wilson.silva
/
AdminLte
tükrözi: https://github.com/almasaeed2010/AdminLTE


			
				
					
						
						
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							<!doctype html>
<html lang="en">
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>AdminLTE 4 | Form Validation</title>

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    <meta name="title" content="AdminLTE 4 | Form Validation" />
    <meta name="author" content="ColorlibHQ" />
    <meta
      name="description"
      content="AdminLTE is a Free Bootstrap 5 Admin Dashboard, 30 example pages using Vanilla JS. Fully accessible with WCAG 2.1 AA compliance."
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    <meta
      name="keywords"
      content="bootstrap 5, bootstrap, bootstrap 5 admin dashboard, bootstrap 5 dashboard, bootstrap 5 charts, bootstrap 5 calendar, bootstrap 5 datepicker, bootstrap 5 tables, bootstrap 5 datatable, vanilla js datatable, colorlibhq, colorlibhq dashboard, colorlibhq admin dashboard, accessible admin panel, WCAG compliant"
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      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/@fontsource/source-sans-3@5.0.12/index.css"
      integrity="sha256-tXJfXfp6Ewt1ilPzLDtQnJV4hclT9XuaZUKyUvmyr+Q="
      crossorigin="anonymous"
      media="print"
      onload="this.media = 'all'"
    />
    <!--end::Fonts-->

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    <!--begin::Third Party Plugin(Bootstrap Icons)-->
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      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.13.1/font/bootstrap-icons.min.css"
      crossorigin="anonymous"
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    <!--end::Third Party Plugin(Bootstrap Icons)-->

    <!--begin::Required Plugin(AdminLTE)-->
    <link rel="stylesheet" href="../css/adminlte.css" />
    <!--end::Required Plugin(AdminLTE)-->
  </head>
  <body class="layout-fixed sidebar-expand-lg bg-body-tertiary">
    <div class="app-wrapper">
      <!--begin::Header-->
      <nav class="app-header navbar navbar-expand bg-body">
        <!--begin::Container-->
        <div class="container-fluid">
          <!--begin::Start Navbar Links-->
          <ul class="navbar-nav">
            <li class="nav-item">
              <a class="nav-link" data-lte-toggle="sidebar" href="#" role="button">
                <i class="bi bi-list"></i>
              </a>
            </li>

            <li class="nav-item d-none d-md-block">
              <a href="../index.html" class="nav-link">
                <i class="bi bi-grid-1x2 me-1" aria-hidden="true"></i>
                Live preview
              </a>
            </li>
            <li class="nav-item d-none d-md-block">
              <a href="../docs/introduction.html" class="nav-link">
                <i class="bi bi-book me-1" aria-hidden="true"></i>
                Documentation
              </a>
            </li>
          </ul>
          <!--end::Start Navbar Links-->

          <!--begin::End Navbar Links-->
          <ul class="navbar-nav ms-auto">
            <!--begin::Navbar Search-->
            <li class="nav-item">
              <a class="nav-link" data-widget="navbar-search" href="#" role="button">
                <i class="bi bi-search"></i>
              </a>
            </li>
            <!--end::Navbar Search-->

            <!--begin::Messages Dropdown Menu-->
            <li class="nav-item dropdown">
              <a class="nav-link" data-bs-toggle="dropdown" href="#">
                <i class="bi bi-chat-text"></i>
                <span class="navbar-badge badge text-bg-danger">3</span>
              </a>
              <div class="dropdown-menu dropdown-menu-lg dropdown-menu-end">
                <a href="#" class="dropdown-item">
                  <!--begin::Message-->
                  <div class="d-flex">
                    <div class="flex-shrink-0">
                      <img
                        src="../assets/img/user1-128x128.jpg"
                        alt="User Avatar"
                        class="img-size-50 rounded-circle me-3"
                      />
                    </div>
                    <div class="flex-grow-1">
                      <h3 class="dropdown-item-title">
                        Brad Diesel
                        <span class="float-end fs-7 text-danger"
                          ><i class="bi bi-star-fill"></i
                        ></span>
                      </h3>
                      <p class="fs-7">Call me whenever you can...</p>
                      <p class="fs-7 text-secondary">
                        <i class="bi bi-clock-fill me-1"></i> 4 Hours Ago
                      </p>
                    </div>
                  </div>
                  <!--end::Message-->
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                  <!--begin::Message-->
                  <div class="d-flex">
                    <div class="flex-shrink-0">
                      <img
                        src="../assets/img/user8-128x128.jpg"
                        alt="User Avatar"
                        class="img-size-50 rounded-circle me-3"
                      />
                    </div>
                    <div class="flex-grow-1">
                      <h3 class="dropdown-item-title">
                        John Pierce
                        <span class="float-end fs-7 text-secondary">
                          <i class="bi bi-star-fill"></i>
                        </span>
                      </h3>
                      <p class="fs-7">I got your message bro</p>
                      <p class="fs-7 text-secondary">
                        <i class="bi bi-clock-fill me-1"></i> 4 Hours Ago
                      </p>
                    </div>
                  </div>
                  <!--end::Message-->
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                  <!--begin::Message-->
                  <div class="d-flex">
                    <div class="flex-shrink-0">
                      <img
                        src="../assets/img/user3-128x128.jpg"
                        alt="User Avatar"
                        class="img-size-50 rounded-circle me-3"
                      />
                    </div>
                    <div class="flex-grow-1">
                      <h3 class="dropdown-item-title">
                        Nora Silvester
                        <span class="float-end fs-7 text-warning">
                          <i class="bi bi-star-fill"></i>
                        </span>
                      </h3>
                      <p class="fs-7">The subject goes here</p>
                      <p class="fs-7 text-secondary">
                        <i class="bi bi-clock-fill me-1"></i> 4 Hours Ago
                      </p>
                    </div>
                  </div>
                  <!--end::Message-->
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item dropdown-footer">See All Messages</a>
              </div>
            </li>
            <!--end::Messages Dropdown Menu-->

            <!--begin::Notifications Dropdown Menu-->
            <li class="nav-item dropdown">
              <a class="nav-link" data-bs-toggle="dropdown" href="#">
                <i class="bi bi-bell-fill"></i>
                <span class="navbar-badge badge text-bg-warning">15</span>
              </a>
              <div class="dropdown-menu dropdown-menu-lg dropdown-menu-end">
                <span class="dropdown-item dropdown-header">15 Notifications</span>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                  <i class="bi bi-envelope me-2"></i> 4 new messages
                  <span class="float-end text-secondary fs-7">3 mins</span>
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                  <i class="bi bi-people-fill me-2"></i> 8 friend requests
                  <span class="float-end text-secondary fs-7">12 hours</span>
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item">
                  <i class="bi bi-file-earmark-fill me-2"></i> 3 new reports
                  <span class="float-end text-secondary fs-7">2 days</span>
                </a>
                <div class="dropdown-divider"></div>
                <a href="#" class="dropdown-item dropdown-footer"> See All Notifications </a>
              </div>
            </li>
            <!--end::Notifications Dropdown Menu-->

            <!--begin::Fullscreen Toggle-->
            <li class="nav-item">
              <a class="nav-link" href="#" data-lte-toggle="fullscreen">
                <i data-lte-icon="maximize" class="bi bi-arrows-fullscreen"></i>
                <i data-lte-icon="minimize" class="bi bi-fullscreen-exit d-none"></i>
              </a>
            </li>
            <!--end::Fullscreen Toggle-->

            <!--begin::Color Mode Toggle (#6010)-->
            <li class="nav-item dropdown">
              <a
                class="nav-link"
                href="#"
                id="bd-theme"
                aria-label="Toggle color scheme"
                data-bs-toggle="dropdown"
                aria-expanded="false"
              >
                <i class="bi bi-sun-fill" data-lte-theme-icon="light"></i>
                <i class="bi bi-moon-fill d-none" data-lte-theme-icon="dark"></i>
                <i class="bi bi-circle-half d-none" data-lte-theme-icon="auto"></i>
              </a>
              <ul
                class="dropdown-menu dropdown-menu-end"
                aria-labelledby="bd-theme"
                style="--bs-dropdown-min-width: 8rem"
              >
                <li>
                  <button
                    type="button"
                    class="dropdown-item d-flex align-items-center"
                    data-bs-theme-value="light"
                    aria-pressed="false"
                  >
                    <i class="bi bi-sun-fill me-2"></i>
                    Light
                    <i class="bi bi-check-lg ms-auto d-none"></i>
                  </button>
                </li>
                <li>
                  <button
                    type="button"
                    class="dropdown-item d-flex align-items-center"
                    data-bs-theme-value="dark"
                    aria-pressed="false"
                  >
                    <i class="bi bi-moon-fill me-2"></i>
                    Dark
                    <i class="bi bi-check-lg ms-auto d-none"></i>
                  </button>
                </li>
                <li>
                  <button
                    type="button"
                    class="dropdown-item d-flex align-items-center active"
                    data-bs-theme-value="auto"
                    aria-pressed="true"
                  >
                    <i class="bi bi-circle-half me-2"></i>
                    Auto
                    <i class="bi bi-check-lg ms-auto d-none"></i>
                  </button>
                </li>
              </ul>
            </li>
            <!--end::Color Mode Toggle-->

            <!--begin::User Menu Dropdown-->
            <li class="nav-item dropdown user-menu">
              <a href="#" class="nav-link dropdown-toggle" data-bs-toggle="dropdown">
                <img
                  src="../assets/img/user2-160x160.jpg"
                  class="user-image rounded-circle shadow"
                  alt="User Image"
                />
                <span class="d-none d-md-inline">Alexander Pierce</span>
              </a>
              <ul class="dropdown-menu dropdown-menu-lg dropdown-menu-end">
                <!--begin::User Image-->
                <li class="user-header text-bg-primary">
                  <img
                    src="../assets/img/user2-160x160.jpg"
                    class="rounded-circle shadow"
                    alt="User Image"
                  />
                  <p>
                    Alexander Pierce - Web Developer
                    <small>Member since Nov. 2023</small>
                  </p>
                </li>
                <!--end::User Image-->
                <!--begin::Menu Body-->
                <li class="user-body">
                  <!--begin::Row-->
                  <div class="row">
                    <div class="col-4 text-center">
                      <a href="#">Followers</a>
                    </div>
                    <div class="col-4 text-center">
                      <a href="#">Sales</a>
                    </div>
                    <div class="col-4 text-center">
                      <a href="#">Friends</a>
                    </div>
                  </div>
                  <!--end::Row-->
                </li>
                <!--end::Menu Body-->
                <!--begin::Menu Footer-->
                <li class="user-footer">
                  <a href="#" class="btn btn-outline-secondary">Profile</a>
                  <a href="#" class="btn btn-outline-danger float-end">Sign out</a>
                </li>
                <!--end::Menu Footer-->
              </ul>
            </li>
            <!--end::User Menu Dropdown-->
          </ul>
          <!--end::End Navbar Links-->
        </div>
        <!--end::Container-->
      </nav>
      <!--end::Header-->
      <!--begin::Sidebar-->
      <aside class="app-sidebar bg-body-secondary shadow" data-bs-theme="dark">
        <!--begin::Sidebar Brand-->
        <div class="sidebar-brand">
          <!--begin::Brand Link-->
          <a href="../index.html" class="brand-link">
            <!--begin::Brand Image-->
            <img
              src="../assets/img/AdminLTELogo.png"
              alt="AdminLTE Logo"
              class="brand-image opacity-75 shadow"
            />
            <!--end::Brand Image-->
            <!--begin::Brand Text-->
            <span class="brand-text fw-light">AdminLTE 4</span>
            <!--end::Brand Text-->
          </a>
          <!--end::Brand Link-->
        </div>
        <!--end::Sidebar Brand-->
        <!--begin::Sidebar Wrapper-->
        <div class="sidebar-wrapper">
          <nav class="mt-2">
            <!--begin::Sidebar Menu-->
            <ul
              class="nav sidebar-menu flex-column"
              data-lte-toggle="treeview"
              role="navigation"
              aria-label="Main navigation"
              data-accordion="false"
              id="navigation"
            >
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-speedometer"></i>
                  <p>
                    Dashboard
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../index.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Dashboard v1</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../index2.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Dashboard v2</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../index3.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Dashboard v3</p>
                    </a>
                  </li>
                </ul>
              </li>
              <li class="nav-item">
                <a href="../generate/theme.html" class="nav-link">
                  <i class="nav-icon bi bi-palette"></i>
                  <p>Theme Generate</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-box-seam-fill"></i>
                  <p>
                    Widgets
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../widgets/small-box.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Small Box</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../widgets/info-box.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>info Box</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../widgets/cards.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Cards</p>
                    </a>
                  </li>
                </ul>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-clipboard-fill"></i>
                  <p>
                    Layout Options
                    <span class="nav-badge badge text-bg-secondary me-3">7</span>
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../layout/unfixed-sidebar.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Default Sidebar</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/fixed-sidebar.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Fixed Sidebar</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/fixed-header.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Fixed Header</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/fixed-footer.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Fixed Footer</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/fixed-complete.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Fixed Complete</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/layout-custom-area.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Layout <small>+ Custom Area </small></p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/sidebar-mini.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Sidebar Mini</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/collapsed-sidebar.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Sidebar Mini <small>+ Collapsed</small></p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/collapsed-sidebar-without-hover.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Sidebar Mini <small>+ Collapsed + No Hover</small></p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/logo-switch.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Sidebar Mini <small>+ Logo Switch</small></p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../layout/layout-rtl.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Layout RTL</p>
                    </a>
                  </li>
                </ul>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-tree-fill"></i>
                  <p>
                    UI Elements
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../UI/general.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>General</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../UI/icons.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Icons</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../UI/timeline.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Timeline</p>
                    </a>
                  </li>
                </ul>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-envelope"></i>
                  <p>
                    Mailbox
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../mailbox/inbox.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Inbox</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../mailbox/read.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Read Message</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../mailbox/compose.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Compose</p>
                    </a>
                  </li>
                </ul>
              </li>

              <li class="nav-item menu-open">
                <a href="#" class="nav-link active">
                  <i class="nav-icon bi bi-pencil-square"></i>
                  <p>
                    Forms
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../forms/elements.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Elements</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../forms/layout.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Layout</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../forms/validation.html" class="nav-link active">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Validation</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../forms/wizard.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Wizard</p>
                    </a>
                  </li>
                </ul>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-table"></i>
                  <p>
                    Tables
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../tables/simple.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Simple Tables</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../tables/data.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Data Tables</p>
                    </a>
                  </li>
                </ul>
              </li>

              <li class="nav-header">PAGES</li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-file-earmark-text"></i>
                  <p>
                    Pages
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="../pages/profile.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Profile</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/settings.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Settings</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/invoice.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Invoice</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/calendar.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Calendar</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/kanban.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Kanban</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/chat.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Chat</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/file-manager.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>File Manager</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/projects.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Projects</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/pricing.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Pricing</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="../pages/faq.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>FAQ</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="#" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>
                        Error
                        <i class="nav-arrow bi bi-chevron-right"></i>
                      </p>
                    </a>
                    <ul class="nav nav-treeview">
                      <li class="nav-item">
                        <a href="../pages/404.html" class="nav-link">
                          <i class="nav-icon bi bi-circle"></i>
                          <p>404</p>
                        </a>
                      </li>
                      <li class="nav-item">
                        <a href="../pages/500.html" class="nav-link">
                          <i class="nav-icon bi bi-circle"></i>
                          <p>500</p>
                        </a>
                      </li>
                      <li class="nav-item">
                        <a href="../pages/maintenance.html" class="nav-link">
                          <i class="nav-icon bi bi-circle"></i>
                          <p>Maintenance</p>
                        </a>
                      </li>
                    </ul>
                  </li>
                </ul>
              </li>

              <li class="nav-header">EXAMPLES</li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-box-arrow-in-right"></i>
                  <p>
                    Auth
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="#" class="nav-link">
                      <i class="nav-icon bi bi-box-arrow-in-right"></i>
                      <p>
                        Version 1
                        <i class="nav-arrow bi bi-chevron-right"></i>
                      </p>
                    </a>
                    <ul class="nav nav-treeview">
                      <li class="nav-item">
                        <a href="../examples/login.html" class="nav-link">
                          <i class="nav-icon bi bi-circle"></i>
                          <p>Login</p>
                        </a>
                      </li>
                      <li class="nav-item">
                        <a href="../examples/register.html" class="nav-link">
                          <i class="nav-icon bi bi-circle"></i>
                          <p>Register</p>
                        </a>
                      </li>
                    </ul>
                  </li>
                  <li class="nav-item">
                    <a href="#" class="nav-link">
                      <i class="nav-icon bi bi-box-arrow-in-right"></i>
                      <p>
                        Version 2
                        <i class="nav-arrow bi bi-chevron-right"></i>
                      </p>
                    </a>
                    <ul class="nav nav-treeview">
                      <li class="nav-item">
                        <a href="../examples/login-v2.html" class="nav-link">
                          <i class="nav-icon bi bi-circle"></i>
                          <p>Login</p>
                        </a>
                      </li>
                      <li class="nav-item">
                        <a href="../examples/register-v2.html" class="nav-link">
                          <i class="nav-icon bi bi-circle"></i>
                          <p>Register</p>
                        </a>
                      </li>
                    </ul>
                  </li>
                  <li class="nav-item">
                    <a href="../examples/lockscreen.html" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Lockscreen</p>
                    </a>
                  </li>
                </ul>
              </li>

              <li class="nav-header">MULTI LEVEL EXAMPLE</li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-circle-fill"></i>
                  <p>Level 1</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-circle-fill"></i>
                  <p>
                    Level 1
                    <i class="nav-arrow bi bi-chevron-right"></i>
                  </p>
                </a>
                <ul class="nav nav-treeview">
                  <li class="nav-item">
                    <a href="#" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Level 2</p>
                    </a>
                  </li>
                  <li class="nav-item">
                    <a href="#" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>
                        Level 2
                        <i class="nav-arrow bi bi-chevron-right"></i>
                      </p>
                    </a>
                    <ul class="nav nav-treeview">
                      <li class="nav-item">
                        <a href="#" class="nav-link">
                          <i class="nav-icon bi bi-record-circle-fill"></i>
                          <p>Level 3</p>
                        </a>
                      </li>
                      <li class="nav-item">
                        <a href="#" class="nav-link">
                          <i class="nav-icon bi bi-record-circle-fill"></i>
                          <p>Level 3</p>
                        </a>
                      </li>
                      <li class="nav-item">
                        <a href="#" class="nav-link">
                          <i class="nav-icon bi bi-record-circle-fill"></i>
                          <p>Level 3</p>
                        </a>
                      </li>
                    </ul>
                  </li>
                  <li class="nav-item">
                    <a href="#" class="nav-link">
                      <i class="nav-icon bi bi-circle"></i>
                      <p>Level 2</p>
                    </a>
                  </li>
                </ul>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-circle-fill"></i>
                  <p>Level 1</p>
                </a>
              </li>

              <li class="nav-header">LABELS</li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-circle text-danger"></i>
                  <p class="text">Important</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-circle text-warning"></i>
                  <p>Warning</p>
                </a>
              </li>
              <li class="nav-item">
                <a href="#" class="nav-link">
                  <i class="nav-icon bi bi-circle text-info"></i>
                  <p>Informational</p>
                </a>
              </li>
            </ul>
            <!--end::Sidebar Menu-->

            <!-- Docs CTA (bottom of sidebar) -->
            <div class="p-3 mt-3 border-top border-secondary border-opacity-25">
              <a
                href="../docs/introduction.html"
                class="btn btn-sm btn-outline-light w-100 d-flex align-items-center justify-content-center gap-2"
              >
                <i class="bi bi-book" aria-hidden="true"></i>
                View documentation
              </a>
            </div>
          </nav>
        </div>
        <!--end::Sidebar Wrapper-->
      </aside>
      <!--end::Sidebar-->
      <main class="app-main">
        <div class="app-content-header">
          <div class="container-fluid">
            <div class="row">
              <div class="col-sm-6">
                <h3 class="mb-0">Form Validation</h3>
              </div>
              <div class="col-sm-6">
                <ol class="breadcrumb float-sm-end">
                  <li class="breadcrumb-item"><a href="#">Home</a></li>
                  <li class="breadcrumb-item"><a href="#">Forms</a></li>
                  <li class="breadcrumb-item active" aria-current="page">Validation</li>
                </ol>
              </div>
            </div>
          </div>
        </div>
        <div class="app-content">
          <div class="container-fluid">
            <div class="row g-4">
              <div class="col-12">
                <div class="callout callout-info">
                  Built on
                  <a
                    href="https://getbootstrap.com/docs/5.3/forms/validation/"
                    target="_blank"
                    rel="noopener noreferrer"
                    class="callout-link"
                    >Bootstrap's native form validation</a
                  >
                  — submit each form to see the feedback. The wiring script lives at the bottom of
                  this page.
                </div>
              </div>

              <!-- Custom validation -->
              <div class="col-lg-6">
                <div class="card card-info card-outline mb-4">
                  <div class="card-header">
                    <div class="card-title">Custom Validation</div>
                  </div>
                  <form class="needs-validation" novalidate>
                    <div class="card-body">
                      <div class="row g-3">
                        <div class="col-md-6">
                          <label for="validationCustom01" class="form-label">First name</label>
                          <input
                            type="text"
                            class="form-control"
                            id="validationCustom01"
                            value="Mark"
                            required
                          />
                          <div class="valid-feedback">Looks good!</div>
                        </div>
                        <div class="col-md-6">
                          <label for="validationCustom02" class="form-label">Last name</label>
                          <input
                            type="text"
                            class="form-control"
                            id="validationCustom02"
                            value="Otto"
                            required
                          />
                          <div class="valid-feedback">Looks good!</div>
                        </div>
                        <div class="col-md-6">
                          <label for="validationCustomUsername" class="form-label">Username</label>
                          <div class="input-group has-validation">
                            <span class="input-group-text" id="inputGroupPrepend">@</span>
                            <input
                              type="text"
                              class="form-control"
                              id="validationCustomUsername"
                              aria-describedby="inputGroupPrepend"
                              required
                            />
                            <div class="invalid-feedback">Please choose a username.</div>
                          </div>
                        </div>
                        <div class="col-md-6">
                          <label for="validationCustom03" class="form-label">City</label>
                          <input
                            type="text"
                            class="form-control"
                            id="validationCustom03"
                            required
                          />
                          <div class="invalid-feedback">Please provide a valid city.</div>
                        </div>
                        <div class="col-md-6">
                          <label for="validationCustom04" class="form-label">State</label>
                          <select class="form-select" id="validationCustom04" required>
                            <option selected disabled value="">Choose&hellip;</option>
                            <option>California</option>
                            <option>Washington</option>
                            <option>Tennessee</option>
                          </select>
                          <div class="invalid-feedback">Please select a valid state.</div>
                        </div>
                        <div class="col-md-6">
                          <label for="validationCustom05" class="form-label">Zip</label>
                          <input
                            type="text"
                            class="form-control"
                            id="validationCustom05"
                            required
                          />
                          <div class="invalid-feedback">Please provide a valid zip.</div>
                        </div>
                        <div class="col-12">
                          <div class="form-check">
                            <input
                              class="form-check-input"
                              type="checkbox"
                              value=""
                              id="invalidCheck"
                              required
                            />
                            <label class="form-check-label" for="invalidCheck">
                              Agree to terms and conditions
                            </label>
                            <div class="invalid-feedback">You must agree before submitting.</div>
                          </div>
                        </div>
                      </div>
                    </div>
                    <div class="card-footer">
                      <button class="btn btn-info" type="submit">Submit form</button>
                    </div>
                  </form>
                </div>
              </div>

              <!-- Browser-default validation + tooltips -->
              <div class="col-lg-6">
                <div class="card card-success card-outline mb-4">
                  <div class="card-header">
                    <div class="card-title">Browser Defaults &amp; Tooltips</div>
                  </div>
                  <div class="card-body">
                    <p class="text-secondary small">
                      For browser-native validation feedback, omit
                      <code>novalidate</code> and the <code>.needs-validation</code> class.
                    </p>
                    <form>
                      <div class="mb-3">
                        <label class="form-label" for="defaultEmail">Email</label>
                        <input type="email" class="form-control" id="defaultEmail" required />
                      </div>
                      <div class="mb-3">
                        <label class="form-label" for="defaultUrl">URL</label>
                        <input type="url" class="form-control" id="defaultUrl" required />
                      </div>
                      <button class="btn btn-success" type="submit">
                        Submit (browser default)
                      </button>
                    </form>

                    <hr class="my-4" />

                    <p class="text-secondary small">
                      Add <code>.needs-validation-tooltip</code> in place of
                      <code>.needs-validation</code> to swap inline feedback for floating tooltips.
                    </p>
                    <form class="needs-validation-tooltip position-relative" novalidate>
                      <div class="row g-3">
                        <div class="col-md-6">
                          <label for="vt-first" class="form-label">First name</label>
                          <input
                            type="text"
                            class="form-control"
                            id="vt-first"
                            value="Jane"
                            required
                          />
                          <div class="valid-tooltip">Looks good!</div>
                        </div>
                        <div class="col-md-6">
                          <label for="vt-username" class="form-label">Username</label>
                          <input type="text" class="form-control" id="vt-username" required />
                          <div class="invalid-tooltip">Please choose a username.</div>
                        </div>
                        <div class="col-12">
                          <button class="btn btn-success" type="submit">Submit (tooltip)</button>
                        </div>
                      </div>
                    </form>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </main>
      <!--begin::Footer-->
      <footer class="app-footer">
        <!--begin::To the end-->
        <div class="float-end d-none d-sm-inline">Anything you want</div>
        <!--end::To the end-->
        <!--begin::Copyright-->
        <strong>
          Copyright &copy; 2014-2026&nbsp;
          <a href="https://adminlte.io" class="text-decoration-none">AdminLTE.io</a>.
        </strong>
        All rights reserved.
        <!--end::Copyright-->
      </footer>
      <!--end::Footer-->
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    <!--begin::Third Party Plugin(OverlayScrollbars)-->
    <script
      src="https://cdn.jsdelivr.net/npm/overlayscrollbars@2.11.0/browser/overlayscrollbars.browser.es6.min.js"
      crossorigin="anonymous"
    ></script>
    <!--end::Third Party Plugin(OverlayScrollbars)--><!--begin::Required Plugin(popperjs for Bootstrap 5)-->
    <script
      src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.8/dist/umd/popper.min.js"
      crossorigin="anonymous"
    ></script>
    <!--end::Required Plugin(popperjs for Bootstrap 5)--><!--begin::Required Plugin(Bootstrap 5)-->
    <script
      src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.7/dist/js/bootstrap.min.js"
      crossorigin="anonymous"
    ></script>
    <!--end::Required Plugin(Bootstrap 5)--><!--begin::Required Plugin(AdminLTE)-->
    <script src="../js/adminlte.js"></script>
    <!--end::Required Plugin(AdminLTE)--><!--begin::OverlayScrollbars Configure-->
    <script>
      const SELECTOR_SIDEBAR_WRAPPER = '.sidebar-wrapper';
      const Default = {
        scrollbarTheme: 'os-theme-light',
        scrollbarAutoHide: 'leave',
        scrollbarClickScroll: true,
      };
      document.addEventListener('DOMContentLoaded', function () {
        const sidebarWrapper = document.querySelector(SELECTOR_SIDEBAR_WRAPPER);

        // Disable OverlayScrollbars on mobile devices to prevent touch interference
        const isMobile = window.innerWidth <= 992;

        if (
          sidebarWrapper &&
          OverlayScrollbarsGlobal?.OverlayScrollbars !== undefined &&
          !isMobile
        ) {
          OverlayScrollbarsGlobal.OverlayScrollbars(sidebarWrapper, {
            scrollbars: {
              theme: Default.scrollbarTheme,
              autoHide: Default.scrollbarAutoHide,
              clickScroll: Default.scrollbarClickScroll,
            },
          });
        }
      });
    </script>
    <!--end::OverlayScrollbars Configure--><!--begin::Color Mode Toggle (#6010)-->
    <script>
      (() => {
        'use strict';

        const STORAGE_KEY = 'lte-theme';

        const getStoredTheme = () => localStorage.getItem(STORAGE_KEY);
        const setStoredTheme = (theme) => localStorage.setItem(STORAGE_KEY, theme);

        const prefersDark = () => globalThis.matchMedia('(prefers-color-scheme: dark)').matches;

        const getPreferredTheme = () => {
          const stored = getStoredTheme();
          if (stored) return stored;
          return prefersDark() ? 'dark' : 'light';
        };

        const setTheme = (theme) => {
          const resolved = theme === 'auto' ? (prefersDark() ? 'dark' : 'light') : theme;
          document.documentElement.setAttribute('data-bs-theme', resolved);
        };

        setTheme(getPreferredTheme());

        const showActiveTheme = (theme) => {
          // Highlight the active dropdown option
          document.querySelectorAll('[data-bs-theme-value]').forEach((el) => {
            el.classList.remove('active');
            el.setAttribute('aria-pressed', 'false');
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          const active = document.querySelector(`[data-bs-theme-value="${theme}"]`);
          if (active) {
            active.classList.add('active');
            active.setAttribute('aria-pressed', 'true');
            const check = active.querySelector('.bi-check-lg');
            if (check) check.classList.remove('d-none');
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          // Sync the topbar trigger icon
          document.querySelectorAll('[data-lte-theme-icon]').forEach((icon) => {
            icon.classList.toggle('d-none', icon.dataset.lteThemeIcon !== theme);
          });
        };

        globalThis.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
          const stored = getStoredTheme();
          if (!stored || stored === 'auto') setTheme(getPreferredTheme());
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        document.addEventListener('DOMContentLoaded', () => {
          showActiveTheme(getPreferredTheme());
          document.querySelectorAll('[data-bs-theme-value]').forEach((toggle) => {
            toggle.addEventListener('click', () => {
              const theme = toggle.getAttribute('data-bs-theme-value');
              setStoredTheme(theme);
              setTheme(theme);
              showActiveTheme(theme);
            });
          });
        });
      })();
    </script>
    <!--end::Color Mode Toggle-->
    <script>
      // Enable Bootstrap-style validation for forms marked with .needs-validation
      // or .needs-validation-tooltip. Prevents submission if any field is invalid.
      (() => {
        'use strict';
        const selector = '.needs-validation, .needs-validation-tooltip';
        for (const form of document.querySelectorAll(selector)) {
          form.addEventListener(
            'submit',
            (event) => {
              if (!form.checkValidity()) {
                event.preventDefault();
                event.stopPropagation();
              }
              form.classList.add('was-validated');
            },
            false,
          );
        }
      })();
    </script>
  </body>
</html>