:root {
  /* Blue palette */
  --color-primary: #1d6fe8;
  --color-primary-hover: #1558c0;
  --color-primary-main: #1558c0;
  --color-primary-dark: #0f3d8a;
  --color-primary-light: #dbeafe;
  --color-primary-rgb: 29, 111, 232;
  --color-accent: #0ea5e9;
  /* Surface */
  --color-surface-bg: #e8f0fe;
  --color-page-bg: #f0f6ff;
  /* Text */
  --color-text: #1e293b;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  /* Misc */
  --menu-width: 300px;
  --home-radius: 16px;
  --board-radius: 12px;
  --home-shadow: var(--card-shadow);
  /* Footer overrides */
  --footer-bg: #0f3d8a;
  --footer-text: #e0ecff;
  --footer-heading: #93c5fd;
  --footer-border: 1px solid rgba(147, 197, 253, 0.25);
  /* Header overrides */
  --header-bg: rgba(232, 240, 254, 0.97);
  --header-border: 1px solid var(--color-border);
}
.hero {
  background-color: unset;
  color: var(--color-text);
  padding: var(--space-6);
}
.header {
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(232, 240, 254, 0.95));
  border-bottom: var(--header-border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1001;
}
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}
.header-content .logo {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  line-height: 1.4;
}
.header-content .logo::before {
  content: '';
  background-image: var(--logo);
  height: 3.4em;
  min-width: 3.4em;
  background-size: cover;
  background-position: center;
  border-radius: var(--border-radius);
}
.logo-text {
  font-size: 1.4em;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.logo-subtitle {
  color: var(--color-text-secondary);
  margin: 0;
}
.topmenu li:not(.menu-close):hover > button:not(.active),
.topmenu li:hover > a:not(.active) {
  color: var(--menu-highlight-text, var(--color-accent));
  background-color: var(--menu-highlight-bg, rgba(14, 165, 233, 0.08));
}
.topmenu li.select > button,
.topmenu li.select > a {
  color: var(--menu-select-text, var(--color-accent));
  background-color: var(--menu-select-bg, rgba(14, 165, 233, 0.08));
}
.home-content,
.home-sidebar {
  gap: var(--space-3);
}
.main-page,
.section-bg {
  border-top: 5px solid var(--color-primary);
}
.sidebar .section__header h2 {
  font-size: 1.1em;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
}
.sidebar .section__header h2::before {
  content: '';
  width: 4px;
  height: 1.2rem;
  background: var(--color-accent);
  border-radius: 2px;
}
.section-bg {
  box-shadow: var(--card-shadow);
}
.section__body {
  padding: 0 var(--space-4) var(--space-4) var(--space-4);
}
.sidebar .section__content,
.sidebar .section-bg {
  padding: 0;
}
.view-header > .container {
  align-items: center;
  text-align: center;
}
.main-page {
  background-color: var(--home-bg);
  border-radius: var(--home-radius) var(--home-radius) 0 0;
}
.main-page .section__content {
  padding: 0 var(--space-6);
}
.section__content section {
  padding: 0;
  border: none;
  background: none;
  box-shadow: none;
}
.page-body {
  padding: 0 0 var(--space-6) 0;
}