:root {
  --wf-bg: #ffffff;
  --wf-text: #000000;
  --wf-border: #000000;
  --wf-border-width: 2px;
  --wf-spacing: 20px;
  --wf-header-height: 70px;
  --wf-sidebar-width: 250px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Courier New", Courier, monospace;
  background-color: var(--wf-bg);
  color: var(--wf-text);
  line-height: 1.5;
}

/* Layout Containers */
.wireframe-page {
  width: 100%;
  min-height: 100vh;
  border: 4px solid var(--wf-border);
  margin-bottom: 50px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.page-label {
  background: var(--wf-border);
  color: #fff;
  padding: 5px 15px;
  font-weight: bold;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 10px;
}

/* Header & Footer */
.header {
  height: var(--wf-header-height);
  border-bottom: var(--wf-border-width) solid var(--wf-border);
  display: flex;
  align-items: center;
  padding: 0 var(--wf-spacing);
  justify-content: space-between;
}

.footer {
  border-top: var(--wf-border-width) solid var(--wf-border);
  padding: var(--wf-spacing);
  text-align: center;
  margin-top: auto;
}

/* Common Components */
.box {
  border: var(--wf-border-width) solid var(--wf-border);
  padding: var(--wf-spacing);
  margin-bottom: var(--wf-spacing);
}

.btn {
  border: var(--wf-border-width) solid var(--wf-border);
  padding: 10px 20px;
  display: inline-block;
  text-decoration: none;
  color: inherit;
  font-weight: bold;
  text-align: center;
}

.input-field {
  border: var(--wf-border-width) solid var(--wf-border);
  padding: 10px;
  width: 100%;
  margin-bottom: 15px;
}

.flex {
  display: flex;
  gap: var(--wf-spacing);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--wf-spacing);
}

/* Specific Wireframe Helpers */
.logo {
  font-size: 24px;
  font-weight: bold;
  border: var(--wf-border-width) solid var(--wf-border);
  padding: 5px 10px;
}

.search-bar {
  border: var(--wf-border-width) solid var(--wf-border);
  padding: 5px 15px;
  width: 300px;
}

.placeholder-img {
  width: 100%;
  aspect-ratio: 2/3;
  border: var(--wf-border-width) solid var(--wf-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.nav-link {
  text-decoration: underline;
  margin-left: 15px;
}

/* Dashboard Sidebar */
.dashboard-container {
  display: flex;
  flex: 1;
}

.sidebar {
  width: var(--wf-sidebar-width);
  border-right: var(--wf-border-width) solid var(--wf-border);
  padding: var(--wf-spacing);
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar li {
  margin-bottom: 15px;
  padding: 10px;
  border: 1px solid var(--wf-border);
}

.main-content {
  flex: 1;
  padding: var(--wf-spacing);
}

.section-title {
  border-bottom: 1px solid var(--wf-border);
  margin-bottom: 15px;
  padding-bottom: 5px;
  font-weight: bold;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th, .table td {
  border: 1px solid var(--wf-border);
  padding: 10px;
  text-align: left;
}