chore(style): simplified project styling

src/App.vue

 <script setup lang="ts">
 import { RouterLink, RouterView } from 'vue-router'
-import HelloWorld from './components/HelloWorld.vue'
 </script>
 
 <template>
-    <header>
-        <img alt="Vue logo" class="logo" src="@/assets/logo.svg" width="125" height="125" />
-
-        <div class="wrapper">
-            <HelloWorld msg="You did it!" />
-
-            <nav>
-                <RouterLink to="/">Home</RouterLink>
-                <RouterLink to="/about">About</RouterLink>
-            </nav>
-        </div>
-    </header>
-
-    <RouterView />
+    <nav>
+        <RouterLink to="/">Home</RouterLink>
+        <RouterLink to="/about">About</RouterLink>
+    </nav>
+
+    <main>
+        <h1>Heading 1</h1>
+        <h2>Heading 2</h2>
+        <h3>Heading 3</h3>
+
+        <p>Paragraph</p>
+
+        <button>Button</button>
+        <br>
+        <a href="#">Link</a>
+        <div>Div</div>
+        <section>Section</section>
+        <article>Article</article>
+
+        <RouterView />
+    </main>
 </template>
 
 <style scoped>
-header {
-    line-height: 1.5;
-    max-height: 100vh;
-}
-
-.logo {
-    display: block;
-    margin: 0 auto 2rem;
-}
-
 nav {
-    width: 100%;
-    font-size: 12px;
-    text-align: center;
-    margin-top: 2rem;
+    display: flex;
+    justify-content: center;
+    gap: 1rem;
+    margin: 1rem 0;
 }
 
 nav a.router-link-exact-active {
@@ -45,41 +41,4 @@ nav a.router-link-exact-active {
 nav a.router-link-exact-active:hover {
     background-color: transparent;
 }
-
-nav a {
-    display: inline-block;
-    padding: 0 1rem;
-    border-left: 1px solid var(--color-border);
-}
-
-nav a:first-of-type {
-    border: 0;
-}
-
-@media (min-width: 1024px) {
-    header {
-        display: flex;
-        place-items: center;
-        padding-right: calc(var(--section-gap) / 2);
-    }
-
-    .logo {
-        margin: 0 2rem 0 0;
-    }
-
-    header .wrapper {
-        display: flex;
-        place-items: flex-start;
-        flex-wrap: wrap;
-    }
-
-    nav {
-        text-align: left;
-        margin-left: -1rem;
-        font-size: 1rem;
-
-        padding: 1rem 0;
-        margin-top: 1rem;
-    }
-}
 </style>

src/assets/base.css

-/* color palette from <https://github.com/vuejs/theme> */
-:root {
-    --vt-c-white: #ffffff;
-    --vt-c-white-soft: #f8f8f8;
-    --vt-c-white-mute: #f2f2f2;
-
-    --vt-c-black: #181818;
-    --vt-c-black-soft: #222222;
-    --vt-c-black-mute: #282828;
+@import url('https://fonts.googleapis.com/css2?family=Karla:wght@400;700&display=swap');
 
-    --vt-c-indigo: #2c3e50;
+:root {
+    --black: #363739;
+    --white: #ffffff;
 
-    --vt-c-divider-light-1: rgba(60, 60, 60, 0.29);
-    --vt-c-divider-light-2: rgba(60, 60, 60, 0.12);
-    --vt-c-divider-dark-1: rgba(84, 84, 84, 0.65);
-    --vt-c-divider-dark-2: rgba(84, 84, 84, 0.48);
+    --bright: #f7da7c;
 
-    --vt-c-text-light-1: var(--vt-c-indigo);
-    --vt-c-text-light-2: rgba(60, 60, 60, 0.66);
-    --vt-c-text-dark-1: var(--vt-c-white);
-    --vt-c-text-dark-2: rgba(235, 235, 235, 0.64);
+    --accent1: #f4bab9;
+    --accent2: #b2c79f;
+    --accent3: #ef9691;
 }
 
-/* semantic color variables for this project */
 :root {
-    --color-background: var(--vt-c-white);
-    --color-background-soft: var(--vt-c-white-soft);
-    --color-background-mute: var(--vt-c-white-mute);
-
-    --color-border: var(--vt-c-divider-light-2);
-    --color-border-hover: var(--vt-c-divider-light-1);
-
-    --color-heading: var(--vt-c-text-light-1);
-    --color-text: var(--vt-c-text-light-1);
+    --color-background: var(--white);
+    --color-text: var(--black);
+    --color-button: var(--bright);
+    --color-link: var(--accent3);
 
     --section-gap: 160px;
 }
 
 @media (prefers-color-scheme: dark) {
     :root {
-        --color-background: var(--vt-c-black);
-        --color-background-soft: var(--vt-c-black-soft);
-        --color-background-mute: var(--vt-c-black-mute);
-
-        --color-border: var(--vt-c-divider-dark-2);
-        --color-border-hover: var(--vt-c-divider-dark-1);
-
-        --color-heading: var(--vt-c-text-dark-1);
-        --color-text: var(--vt-c-text-dark-2);
+        /* TODO: add dark mode colors */
     }
 }
 
@@ -66,19 +42,7 @@ body {
         color 0.5s,
         background-color 0.5s;
     line-height: 1.6;
-    font-family:
-        Inter,
-        -apple-system,
-        BlinkMacSystemFont,
-        'Segoe UI',
-        Roboto,
-        Oxygen,
-        Ubuntu,
-        Cantarell,
-        'Fira Sans',
-        'Droid Sans',
-        'Helvetica Neue',
-        sans-serif;
+    font-family: 'Karla', sans-serif;
     font-size: 15px;
     text-rendering: optimizeLegibility;
     -webkit-font-smoothing: antialiased;

src/assets/main.css

 @import './base.css';
+
 @tailwind base;
 @tailwind components;
 @tailwind utilities;
 
 #app {
     max-width: 1280px;
-    margin: 0 auto;
+    margin: 0 auto auto auto;
+    width: 100%;
     padding: 2rem;
     font-weight: normal;
+
+    display: flex;
+    flex-direction: column;
+}
+
+h1,
+h2,
+h3 {
+    font-weight: bold;
+}
+
+h1 {
+    font-size: 2.5rem;
+    margin-bottom: 1rem;
+}
+
+h2 {
+    font-size: 2rem;
+    margin-bottom: 1rem;
+}
+
+h3 {
+    font-size: 1.5rem;
+    margin-bottom: 1rem;
 }
 
-a,
-.green {
+button {
+    background-color: var(--color-button);
+    color: var(--color-text);
+    border: none;
+    padding: 0.2rem 1rem;
+    border-radius: 1rem;
+    cursor: pointer;
+    transition: 0.4s;
+}
+
+a {
     text-decoration: none;
-    color: hsla(160, 100%, 37%, 1);
+    color: var(--color-link);
     transition: 0.4s;
-    padding: 3px;
 }
 
 @media (hover: hover) {
@@ -23,16 +57,3 @@ a,
         background-color: hsla(160, 100%, 37%, 0.2);
     }
 }
-
-@media (min-width: 1024px) {
-    body {
-        display: flex;
-        place-items: center;
-    }
-
-    #app {
-        display: grid;
-        grid-template-columns: 1fr 1fr;
-        padding: 0 2rem;
-    }
-}