/*
Theme Name: Government Exam Shell
Theme URI: http://localhost/wordpress
Author: Custom Build
Description: Custom shell theme for government-style exam platform.
Version: 1.0.0
Text Domain: gov-exam-shell
*/

:root {
  --ges-blue-900: #0b2f5f;
  --ges-blue-700: #164f95;
  --ges-blue-500: #2e6eb7;
  --ges-bg: #eef4fb;
  --ges-card: #ffffff;
  --ges-text: #12233d;
  --ges-border: #c9d8ef;
  --ges-accent: #ab2222;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--ges-text);
  background: radial-gradient(circle at 10% -10%, #ffffff 0, var(--ges-bg) 45%, #dce9f8 100%);
}

a {
  color: var(--ges-blue-700);
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shell-top {
  background: linear-gradient(135deg, var(--ges-blue-900), var(--ges-blue-700));
  color: #fff;
  border-bottom: 4px solid #f0f4fa;
}

.shell-top-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 16px;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
}

.brand-block h1 {
  margin: 0;
  font-size: 23px;
}

.brand-block p {
  margin: 4px 0 0;
  font-size: 13px;
  opacity: 0.9;
}

.shell-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.shell-nav a {
  color: #fff;
  text-decoration: none;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 6px;
  font-size: 13px;
}

.shell-main {
  flex: 1;
  max-width: 1120px;
  margin: 20px auto;
  width: calc(100% - 24px);
}

.shell-panel {
  background: var(--ges-card);
  border: 1px solid var(--ges-border);
  border-top: 5px solid var(--ges-blue-700);
  border-radius: 10px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(22, 62, 120, 0.08);
}

.shell-footer {
  background: #0f2649;
  color: #d4def0;
  font-size: 13px;
}

.shell-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.error-code {
  color: var(--ges-accent);
  font-size: 38px;
  margin: 0;
}

@media (max-width: 768px) {
  .shell-top-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .shell-footer-inner {
    flex-direction: column;
  }
}