../Utility/Utility.h"
 #include <stdlib.h>
 
 int home_handler(UrlParams *params) {
   (void)params;
+  char *theme = get_theme("");
+
   TemplateContext ctx = new_context();
+  context_set(&ctx, "theme", theme);
   char *rendered_html = render_template("home.html", &ctx);
   send_response(rendered_html);
 
   free(rendered_html);
   free_context(&ctx);
+  free(theme);
 
   return 0;
 }
diff --git a/src/Routes/Images.c b/src/Routes/Images.c
index 0f8ff1e..03eb280 100644
--- a/src/Routes/Images.c
+++ b/src/Routes/Images.c
@@ -1,6 +1,7 @@
 #include "Images.h"
 #include "../Scraping/ImageScraping.h"
 #include "../Utility/Unescape.h"
+#include "../Utility/Utility.h"
 #include "Config.h"
 
 int images_handler(UrlParams *params) {
@@ -29,6 +30,11 @@ int images_handler(UrlParams *params) {
   snprintf(two_prev_str, sizeof(two_prev_str), "%d", page > 2 ? page - 2 : 0);
   snprintf(two_next_str, sizeof(two_next_str), "%d", page + 2);
   context_set(&ctx, "query", raw_query);
+
+  char *theme = get_theme("");
+  context_set(&ctx, "theme", theme);
+  free(theme);
+
   context_set(&ctx, "page", page_str);
   context_set(&ctx, "prev_page", prev_str);
   context_set(&ctx, "next_page", next_str);
@@ -39,7 +45,7 @@ int images_handler(UrlParams *params) {
   context_set(&ctx, "query", display_query);
 
   if (!raw_query || strlen(raw_query) == 0) {
-    send_response("<h1>No query provided</h1>");
+    send_redirect("/");
     if (display_query)
       free(display_query);
     free_context(&ctx);
diff --git a/src/Routes/Search.c b/src/Routes/Search.c
index 5f89752..81e43d4 100644
--- a/src/Routes/Search.c
+++ b/src/Routes/Search.c
@@ -7,6 +7,7 @@
 #include "../Scraping/Scraping.h"
 #include "../Utility/Display.h"
 #include "../Utility/Unescape.h"
+#include "../Utility/Utility.h"
 #include "Config.h"
 #include <ctype.h>
 #include <pthread.h>
@@ -401,12 +402,17 @@ int results_handler(UrlParams *params) {
   }
 
   context_set(&ctx, "query", raw_query);
+
+  char *theme = get_theme("");
+  context_set(&ctx, "theme", theme);
+  free(theme);
+
   char page_str[16];
   snprintf(page_str, sizeof(page_str), "%d", page);
   context_set(&ctx, "page", page_str);
 
   if (!raw_query || strlen(raw_query) == 0) {
-    send_response("<h1>No query provided</h1>");
+    send_redirect("/");
     free_context(&ctx);
     return -1;
   }
diff --git a/src/Routes/Settings.c b/src/Routes/Settings.c
new file mode 100644
index 0000000..05edc56
--- /dev/null
+++ b/src/Routes/Settings.c
@@ -0,0 +1,30 @@
+#include "Settings.h"
+#include "../Utility/Utility.h"
+#include <stdlib.h>
+#include <string.h>
+
+int settings_handler(UrlParams *params) {
+  const char *query = "";
+  if (params) {
+    for (int i = 0; i < params->count; i++) {
+      if (strcmp(params->params[i].key, "q") == 0) {
+        query = params->params[i].value;
+        break;
+      }
+    }
+  }
+
+  char *theme = get_theme("system");
+
+  TemplateContext ctx = new_context();
+  context_set(&ctx, "query", query);
+  context_set(&ctx, "theme", theme);
+  char *rendered_html = render_template("settings.html", &ctx);
+  send_response(rendered_html);
+
+  free(rendered_html);
+  free(theme);
+  free_context(&ctx);
+
+  return 0;
+}
diff --git a/src/Routes/Settings.h b/src/Routes/Settings.h
new file mode 100644
index 0000000..269c085
--- /dev/null
+++ b/src/Routes/Settings.h
@@ -0,0 +1,8 @@
+#ifndef SETTINGS_H
+#define SETTINGS_H
+
+#include <beaker.h>
+
+int settings_handler(UrlParams *params);
+
+#endif
diff --git a/src/Routes/SettingsSave.c b/src/Routes/SettingsSave.c
new file mode 100644
index 0000000..d286507
--- /dev/null
+++ b/src/Routes/SettingsSave.c
@@ -0,0 +1,28 @@
+#include "SettingsSave.h"
+#include <stdlib.h>
+#include <string.h>
+
+int settings_save_handler(UrlParams *params) {
+  const char *theme = "";
+  const char *query = "";
+
+  if (params) {
+    for (int i = 0; i < params->count; i++) {
+      if (strcmp(params->params[i].key, "theme") == 0) {
+        theme = params->params[i].value;
+      } else if (strcmp(params->params[i].key, "q") == 0) {
+        query = params->params[i].value;
+      }
+    }
+  }
+
+  if (strlen(theme) > 0) {
+    set_cookie("theme", theme, "Fri, 31 Dec 2038 23:59:59 GMT", "/", false, false);
+  }
+
+  char redirect_url[512];
+  snprintf(redirect_url, sizeof(redirect_url), "/settings?q=%s", query);
+  send_redirect(redirect_url);
+
+  return 0;
+}
diff --git a/src/Routes/SettingsSave.h b/src/Routes/SettingsSave.h
new file mode 100644
index 0000000..e10cc2f
--- /dev/null
+++ b/src/Routes/SettingsSave.h
@@ -0,0 +1,8 @@
+#ifndef SETTINGS_SAVE_H
+#define SETTINGS_SAVE_H
+
+#include <beaker.h>
+
+int settings_save_handler(UrlParams *params);
+
+#endif
diff --git a/src/Utility/Utility.c b/src/Utility/Utility.c
index 3be4ef4..b4ad91d 100644
--- a/src/Utility/Utility.c
+++ b/src/Utility/Utility.c
@@ -1,4 +1,7 @@
 #include "Utility.h"
+#include <beaker.h>
+#include <stdlib.h>
+#include <string.h>
 
 int hex_to_int(char c) {
   if (c >= '0' && c <= '9')
@@ -9,3 +12,14 @@ int hex_to_int(char c) {
     return c - 'A' + 10;
   return -1;
 }
+
+char *get_theme(const char *default_theme) {
+  char *cookie = get_cookie("theme");
+  if (cookie &&
+      (strcmp(cookie, "light") == 0 ||
+       strcmp(cookie, "dark") == 0)) {
+    return cookie;
+  }
+  free(cookie);
+  return strdup(default_theme);
+}
diff --git a/src/Utility/Utility.h b/src/Utility/Utility.h
index 3b0181c..e67282f 100644
--- a/src/Utility/Utility.h
+++ b/src/Utility/Utility.h
@@ -2,5 +2,6 @@
 #define UTILITY_H
 
 int hex_to_int(char c);
+char *get_theme(const char *default_theme);
 
 #endif
diff --git a/static/main.css b/static/main.css
index 6f899cf..5f7c0f9 100644
--- a/static/main.css
+++ b/static/main.css
@@ -25,12 +25,19 @@
     box-sizing: border-box;
 }
 
+html {
+    height:100%;
+}
+
 body {
     background-color:var(--bg-main);
+    background-image:radial-gradient(circle at top right, var(--bg-card) 0%, var(--bg-main) 100%);
+    background-attachment:fixed;
     color:var(--text-primary);
     font-family:system-ui,-apple-system,sans-serif;
     margin:0;
     padding:0;
+    min-height:100%;
     -webkit-tap-highlight-color: transparent;
 }
 
@@ -44,13 +51,12 @@ img[src=""] {
     align-items: center;
     min-height: 100vh;
     padding: 20px;
-    background: radial-gradient(circle at top right, var(--bg-card) 0%, var(--bg-main) 100%);
 }
 
 .view-home .container {
     width: 100%;
     max-width: 580px;
-    margin: 0 auto; 
+    margin: 0 auto;
     text-align: center;
     display: flex;
     flex-direction: column;
@@ -100,11 +106,56 @@ img[src=""] {
     background:var(--bg-card);
     color:var(--text-primary);
     border-color:var(--border);
+    text-decoration:none;
+    display:inline-flex;
+    align-items:center;
+    padding:10px 24px;
+    border-radius:8px;
+    font-weight:600;
+    font-size:0.9rem;
+    cursor:pointer;
+    transition:all 0.2s;
+    border:1px solid var(--border);
 }
 .view-home .btn-secondary:hover {
     background:var(--border);
     border-color:var(--text-secondary);
 }
+.home-settings-btn {
+    position:fixed;
+    top:27px;
+    right:60px;
+    width:24px;
+    height:24px;
+    background-color:var(--text-primary);
+    -webkit-mask-image:url('/static/settings.svg');
+    mask-image:url('/static/settings.svg');
+    mask-size:contain;
+    mask-repeat:no-repeat;
+    mask-position:center;
+    text-decoration:none;
+}
+.nav-settings-icon {
+    width:24px;
+    height:24px;
+    flex-shrink:0;
+    margin-left:auto;
+    margin-top:3px;
+    background-color:var(--text-secondary);
+    -webkit-mask-image:url('/static/settings.svg');
+    mask-image:url('/static/settings.svg');
+    mask-size:100% 100%;
+    transition:background-color 0.2s;
+    text-decoration:none;
+}
+.nav-settings-icon:hover,
+.nav-settings-icon.active {
+    background-color:var(--text-primary);
+}
+.nav-settings-link {
+    display:none;
+    margin-left:auto;
+}
 header {
     display:flex;
     align-items:center;
@@ -112,6 +163,7 @@ header {
     padding:15px 60px;
     border-bottom:1px solid var(--border);
     background:var(--bg-main);
+    width:100%;
 }
 .search-form {
     flex-grow:1;
@@ -145,11 +197,11 @@ h1 span {
     padding:0 60px;
     border-bottom:1px solid var(--border);
     background:var(--bg-main);
+    width:100%;
 }
 .nav-container {
     display:flex;
     gap:30px;
-    max-width:1200px;
 }
 .nav-tabs a {
     padding:14px 0;
@@ -168,6 +220,9 @@ h1 span {
     color:var(--accent);
     border-bottom-color:var(--accent);
 }
+.nav-right {
+    margin-left:auto;
+}
 .image-results-container {
     padding:30px 60px;
 }
@@ -473,19 +528,23 @@ h1 span {
 
 
 @media (max-width:1200px) {
-    body {
-        padding-left: 16px;
-        padding-right: 16px;
-    }
     .content-layout {
         grid-template-columns:1fr;
         padding:20px 30px;
         gap:20px;
     }
+    header {
+        gap:20px;
+    }
     .results-container,.infobox-sidebar {
         grid-column:1;
         max-width:100%;
     }
+    .settings-layout {
+        padding:20px 30px;
+        display:flex;
+        justify-content:center;
+    }
     .infobox-sidebar {
         order:-1;
     }
@@ -498,9 +557,11 @@ h1 span {
 }
 
 @media (max-width:768px) {
-    body {
-        padding-left: 16px;
-        padding-right: 16px;
+    .nav-settings-icon {
+        display:none;
+    }
+    .nav-settings-link {
+        display:inline;
     }
     header {
         flex-direction:column;
@@ -532,7 +593,7 @@ h1 span {
         font-size:0.95rem;
     }
     .content-layout {
-        padding:16px;
+        padding:16px 16px 16px 40px;
         gap:16px;
     }
     .result {
@@ -591,7 +652,6 @@ h1 span {
         display: flex;
         justify-content: center;
         align-items: center;
-        transform: translateY(-5vh);
         padding:20px 16px;
         min-height: 100vh;
     }
@@ -621,6 +681,12 @@ h1 span {
 }
 
 @media (max-width:600px) {
+    .content-layout {
+        padding:16px 16px 16px 28px;
+    }
+    .settings-layout {
+        padding:12px 0;
+    }
     header {
         padding:12px 12px;
     }
@@ -657,3 +723,145 @@ h1 span {
         font-size:0.75rem;
     }
 }
+
+.settings-layout {
+    padding:30px 60px 30px 260px;
+}
+
+.settings-container {
+    max-width:700px;
+}
+
+.settings-title {
+    font-size:1.8rem;
+    font-weight:700;
+    margin:0 0 32px 0;
+    letter-spacing:-0.5px;
+}
+
+.settings-section {
+    background:var(--bg-card);
+    border:1px solid var(--border);
+    border-radius:12px;
+    padding:24px;
+    margin-bottom:32px;
+}
+
+.settings-section-title {
+    font-size:1.1rem;
+    font-weight:700;
+    margin:0 0 4px 0;
+}
+
+.settings-section-desc {
+    color:var(--text-secondary);
+    font-size:0.9rem;
+    margin:0 0 20px 0;
+    line-height:1.4;
+}
+
+.settings-field {
+    display:flex;
+    align-items:center;
+    justify-content:space-between;
+    padding:10px 0;
+}
+
+.settings-field + .settings-field {
+    border-top:1px solid var(--border);
+}
+
+.settings-label {
+    font-size:0.95rem;
+    color:var(--text-primary);
+}
+
+.settings-select {
+    padding:8px 12px;
+    border-radius:8px;
+    border:1px solid var(--border);
+    background:var(--bg-main);
+    color:var(--text-primary);
+    font-size:0.9rem;
+    outline:none;
+    cursor:pointer;
+    transition:border-color 0.2s;
+}
+
+.settings-select:focus {
+    border-color:var(--accent);
+}
+
+.settings-actions {
+    display:flex;
+    gap:12px;
+    margin-top:8px;
+    padding-bottom:40px;
+    justify-content:flex-start;
+}
+
+.settings-actions .btn-primary {
+    background:var(--accent);
+    color:var(--bg-main);
+    border:1px solid transparent;
+    padding:10px 24px;
+    border-radius:8px;
+    font-weight:600;
+    font-size:0.9rem;
+    cursor:pointer;
+    transition:all 0.2s;
+    touch-action:manipulation;
+}
+
+.settings-actions .btn-primary:hover {
+    filter:brightness(1.1);
+    transform:translateY(-1px);
+}
+
+.settings-actions .btn-secondary {
+    background:var(--bg-card);
+    color:var(--text-primary);
+    border:1px solid var(--border);
+    padding:10px 24px;
+    border-radius:8px;
+    font-weight:600;
+    font-size:0.9rem;
+    cursor:pointer;
+    transition:all 0.2s;
+    touch-action:manipulation;
+}
+
+.settings-actions .btn-secondary:hover {
+    background:var(--border);
+    border-color:var(--text-secondary);
+}
+
+@media (max-width:768px) {
+    .settings-layout {
+        padding:12px;
+        display:block;
+    }
+    .settings-container {
+        max-width:100%;
+    }
+    .settings-title {
+        font-size:1.4rem;
+        margin-bottom:24px;
+    }
+    .settings-section {
+        padding:16px;
+    }
+    .settings-field {
+        flex-direction:column;
+        align-items:stretch;
+        gap:8px;
+    }
+    .settings-actions {
+        flex-direction:column;
+    }
+    .settings-actions .btn-primary,
+    .settings-actions .btn-secondary {
+        width:100%;
+        text-align:center;
+    }
+}
diff --git a/static/settings.svg b/static/settings.svg
new file mode 100644
index 0000000..4aebf8f
--- /dev/null
+++ b/static/settings.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+  <circle cx="12" cy="12" r="3"/>
+  <path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 1 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 1 1-2.83-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1 0-4h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 1 1 2.83-2.83l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 4 0v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 1 1 2.83 2.83l-.06.06A1.65 1.65 0 0 0 19.4 9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 0 4h-.09a1.65 1.65 0 0 0-1.51 1z"/>
+</svg>
diff --git a/static/theme-dark.css b/static/theme-dark.css
new file mode 100644
index 0000000..246aabe
--- /dev/null
+++ b/static/theme-dark.css
@@ -0,0 +1,10 @@
+:root {
+    --bg-main: #121212;
+    --bg-card: #1e1e1e;
+    --border: #333333;
+    --text-primary: #ffffff;
+    --text-secondary: #a0a0a0;
+    --text-muted: #d1d1d1;
+    --accent: #e2e2e2;
+    --accent-glow: rgba(255,255,255,0.1);
+}
diff --git a/static/theme-light.css b/static/theme-light.css
new file mode 100644
index 0000000..1c69377
--- /dev/null
+++ b/static/theme-light.css
@@ -0,0 +1,10 @@
+:root {
+    --bg-main: #ffffff;
+    --bg-card: #f8f9fa;
+    --border: #e0e0e0;
+    --text-primary: #1a1a1a;
+    --text-secondary: #5f6368;
+    --text-muted: #757575;
+    --accent: #202124;
+    --accent-glow: rgba(0,0,0,0.05);
+}
diff --git a/templates/home.html b/templates/home.html
index 90fc904..ae00824 100644
--- a/templates/home.html
+++ b/templates/home.html
@@ -8,7 +8,9 @@
             OmniSearch
         </title>
         <link rel="stylesheet" href="static/main.css">
-	<link rel="icon" type="image/x-icon" href="/static/favicon.ico">
+        {{if theme == "light"}}<link rel="stylesheet" href="static/theme-light.css">{{endif}}
+        {{if theme == "dark"}}<link rel="stylesheet" href="static/theme-dark.css">{{endif}}
+        <link rel="icon" type="image/x-icon" href="/static/favicon.ico">
         <link rel="search" 
         type="application/opensearchdescription+xml" 
         title="OmniSearch" href="/opensearch.xml">
@@ -30,11 +32,13 @@
                             Search
                         </button>
                         <button type="submit" name="btnI" value="1" class="btn-secondary">
-                    	    Surprise me
-			              </div>
+                            Surprise me
+                        </button>
+                    </div>
                 </form>
             </div>
         </div>
+        <a href="/settings" class="home-settings-btn" title="Settings"></a>
     </body>
 
 </html>
diff --git a/templates/images.html b/templates/images.html
index f04867b..92ab7b5 100644
--- a/templates/images.html
+++ b/templates/images.html
@@ -7,8 +7,10 @@
         <title>
             OmniSearch Images - {{query}}
         </title>
-	<link rel="icon" type="image/x-icon" href="/static/favicon.ico">
+        <link rel="icon" type="image/x-icon" href="/static/favicon.ico">
         <link rel="stylesheet" href="static/main.css">
+        {{if theme == "light"}}<link rel="stylesheet" href="static/theme-light.css">{{endif}}
+        {{if theme == "dark"}}<link rel="stylesheet" href="static/theme-dark.css">{{endif}}
     </head>
     
     <body class="images-view">
@@ -20,6 +22,7 @@
                 <input name="q" autocomplete="off"="text" class="search-box" placeholder="Search for images..."
                 value="{{query}}">
             </form>
+            <a href="/settings?q={{query}}" class="nav-settings-icon" title="Settings"></a>
         </header>
         <nav class="nav-tabs">
             <div class="nav-container">
@@ -29,6 +32,9 @@
                 <a href="/images?q={{query}}" class="active">
                     Images
                 </a>
+                <a href="/settings?q={{query}}" class="nav-settings-link">
+                    Settings
+                </a>
             </div>
         </nav>
         <main class="image-results-container">
diff --git a/templates/results.html b/templates/results.html
index 57c2265..4128245 100644
--- a/templates/results.html
+++ b/templates/results.html
@@ -8,7 +8,9 @@
             OmniSearch - {{query}}
         </title>
         <link rel="stylesheet" href="static/main.css">
-	<link rel="icon" type="image/x-icon" href="/static/favicon.ico">
+        {{if theme == "light"}}<link rel="stylesheet" href="static/theme-light.css">{{endif}}
+        {{if theme == "dark"}}<link rel="stylesheet" href="static/theme-dark.css">{{endif}}
+        <link rel="icon" type="image/x-icon" href="/static/favicon.ico">
         <link rel="search" 
         type="application/opensearchdescription+xml" 
         title="OmniSearch" href="/opensearch.xml">
@@ -24,6 +26,7 @@
                 <input name="q" type="text" class="search-box" autocomplete="off" placeholder="Search the web..."
                 value="{{query}}">
             </form>
+            <a href="/settings?q={{query}}" class="nav-settings-icon" title="Settings"></a>
         </header>
         <nav class="nav-tabs">
             <div class="nav-container">
@@ -33,6 +36,9 @@
                 <a href="/images?q={{query}}">
                     Images
                 </a>
+                <a href="/settings?q={{query}}" class="nav-settings-link">
+                    Settings
+                </a>
             </div>
         </nav>
         <div class="content-layout">
diff --git a/templates/settings.html b/templates/settings.html
new file mode 100644
index 0000000..780e438
--- /dev/null
+++ b/templates/settings.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html lang="en">
+
+    <head>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0">
+        <title>
+            OmniSearch - Settings
+        </title>
+        <link rel="stylesheet" href="static/main.css">
+        {{if theme == "light"}}<link rel="stylesheet" href="static/theme-light.css">{{endif}}
+        {{if theme == "dark"}}<link rel="stylesheet" href="static/theme-dark.css">{{endif}}
+        <link rel="icon" type="image/x-icon" href="/static/favicon.ico">
+        <link rel="search"
+        type="application/opensearchdescription+xml"
+        title="OmniSearch" href="/opensearch.xml">
+    </head>
+
+    <body class="settings-view">
+        <header>
+            <h1>
+                Omni<span>Search</span>
+            </h1>
+            <form action="/search" method="GET" class="search-form">
+                <input name="q" type="text" class="search-box" autocomplete="off" placeholder="Search the web..."
+                value="{{query}}">
+            </form>
+            <a href="/settings?q={{query}}" class="nav-settings-icon active" title="Settings"></a>
+        </header>
+        <nav class="nav-tabs">
+            <div class="nav-container">
+                <a href="/search?q={{query}}">
+                    All
+                </a>
+                <a href="/images?q={{query}}">
+                    Images
+                </a>
+                <a href="/settings" class="active nav-settings-link">
+                    Settings
+                </a>
+            </div>
+        </nav>
+        <div class="settings-layout">
+            <main class="settings-container">
+                <form action="/save_settings" method="GET">
+                    <input type="hidden" name="q" value="{{query}}">
+                    <section class="settings-section">
+                        <h3 class="settings-section-title">Theme</h3>
+                        <p class="settings-section-desc">Choose your preferred colour scheme.</p>
+                        <div class="settings-field">
+                            <label class="settings-label" for="theme">Appearance</label>
+                            <select id="theme" name="theme" class="settings-select">
+                                <option value="system" {{if theme == "system"}}selected{{endif}}>System</option>
+                                <option value="light" {{if theme == "light"}}selected{{endif}}>Light</option>
+                                <option value="dark" {{if theme == "dark"}}selected{{endif}}>Dark</option>
+                            </select>
+                        </div>
+                    </section>
+                    <div class="settings-actions">
+                        <button type="submit" class="btn-primary">Save Settings</button>
+                    </div>
+                </form>
+            </main>
+        </div>
+    </body>
+
+</html>
-- 
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