added begin of new exercise page

assets/css/main.css

@@ -1,4 +1,5 @@
 /*! tailwindcss v4.1.11 | MIT License | https://tailwindcss.com */
+@layer properties;
 @layer theme, base, components, utilities;
 @layer theme {
   :root, :host {
@@ -6,6 +7,15 @@
       "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
     --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
       "Courier New", monospace;
+    --spacing: 0.25rem;
+    --container-md: 28rem;
+    --container-xl: 36rem;
+    --text-xl: 1.25rem;
+    --text-xl--line-height: calc(1.75 / 1.25);
+    --text-2xl: 1.5rem;
+    --text-2xl--line-height: calc(2 / 1.5);
+    --text-3xl: 1.875rem;
+    --text-3xl--line-height: calc(2.25 / 1.875);
     --default-font-family: var(--font-sans);
     --default-mono-font-family: var(--font-mono);
   }
@@ -156,6 +166,704 @@
   }
 }
 @layer utilities {
+  .menu {
+    display: flex;
+    width: fit-content;
+    flex-direction: column;
+    flex-wrap: wrap;
+    padding: calc(0.25rem * 2);
+    --menu-active-fg: var(--color-neutral-content);
+    --menu-active-bg: var(--color-neutral);
+    font-size: 0.875rem;
+    :where(li ul) {
+      position: relative;
+      margin-inline-start: calc(0.25rem * 4);
+      padding-inline-start: calc(0.25rem * 2);
+      white-space: nowrap;
+      &:before {
+        position: absolute;
+        inset-inline-start: calc(0.25rem * 0);
+        top: calc(0.25rem * 3);
+        bottom: calc(0.25rem * 3);
+        background-color: var(--color-base-content);
+        opacity: 10%;
+        width: var(--border);
+        content: "";
+      }
+    }
+    :where(li > .menu-dropdown:not(.menu-dropdown-show)) {
+      display: none;
+    }
+    :where(li:not(.menu-title) > *:not(ul, details, .menu-title, .btn)), :where(li:not(.menu-title) > details > summary:not(.menu-title)) {
+      display: grid;
+      grid-auto-flow: column;
+      align-content: flex-start;
+      align-items: center;
+      gap: calc(0.25rem * 2);
+      border-radius: var(--radius-field);
+      padding-inline: calc(0.25rem * 3);
+      padding-block: calc(0.25rem * 1.5);
+      text-align: start;
+      transition-property: color, background-color, box-shadow;
+      transition-duration: 0.2s;
+      transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
+      grid-auto-columns: minmax(auto, max-content) auto max-content;
+      text-wrap: balance;
+      user-select: none;
+    }
+    :where(li > details > summary) {
+      --tw-outline-style: none;
+      outline-style: none;
+      @media (forced-colors: active) {
+        outline: 2px solid transparent;
+        outline-offset: 2px;
+      }
+      &::-webkit-details-marker {
+        display: none;
+      }
+    }
+    :where(li > details > summary), :where(li > .menu-dropdown-toggle) {
+      &:after {
+        justify-self: flex-end;
+        display: block;
+        height: 0.375rem;
+        width: 0.375rem;
+        rotate: -135deg;
+        translate: 0 -1px;
+        transition-property: rotate, translate;
+        transition-duration: 0.2s;
+        content: "";
+        transform-origin: 50% 50%;
+        box-shadow: 2px 2px inset;
+        pointer-events: none;
+      }
+    }
+    :where(li > details[open] > summary):after, :where(li > .menu-dropdown-toggle.menu-dropdown-show):after {
+      rotate: 45deg;
+      translate: 0 1px;
+    }
+    :where( li:not(.menu-title, .disabled) > *:not(ul, details, .menu-title), li:not(.menu-title, .disabled) > details > summary:not(.menu-title) ):not(.menu-active, :active, .btn) {
+      &.menu-focus, &:focus-visible {
+        cursor: pointer;
+        background-color: var(--color-base-content);
+        @supports (color: color-mix(in lab, red, red)) {
+          background-color: color-mix(in oklab, var(--color-base-content) 10%, transparent);
+        }
+        color: var(--color-base-content);
+        --tw-outline-style: none;
+        outline-style: none;
+        @media (forced-colors: active) {
+          outline: 2px solid transparent;
+          outline-offset: 2px;
+        }
+      }
+    }
+    :where( li:not(.menu-title, .disabled) > *:not(ul, details, .menu-title):not(.menu-active, :active, .btn):hover, li:not(.menu-title, .disabled) > details > summary:not(.menu-title):not(.menu-active, :active, .btn):hover ) {
+      cursor: pointer;
+      background-color: var(--color-base-content);
+      @supports (color: color-mix(in lab, red, red)) {
+        background-color: color-mix(in oklab, var(--color-base-content) 10%, transparent);
+      }
+      --tw-outline-style: none;
+      outline-style: none;
+      @media (forced-colors: active) {
+        outline: 2px solid transparent;
+        outline-offset: 2px;
+      }
+      box-shadow: 0 1px oklch(0% 0 0 / 0.01) inset, 0 -1px oklch(100% 0 0 / 0.01) inset;
+    }
+    :where(li:empty) {
+      background-color: var(--color-base-content);
+      opacity: 10%;
+      margin: 0.5rem 1rem;
+      height: 1px;
+    }
+    :where(li) {
+      position: relative;
+      display: flex;
+      flex-shrink: 0;
+      flex-direction: column;
+      flex-wrap: wrap;
+      align-items: stretch;
+      .badge {
+        justify-self: flex-end;
+      }
+      & > *:not(ul, .menu-title, details, .btn):active, & > *:not(ul, .menu-title, details, .btn).menu-active, & > details > summary:active {
+        --tw-outline-style: none;
+        outline-style: none;
+        @media (forced-colors: active) {
+          outline: 2px solid transparent;
+          outline-offset: 2px;
+        }
+        color: var(--menu-active-fg);
+        background-color: var(--menu-active-bg);
+        background-size: auto, calc(var(--noise) * 100%);
+        background-image: none, var(--fx-noise);
+        &:not(&:active) {
+          box-shadow: 0 2px calc(var(--depth) * 3px) -2px var(--menu-active-bg);
+        }
+      }
+      &.menu-disabled {
+        pointer-events: none;
+        color: var(--color-base-content);
+        @supports (color: color-mix(in lab, red, red)) {
+          color: color-mix(in oklab, var(--color-base-content) 20%, transparent);
+        }
+      }
+    }
+    .dropdown:focus-within {
+      .menu-dropdown-toggle:after {
+        rotate: 45deg;
+        translate: 0 1px;
+      }
+    }
+    .dropdown-content {
+      margin-top: calc(0.25rem * 2);
+      padding: calc(0.25rem * 2);
+      &:before {
+        display: none;
+      }
+    }
+  }
+  .btn {
+    :where(&) {
+      width: unset;
+    }
+    display: inline-flex;
+    flex-shrink: 0;
+    cursor: pointer;
+    flex-wrap: nowrap;
+    align-items: center;
+    justify-content: center;
+    gap: calc(0.25rem * 1.5);
+    text-align: center;
+    vertical-align: middle;
+    outline-offset: 2px;
+    webkit-user-select: none;
+    user-select: none;
+    padding-inline: var(--btn-p);
+    color: var(--btn-fg);
+    --tw-prose-links: var(--btn-fg);
+    height: var(--size);
+    font-size: var(--fontsize, 0.875rem);
+    font-weight: 600;
+    outline-color: var(--btn-color, var(--color-base-content));
+    transition-property: color, background-color, border-color, box-shadow;
+    transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
+    transition-duration: 0.2s;
+    border-start-start-radius: var(--join-ss, var(--radius-field));
+    border-start-end-radius: var(--join-se, var(--radius-field));
+    border-end-start-radius: var(--join-es, var(--radius-field));
+    border-end-end-radius: var(--join-ee, var(--radius-field));
+    background-color: var(--btn-bg);
+    background-size: auto, calc(var(--noise) * 100%);
+    background-image: none, var(--btn-noise);
+    border-width: var(--border);
+    border-style: solid;
+    border-color: var(--btn-border);
+    text-shadow: 0 0.5px oklch(100% 0 0 / calc(var(--depth) * 0.15));
+    touch-action: manipulation;
+    box-shadow: 0 0.5px 0 0.5px oklch(100% 0 0 / calc(var(--depth) * 6%)) inset, var(--btn-shadow);
+    --size: calc(var(--size-field, 0.25rem) * 10);
+    --btn-bg: var(--btn-color, var(--color-base-200));
+    --btn-fg: var(--color-base-content);
+    --btn-p: 1rem;
+    --btn-border: var(--btn-bg);
+    @supports (color: color-mix(in lab, red, red)) {
+      --btn-border: color-mix(in oklab, var(--btn-bg), #000 calc(var(--depth) * 5%));
+    }
+    --btn-shadow: 0 3px 2px -2px var(--btn-bg),
+    0 4px 3px -2px var(--btn-bg);
+    @supports (color: color-mix(in lab, red, red)) {
+      --btn-shadow: 0 3px 2px -2px color-mix(in oklab, var(--btn-bg) calc(var(--depth) * 30%), #0000),
+    0 4px 3px -2px color-mix(in oklab, var(--btn-bg) calc(var(--depth) * 30%), #0000);
+    }
+    --btn-noise: var(--fx-noise);
+    .prose & {
+      text-decoration-line: none;
+    }
+    @media (hover: hover) {
+      &:hover {
+        --btn-bg: var(--btn-color, var(--color-base-200));
+        @supports (color: color-mix(in lab, red, red)) {
+          --btn-bg: color-mix(in oklab, var(--btn-color, var(--color-base-200)), #000 7%);
+        }
+      }
+    }
+    &:focus-visible {
+      outline-width: 2px;
+      outline-style: solid;
+      isolation: isolate;
+    }
+    &:active:not(.btn-active) {
+      translate: 0 0.5px;
+      --btn-bg: var(--btn-color, var(--color-base-200));
+      @supports (color: color-mix(in lab, red, red)) {
+        --btn-bg: color-mix(in oklab, var(--btn-color, var(--color-base-200)), #000 5%);
+      }
+      --btn-border: var(--btn-color, var(--color-base-200));
+      @supports (color: color-mix(in lab, red, red)) {
+        --btn-border: color-mix(in oklab, var(--btn-color, var(--color-base-200)), #000 7%);
+      }
+      --btn-shadow: 0 0 0 0 oklch(0% 0 0/0), 0 0 0 0 oklch(0% 0 0/0);
+    }
+    &:is(:disabled, [disabled], .btn-disabled) {
+      &:not(.btn-link, .btn-ghost) {
+        background-color: var(--color-base-content);
+        @supports (color: color-mix(in lab, red, red)) {
+          background-color: color-mix(in oklab, var(--color-base-content) 10%, transparent);
+        }
+        box-shadow: none;
+      }
+      pointer-events: none;
+      --btn-border: #0000;
+      --btn-noise: none;
+      --btn-fg: var(--color-base-content);
+      @supports (color: color-mix(in lab, red, red)) {
+        --btn-fg: color-mix(in oklch, var(--color-base-content) 20%, #0000);
+      }
+      @media (hover: hover) {
+        &:hover {
+          pointer-events: none;
+          background-color: var(--color-neutral);
+          @supports (color: color-mix(in lab, red, red)) {
+            background-color: color-mix(in oklab, var(--color-neutral) 20%, transparent);
+          }
+          --btn-border: #0000;
+          --btn-fg: var(--color-base-content);
+          @supports (color: color-mix(in lab, red, red)) {
+            --btn-fg: color-mix(in oklch, var(--color-base-content) 20%, #0000);
+          }
+        }
+      }
+    }
+    &:is(input[type="checkbox"], input[type="radio"]) {
+      appearance: none;
+      &::after {
+        content: attr(aria-label);
+      }
+    }
+    &:where(input:checked:not(.filter .btn)) {
+      --btn-color: var(--color-primary);
+      --btn-fg: var(--color-primary-content);
+      isolation: isolate;
+    }
+  }
+  .input {
+    cursor: text;
+    border: var(--border) solid #0000;
+    position: relative;
+    display: inline-flex;
+    flex-shrink: 1;
+    appearance: none;
+    align-items: center;
+    gap: calc(0.25rem * 2);
+    background-color: var(--color-base-100);
+    padding-inline: calc(0.25rem * 3);
+    vertical-align: middle;
+    white-space: nowrap;
+    width: clamp(3rem, 20rem, 100%);
+    height: var(--size);
+    font-size: 0.875rem;
+    touch-action: manipulation;
+    border-start-start-radius: var(--join-ss, var(--radius-field));
+    border-start-end-radius: var(--join-se, var(--radius-field));
+    border-end-start-radius: var(--join-es, var(--radius-field));
+    border-end-end-radius: var(--join-ee, var(--radius-field));
+    border-color: var(--input-color);
+    box-shadow: 0 1px var(--input-color) inset, 0 -1px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset;
+    @supports (color: color-mix(in lab, red, red)) {
+      box-shadow: 0 1px color-mix(in oklab, var(--input-color) calc(var(--depth) * 10%), #0000) inset, 0 -1px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset;
+    }
+    --size: calc(var(--size-field, 0.25rem) * 10);
+    --input-color: var(--color-base-content);
+    @supports (color: color-mix(in lab, red, red)) {
+      --input-color: color-mix(in oklab, var(--color-base-content) 20%, #0000);
+    }
+    &:where(input) {
+      display: inline-flex;
+    }
+    :where(input) {
+      display: inline-flex;
+      height: 100%;
+      width: 100%;
+      appearance: none;
+      background-color: transparent;
+      border: none;
+      &:focus, &:focus-within {
+        --tw-outline-style: none;
+        outline-style: none;
+        @media (forced-colors: active) {
+          outline: 2px solid transparent;
+          outline-offset: 2px;
+        }
+      }
+    }
+    :where(input[type="url"]), :where(input[type="email"]) {
+      direction: ltr;
+    }
+    :where(input[type="date"]) {
+      display: inline-block;
+    }
+    &:focus, &:focus-within {
+      --input-color: var(--color-base-content);
+      box-shadow: 0 1px var(--input-color);
+      @supports (color: color-mix(in lab, red, red)) {
+        box-shadow: 0 1px color-mix(in oklab, var(--input-color) calc(var(--depth) * 10%), #0000);
+      }
+      outline: 2px solid var(--input-color);
+      outline-offset: 2px;
+      isolation: isolate;
+      z-index: 1;
+    }
+    &:has(> input[disabled]), &:is(:disabled, [disabled]) {
+      cursor: not-allowed;
+      border-color: var(--color-base-200);
+      background-color: var(--color-base-200);
+      color: var(--color-base-content);
+      @supports (color: color-mix(in lab, red, red)) {
+        color: color-mix(in oklab, var(--color-base-content) 40%, transparent);
+      }
+      &::placeholder {
+        color: var(--color-base-content);
+        @supports (color: color-mix(in lab, red, red)) {
+          color: color-mix(in oklab, var(--color-base-content) 20%, transparent);
+        }
+      }
+      box-shadow: none;
+    }
+    &:has(> input[disabled]) > input[disabled] {
+      cursor: not-allowed;
+    }
+    &::-webkit-date-and-time-value {
+      text-align: inherit;
+    }
+    &[type="number"] {
+      &::-webkit-inner-spin-button {
+        margin-block: calc(0.25rem * -3);
+        margin-inline-end: calc(0.25rem * -3);
+      }
+    }
+    &::-webkit-calendar-picker-indicator {
+      position: absolute;
+      inset-inline-end: 0.75em;
+    }
+  }
+  .select {
+    border: var(--border) solid #0000;
+    position: relative;
+    display: inline-flex;
+    flex-shrink: 1;
+    appearance: none;
+    align-items: center;
+    gap: calc(0.25rem * 1.5);
+    background-color: var(--color-base-100);
+    padding-inline-start: calc(0.25rem * 4);
+    padding-inline-end: calc(0.25rem * 7);
+    vertical-align: middle;
+    width: clamp(3rem, 20rem, 100%);
+    height: var(--size);
+    font-size: 0.875rem;
+    touch-action: manipulation;
+    border-start-start-radius: var(--join-ss, var(--radius-field));
+    border-start-end-radius: var(--join-se, var(--radius-field));
+    border-end-start-radius: var(--join-es, var(--radius-field));
+    border-end-end-radius: var(--join-ee, var(--radius-field));
+    background-image: linear-gradient(45deg, #0000 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, #0000 50%);
+    background-position: calc(100% - 20px) calc(1px + 50%), calc(100% - 16.1px) calc(1px + 50%);
+    background-size: 4px 4px, 4px 4px;
+    background-repeat: no-repeat;
+    text-overflow: ellipsis;
+    box-shadow: 0 1px var(--input-color) inset, 0 -1px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset;
+    @supports (color: color-mix(in lab, red, red)) {
+      box-shadow: 0 1px color-mix(in oklab, var(--input-color) calc(var(--depth) * 10%), #0000) inset, 0 -1px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset;
+    }
+    border-color: var(--input-color);
+    --input-color: var(--color-base-content);
+    @supports (color: color-mix(in lab, red, red)) {
+      --input-color: color-mix(in oklab, var(--color-base-content) 20%, #0000);
+    }
+    --size: calc(var(--size-field, 0.25rem) * 10);
+    [dir="rtl"] & {
+      background-position: calc(0% + 12px) calc(1px + 50%), calc(0% + 16px) calc(1px + 50%);
+    }
+    select {
+      margin-inline-start: calc(0.25rem * -4);
+      margin-inline-end: calc(0.25rem * -7);
+      width: calc(100% + 2.75rem);
+      appearance: none;
+      padding-inline-start: calc(0.25rem * 4);
+      padding-inline-end: calc(0.25rem * 7);
+      height: calc(100% - 2px);
+      background: inherit;
+      border-radius: inherit;
+      border-style: none;
+      &:focus, &:focus-within {
+        --tw-outline-style: none;
+        outline-style: none;
+        @media (forced-colors: active) {
+          outline: 2px solid transparent;
+          outline-offset: 2px;
+        }
+      }
+      &:not(:last-child) {
+        margin-inline-end: calc(0.25rem * -5.5);
+        background-image: none;
+      }
+    }
+    &:focus, &:focus-within {
+      --input-color: var(--color-base-content);
+      box-shadow: 0 1px var(--input-color);
+      @supports (color: color-mix(in lab, red, red)) {
+        box-shadow: 0 1px color-mix(in oklab, var(--input-color) calc(var(--depth) * 10%), #0000);
+      }
+      outline: 2px solid var(--input-color);
+      outline-offset: 2px;
+      isolation: isolate;
+      z-index: 1;
+    }
+    &:has(> select[disabled]), &:is(:disabled, [disabled]) {
+      cursor: not-allowed;
+      border-color: var(--color-base-200);
+      background-color: var(--color-base-200);
+      color: var(--color-base-content);
+      @supports (color: color-mix(in lab, red, red)) {
+        color: color-mix(in oklab, var(--color-base-content) 40%, transparent);
+      }
+      &::placeholder {
+        color: var(--color-base-content);
+        @supports (color: color-mix(in lab, red, red)) {
+          color: color-mix(in oklab, var(--color-base-content) 20%, transparent);
+        }
+      }
+    }
+    &:has(> select[disabled]) > select[disabled] {
+      cursor: not-allowed;
+    }
+  }
+  .checkbox {
+    border: var(--border) solid var(--input-color, var(--color-base-content));
+    @supports (color: color-mix(in lab, red, red)) {
+      border: var(--border) solid var(--input-color, color-mix(in oklab, var(--color-base-content) 20%, #0000));
+    }
+    position: relative;
+    display: inline-block;
+    flex-shrink: 0;
+    cursor: pointer;
+    appearance: none;
+    border-radius: var(--radius-selector);
+    padding: calc(0.25rem * 1);
+    vertical-align: middle;
+    color: var(--color-base-content);
+    box-shadow: 0 1px oklch(0% 0 0 / calc(var(--depth) * 0.1)) inset, 0 0 #0000 inset, 0 0 #0000;
+    transition: background-color 0.2s, box-shadow 0.2s;
+    --size: calc(var(--size-selector, 0.25rem) * 6);
+    width: var(--size);
+    height: var(--size);
+    background-size: auto, calc(var(--noise) * 100%);
+    background-image: none, var(--fx-noise);
+    &:before {
+      --tw-content: "";
+      content: var(--tw-content);
+      display: block;
+      width: 100%;
+      height: 100%;
+      rotate: 45deg;
+      background-color: currentColor;
+      opacity: 0%;
+      transition: clip-path 0.3s, opacity 0.1s, rotate 0.3s, translate 0.3s;
+      transition-delay: 0.1s;
+      clip-path: polygon(20% 100%, 20% 80%, 50% 80%, 50% 80%, 70% 80%, 70% 100%);
+      box-shadow: 0px 3px 0 0px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset;
+      font-size: 1rem;
+      line-height: 0.75;
+    }
+    &:focus-visible {
+      outline: 2px solid var(--input-color, currentColor);
+      outline-offset: 2px;
+    }
+    &:checked, &[aria-checked="true"] {
+      background-color: var(--input-color, #0000);
+      box-shadow: 0 0 #0000 inset, 0 8px 0 -4px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset, 0 1px oklch(0% 0 0 / calc(var(--depth) * 0.1));
+      &:before {
+        clip-path: polygon(20% 100%, 20% 80%, 50% 80%, 50% 0%, 70% 0%, 70% 100%);
+        opacity: 100%;
+      }
+      @media (forced-colors: active) {
+        &:before {
+          rotate: 0deg;
+          background-color: transparent;
+          --tw-content: "✔︎";
+          clip-path: none;
+        }
+      }
+      @media print {
+        &:before {
+          rotate: 0deg;
+          background-color: transparent;
+          --tw-content: "✔︎";
+          clip-path: none;
+        }
+      }
+    }
+    &:indeterminate {
+      &:before {
+        rotate: 0deg;
+        opacity: 100%;
+        translate: 0 -35%;
+        clip-path: polygon(20% 100%, 20% 80%, 50% 80%, 50% 80%, 80% 80%, 80% 100%);
+      }
+    }
+    &:disabled {
+      cursor: not-allowed;
+      opacity: 20%;
+    }
+  }
+  .textarea {
+    border: var(--border) solid #0000;
+    min-height: calc(0.25rem * 20);
+    flex-shrink: 1;
+    appearance: none;
+    border-radius: var(--radius-field);
+    background-color: var(--color-base-100);
+    padding-block: calc(0.25rem * 2);
+    vertical-align: middle;
+    width: clamp(3rem, 20rem, 100%);
+    padding-inline-start: 0.75rem;
+    padding-inline-end: 0.75rem;
+    font-size: 0.875rem;
+    touch-action: manipulation;
+    border-color: var(--input-color);
+    box-shadow: 0 1px var(--input-color) inset, 0 -1px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset;
+    @supports (color: color-mix(in lab, red, red)) {
+      box-shadow: 0 1px color-mix(in oklab, var(--input-color) calc(var(--depth) * 10%), #0000) inset, 0 -1px oklch(100% 0 0 / calc(var(--depth) * 0.1)) inset;
+    }
+    --input-color: var(--color-base-content);
+    @supports (color: color-mix(in lab, red, red)) {
+      --input-color: color-mix(in oklab, var(--color-base-content) 20%, #0000);
+    }
+    textarea {
+      appearance: none;
+      background-color: transparent;
+      border: none;
+      &:focus, &:focus-within {
+        --tw-outline-style: none;
+        outline-style: none;
+        @media (forced-colors: active) {
+          outline: 2px solid transparent;
+          outline-offset: 2px;
+        }
+      }
+    }
+    &:focus, &:focus-within {
+      --input-color: var(--color-base-content);
+      box-shadow: 0 1px var(--input-color);
+      @supports (color: color-mix(in lab, red, red)) {
+        box-shadow: 0 1px color-mix(in oklab, var(--input-color) calc(var(--depth) * 10%), #0000);
+      }
+      outline: 2px solid var(--input-color);
+      outline-offset: 2px;
+      isolation: isolate;
+    }
+    &:has(> textarea[disabled]), &:is(:disabled, [disabled]) {
+      cursor: not-allowed;
+      border-color: var(--color-base-200);
+      background-color: var(--color-base-200);
+      color: var(--color-base-content);
+      @supports (color: color-mix(in lab, red, red)) {
+        color: color-mix(in oklab, var(--color-base-content) 40%, transparent);
+      }
+      &::placeholder {
+        color: var(--color-base-content);
+        @supports (color: color-mix(in lab, red, red)) {
+          color: color-mix(in oklab, var(--color-base-content) 20%, transparent);
+        }
+      }
+      box-shadow: none;
+    }
+    &:has(> textarea[disabled]) > textarea[disabled] {
+      cursor: not-allowed;
+    }
+  }
+  .label {
+    display: inline-flex;
+    align-items: center;
+    gap: calc(0.25rem * 1.5);
+    white-space: nowrap;
+    color: currentColor;
+    @supports (color: color-mix(in lab, red, red)) {
+      color: color-mix(in oklab, currentColor 60%, transparent);
+    }
+    &:has(input) {
+      cursor: pointer;
+    }
+    &:is(.input > *, .select > *) {
+      display: flex;
+      height: calc(100% - 0.5rem);
+      align-items: center;
+      padding-inline: calc(0.25rem * 3);
+      white-space: nowrap;
+      font-size: inherit;
+      &:first-child {
+        margin-inline-start: calc(0.25rem * -3);
+        margin-inline-end: calc(0.25rem * 3);
+        border-inline-end: var(--border) solid currentColor;
+        @supports (color: color-mix(in lab, red, red)) {
+          border-inline-end: var(--border) solid color-mix(in oklab, currentColor 10%, #0000);
+        }
+      }
+      &:last-child {
+        margin-inline-start: calc(0.25rem * 3);
+        margin-inline-end: calc(0.25rem * -3);
+        border-inline-start: var(--border) solid currentColor;
+        @supports (color: color-mix(in lab, red, red)) {
+          border-inline-start: var(--border) solid color-mix(in oklab, currentColor 10%, #0000);
+        }
+      }
+    }
+  }
+  .fieldset-legend {
+    margin-bottom: calc(0.25rem * -1);
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: calc(0.25rem * 2);
+    padding-block: calc(0.25rem * 2);
+    color: var(--color-base-content);
+    font-weight: 600;
+  }
+  .mb-5 {
+    margin-bottom: calc(var(--spacing) * 5);
+  }
+  .fieldset {
+    display: grid;
+    gap: calc(0.25rem * 1.5);
+    padding-block: calc(0.25rem * 1);
+    font-size: 0.75rem;
+    grid-template-columns: 1fr;
+    grid-auto-rows: max-content;
+  }
+  .flex {
+    display: flex;
+  }
+  .h-full {
+    height: 100%;
+  }
+  .h-screen {
+    height: 100vh;
+  }
+  .w-56 {
+    width: calc(var(--spacing) * 56);
+  }
+  .w-full {
+    width: 100%;
+  }
+  .w-md {
+    width: var(--container-md);
+  }
+  .w-xl {
+    width: var(--container-xl);
+  }
   .link {
     cursor: pointer;
     text-decoration-line: underline;
@@ -172,6 +880,61 @@
       outline-offset: 2px;
     }
   }
+  .space-y-1 {
+    :where(& > :not(:last-child)) {
+      --tw-space-y-reverse: 0;
+      margin-block-start: calc(calc(var(--spacing) * 1) * var(--tw-space-y-reverse));
+      margin-block-end: calc(calc(var(--spacing) * 1) * calc(1 - var(--tw-space-y-reverse)));
+    }
+  }
+  .space-y-3 {
+    :where(& > :not(:last-child)) {
+      --tw-space-y-reverse: 0;
+      margin-block-start: calc(calc(var(--spacing) * 3) * var(--tw-space-y-reverse));
+      margin-block-end: calc(calc(var(--spacing) * 3) * calc(1 - var(--tw-space-y-reverse)));
+    }
+  }
+  .space-y-5 {
+    :where(& > :not(:last-child)) {
+      --tw-space-y-reverse: 0;
+      margin-block-start: calc(calc(var(--spacing) * 5) * var(--tw-space-y-reverse));
+      margin-block-end: calc(calc(var(--spacing) * 5) * calc(1 - var(--tw-space-y-reverse)));
+    }
+  }
+  .rounded-box {
+    border-radius: var(--radius-box);
+  }
+  .rounded-box {
+    border-radius: var(--radius-box);
+  }
+  .border {
+    border-style: var(--tw-border-style);
+    border-width: 1px;
+  }
+  .border-base-300 {
+    border-color: var(--color-base-300);
+  }
+  .bg-base-200 {
+    background-color: var(--color-base-200);
+  }
+  .p-4 {
+    padding: calc(var(--spacing) * 4);
+  }
+  .p-10 {
+    padding: calc(var(--spacing) * 10);
+  }
+}
+h1 {
+  font-size: var(--text-3xl);
+  line-height: var(--tw-leading, var(--text-3xl--line-height));
+}
+h2 {
+  font-size: var(--text-2xl);
+  line-height: var(--tw-leading, var(--text-2xl--line-height));
+}
+h3 {
+  font-size: var(--text-xl);
+  line-height: var(--tw-leading, var(--text-xl--line-height));
 }
 @layer base {
   :where(:root),:root:has(input.theme-controller[value=light]:checked),[data-theme=light] {
@@ -426,3 +1189,21 @@
     --noise: 0;
   }
 }
+@property --tw-space-y-reverse {
+  syntax: "*";
+  inherits: false;
+  initial-value: 0;
+}
+@property --tw-border-style {
+  syntax: "*";
+  inherits: false;
+  initial-value: solid;
+}
+@layer properties {
+  @supports ((-webkit-hyphens: none) and (not (margin-trim: inline))) or ((-moz-orient: inline) and (not (color:rgb(from red r g b)))) {
+    *, ::before, ::after, ::backdrop {
+      --tw-space-y-reverse: 0;
+      --tw-border-style: solid;
+    }
+  }
+}

src/layouts.rs

@@ -1,4 +1,5 @@
-pub mod empty;
+mod desktop;
+mod empty;
 
+pub use desktop::desktop;
 pub use empty::empty;
-

src/layouts/desktop.rs

@@ -0,0 +1,46 @@
+use maud::{Markup, html};
+
+use super::empty;
+
+pub fn desktop_minimal(content: Markup, name: &str) -> Markup {
+    let content = html! {
+        div class="w-full h-screen flex" {
+            div class="w-56" {
+                (sidebar())
+            }
+            div class="w-full" {
+                (content)
+            }
+        }
+    };
+
+    empty(content, name)
+}
+
+pub fn desktop(content: Markup, name: &str) -> Markup {
+    let content = html! {
+        div class="p-10" {
+            (content)
+        }
+    };
+
+    desktop_minimal(content, name)
+}
+
+fn sidebar() -> Markup {
+    html! {
+        ul class="menu bg-base-200 rounded-box w-full h-full" {
+            li {
+                a href="/" {
+                    "Overview"
+                }
+                a href="/workouts" {
+                    "Workouts"
+                }
+                a href="/exercises" {
+                    "Exercises"
+                }
+            }
+        }
+    }
+}

src/layouts/empty.rs

@@ -11,7 +11,7 @@ pub fn empty(content: Markup, name: &str) -> Markup {
                 (name) " - Timo's Workouts"
             }
         }
-        body {
+        body hx-boost="true" {
             (content)
         }
     }

src/pages.rs

@@ -1,7 +1,10 @@
 use axum::Router;
 
+mod exercises;
 mod index;
 
 pub fn routes() -> Router {
-    Router::new().merge(index::routes())
+    Router::new()
+        .merge(index::routes())
+        .nest("/exercises", exercises::routes())
 }

src/pages/exercises.rs

@@ -0,0 +1,20 @@
+use crate::layouts;
+use axum::{Router, routing::get};
+use maud::{Markup, html};
+
+mod new;
+
+pub fn routes() -> Router {
+    Router::new()
+        .route("/", get(page))
+        .nest("/new", new::routes())
+}
+
+async fn page() -> Markup {
+    let content = html! {
+        h1 { "Exercises" }
+        a href="/exercises/new" { "new exercise +" }
+    };
+
+    layouts::desktop(content, "Exercises")
+}

src/pages/exercises/new.rs

@@ -0,0 +1,55 @@
+use crate::layouts;
+use axum::{Router, routing::get};
+use maud::{Markup, html};
+
+pub fn routes() -> Router {
+    Router::new().route("/", get(page))
+}
+
+async fn page() -> Markup {
+    let content = html! {
+        h1 class="mb-5" { "New Exercise" }
+
+        forum class="space-y-1" {
+            fieldset class="fieldset" {
+                legend class="fieldset-legend" { "Name" }
+                input class="input" {}
+            }
+
+            fieldset class="fieldset" {
+                legend class="fieldset-legend" { "Description" }
+                textarea class="textarea" {}
+            }
+
+            fieldset class="fieldset" {
+                legend class="fieldset-legend" { "Muscle Group" }
+
+                label class="label" {
+                    input type="checkbox" checked="checked" class="checkbox" {}
+                    "Chest"
+                }
+                label class="label" {
+                    input type="checkbox" checked="checked" class="checkbox" {}
+                    "Body"
+                }
+            }
+
+            fieldset class="fieldset" {
+                legend class="fieldset-legend" { "Equipment" }
+
+                label class="label" {
+                    input type="checkbox" checked="checked" class="checkbox" {}
+                    "Weigted plates"
+                }
+                label class="label" {
+                    input type="checkbox" checked="checked" class="checkbox" {}
+                    "Jump Rope"
+                }
+            }
+
+            input type="submit" class="btn" value="save" { }
+        }
+    };
+
+    layouts::desktop(content, "New Exercise")
+}

src/pages/index.rs

@@ -9,5 +9,5 @@ pub fn routes() -> Router {
 async fn page() -> Markup {
     let content = html! {};
 
-    layouts::empty(content, "Login")
+    layouts::desktop(content, "Home")
 }

tailwind.css

@@ -37,3 +37,15 @@
   --depth: 0;
   --noise: 0;
 }
+
+h1 {
+  @apply text-3xl
+}
+
+h2 {
+  @apply text-2xl
+}
+
+h3 {
+  @apply text-xl
+}