:root { --green: #14532d; --gold: #b8860b; --bg: #faf8f2; --ink: #222; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
       background: var(--bg); color: var(--ink); line-height: 1.55; }
.topbar { display: flex; justify-content: space-between; align-items: center;
          padding: .7rem 1rem; background: var(--green); }
.topbar a { color: #fff; text-decoration: none; margin-left: 1rem; }
.topbar .brand { font-weight: 700; margin-left: 0; }
.wrap { max-width: 900px; margin: 0 auto; padding: 1.2rem; }
.foot { text-align: center; padding: 2rem 1rem; color: #555; font-size: .9rem; }
.dim { color: #666; } .small { font-size: .85rem; }
.hero { background: #fff; border: 1px solid #e5ddc8; border-radius: 12px;
        padding: 2rem; margin: 1rem 0 2rem; text-align: center; }
.hero h1 { margin-top: 0; color: var(--green); }
.lede { font-size: 1.1rem; }
.btn { display: inline-block; background: var(--green); color: #fff !important;
       padding: .55rem 1.1rem; border-radius: 8px; text-decoration: none;
       border: 0; cursor: pointer; font-size: 1rem; margin: .2rem .2rem .2rem 0; }
.btn.big { font-size: 1.15rem; padding: .8rem 1.6rem; }
.btn.ghost { background: #fff; color: var(--green) !important; border: 2px solid var(--green); }
.btn.small { font-size: .85rem; padding: .3rem .7rem; }
.steps li { margin-bottom: .6rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.card { background: #fff; border: 1px solid #e5ddc8; border-radius: 10px; padding: 1.1rem; }
.card h3 { margin-top: 0; }
.comm { color: var(--green); font-weight: 700; }
.form { max-width: 480px; }
.form label { display: block; margin: .8rem 0; font-weight: 600; }
.form input, .form textarea, .form select { display: block; width: 100%; margin-top: .3rem;
  padding: .55rem; border: 1px solid #ccc; border-radius: 6px; font-size: 1rem; }
.form.inline { display: flex; gap: .6rem; align-items: flex-end; max-width: none; flex-wrap: wrap; }
.form.inline label { margin: 0; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; background: #fff; font-size: .92rem; }
th, td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid #eee; }
th { background: #f3efe2; }
.flash { padding: .7rem 1rem; border-radius: 8px; margin: .8rem 0; }
.flash.ok { background: #e6f4ea; border: 1px solid #a3d9b1; }
.flash.warn { background: #fff7e0; border: 1px solid #e8c547; }
.statgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .8rem; margin: 1rem 0; }
.stat { background: #fff; border: 1px solid #e5ddc8; border-radius: 10px; padding: .8rem; text-align: center; }
.stat span { display: block; font-size: 1.5rem; font-weight: 700; color: var(--green); }
.linkbox { background: #f3efe2; padding: .4rem .6rem; border-radius: 6px; word-break: break-all; }
.adminnav { margin: 1rem 0; }
.lesson { background: #fff; border: 1px solid #e5ddc8; border-radius: 10px; padding: 1.4rem; font-size: 1.05rem; }
.lessonav { margin: 1.2rem 0; }
.lessonlist li { margin: .3rem 0; }
code { font-family: ui-monospace, monospace; }