:root {
  --kaoya-sidebar-width: 212px;
  --kaoya-topbar-height: 42px;
  --kaoya-bg: #eef3f8;
  --kaoya-blue-a: #2f68a8;
  --kaoya-blue-b: #1c4d83;
  --kaoya-blue-c: #113762;
  --kaoya-primary: #2f7cff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--kaoya-bg);
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: #0b2448;
}

body.kaoya-final-layout {
  background:
    radial-gradient(circle at 14% -6%, rgba(47,124,255,.10), transparent 31%),
    radial-gradient(circle at 90% 4%, rgba(32,167,234,.08), transparent 30%),
    linear-gradient(180deg, #f8fafc 0%, #eef3f8 56%, #e9f0f8 100%);
}

/* 宸︿晶鏍?*/
#kaoya-final-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--kaoya-sidebar-width);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1000;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), transparent 18%),
    radial-gradient(circle at 18% 0%, rgba(96,165,250,.24), transparent 34%),
    radial-gradient(circle at 88% 22%, rgba(32,167,234,.10), transparent 28%),
    linear-gradient(180deg, var(--kaoya-blue-a) 0%, var(--kaoya-blue-b) 42%, var(--kaoya-blue-c) 100%);
  border-right: 1px solid rgba(255,255,255,.10);
  box-shadow: 10px 0 30px rgba(3,16,38,.18);
}

/* 鍝佺墝 */
.kaoya-final-brand {
  padding: 16px 14px 14px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.kaoya-final-brand::before {
  content: "";
  display: block;
  width: 62px;
  height: 62px;
  margin: 0 auto 12px;
  border-radius: 18px;
  background:
    url("/admin/assets/kaoya-brand-logo.png") center center / contain no-repeat,
    linear-gradient(135deg, #60a5fa 0%, #2f7cff 55%, #20a7ea 100%);
  box-shadow: 0 12px 24px rgba(37,99,235,.20);
}

.kaoya-final-brand-title {
  color: #fff;
  font-size: 20px;
  line-height: 1.18;
  font-weight: 780;
  letter-spacing: -0.25px;
}

.kaoya-final-brand-sub {
  margin-top: 6px;
  color: rgba(226,236,255,.86);
  font-size: 12px;
  line-height: 1.45;
  font-weight: 480;
}

/* 鑿滃崟 */
.kaoya-final-group {
  padding: 8px 12px 0;
}

.kaoya-final-group-title {
  margin: 9px 10px 5px;
  color: rgba(226,236,255,.68);
  font-size: 11px;
  font-weight: 520;
  letter-spacing: .08em;
}

.kaoya-final-link {
  position: relative;
  min-height: 33px;
  margin: 2px 0;
  padding: 0 11px;
  border-radius: 12px;
  color: rgba(226,236,255,.86);
  font-size: 14px;
  font-weight: 560;
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}

.kaoya-final-link:hover {
  background: rgba(255,255,255,.09);
  color: #fff;
  transform: translateX(2px);
}

.kaoya-final-link.active {
  color: #fff;
  font-weight: 680;
  background:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,.22), transparent 28%),
    linear-gradient(90deg, #4a8cff 0%, #2f6ff0 62%, #2761df 100%);
  box-shadow: 0 8px 16px rgba(37,99,235,.20);
}

.kaoya-final-link.active::after {
  content: "";
  position: absolute;
  right: 10px;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 0 5px rgba(255,255,255,.14);
}

/* 椤舵爮 */
#kaoya-final-topbar {
  position: fixed;
  left: var(--kaoya-sidebar-width);
  right: 0;
  top: 0;
  height: var(--kaoya-topbar-height);
  z-index: 900;
  padding: 0 14px;
  display: flex;
  align-items: center;
  background: rgba(248,251,255,.82);
  backdrop-filter: blur(16px) saturate(1.08);
  border-bottom: 1px solid rgba(117,139,171,.20);
  color: #0b2448;
  font-weight: 750;
  box-shadow: 0 6px 20px rgba(15,35,80,.04);
}

/* 鍙充晶鍐呭鍖猴細璐翠晶鏍忥紝涓嶅眳涓?*/
#kaoya-final-content {
  margin-left: var(--kaoya-sidebar-width);
  padding: calc(var(--kaoya-topbar-height) + 12px) 14px 20px;
  width: calc(100vw - var(--kaoya-sidebar-width));
  min-height: 100vh;
  overflow-x: hidden;
}

#kaoya-final-content > *,
.activation-page,
.dashboard-page,
.banks-page,
.modules-page,
.papers-page,
.questions-page,
.question-page,
.paper-import-page,
.users-page,
.materials-page,
.articles-page,
.user-study-page {
  width: 100% !important;
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.hero,
.q-clean-note,
.question-guide,
.page-head,
.card,
.status,
.stats,
.stats-grid,
.metrics,
.section-grid,
.activity-grid,
.quick-row,
.table-wrap {
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

/* 绉诲姩绔?*/
@media (max-width: 900px) {
  #kaoya-final-sidebar {
    position: relative;
    width: 100%;
  }

  #kaoya-final-topbar {
    position: sticky;
    left: 0;
    width: 100%;
  }

  #kaoya-final-content {
    margin-left: 0;
    width: 100%;
    padding: 14px;
  }
}