* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; margin: 0; color: #1d2939; background: #f9fafb; }
header { display: flex; justify-content: space-between; align-items: center; padding: 16px 32px; background: #1d2939; color: #fff; }
header h1 { margin: 0; font-size: 1.2rem; font-weight: 600; }
#user-info { font-size: 0.9rem; opacity: 0.85; }
main { max-width: 800px; margin: 0 auto; padding: 24px 32px; }
button { background: #2e90fa; color: #fff; border: none; padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 0.9rem; }
button:hover { background: #1570cd; }
button.secondary { background: #e5e7eb; color: #1d2939; }
button.secondary:hover { background: #d2d6db; }
.actions { display: flex; justify-content: flex-end; margin-bottom: 16px; }
ul.link-list { list-style: none; padding: 0; margin: 16px 0; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; }
ul.link-list li + li { border-top: 1px solid #e5e7eb; }
ul.link-list a { display: block; padding: 14px 20px; color: #1570cd; text-decoration: none; font-weight: 500; }
ul.link-list a:hover { background: #f2f4f7; }
#toast { position: fixed; right: 24px; bottom: 24px; padding: 12px 16px; background: #1d2939; color: #fff; border-radius: 6px; box-shadow: 0 4px 12px rgba(0,0,0,0.18); }