/* Lektionsinhalte werden getrennt in course.css gestaltet. */
:root{--turquoise:#AED6DC;--coral:#FF9A8D;--slate:#4A536B;--ink:#2A3145;--muted:#5B6479;--surface:#F6FAFB;--line:#DFEAEC;--white:#fff;--shadow:0 18px 48px rgba(74,83,107,.12)}
*{box-sizing:border-box}html{font-family:Nunito,system-ui,sans-serif;color:var(--ink);background:var(--surface)}body{margin:0;min-height:100vh;background:linear-gradient(145deg,#fff 0,#f6fafb 55%,#eef8fa 100%)}a{color:inherit}.site-header{height:72px;padding:0 max(20px,calc((100vw - 1100px)/2));display:flex;align-items:center;gap:18px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.logo{font-size:25px;font-weight:900;text-decoration:none;margin-right:auto}.logo span{color:var(--coral)}.welcome{font-weight:800;color:var(--muted)}.text-button{border:0;background:none;font:inherit;font-weight:800;color:var(--slate);padding:12px;cursor:pointer;text-decoration:none}.page{width:min(1100px,calc(100% - 32px));margin:0 auto;padding:44px 0 72px}.auth-card,.message-card{width:min(560px,100%);margin:18px auto;background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(26px,6vw,48px);box-shadow:var(--shadow)}h1,h2{font-family:"Playfair Display",serif;margin:0;color:var(--ink)}h1{font-size:clamp(34px,7vw,54px);line-height:1.04}h2{font-size:28px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:900;color:#c75c50;margin:0 0 12px}.lead,.message-card p{font-size:17px;line-height:1.65;color:var(--muted)}.form-stack{display:grid;gap:18px;margin-top:28px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{font-size:14px;font-weight:900;display:grid;gap:7px}label small{font-weight:600;color:var(--muted)}input{width:100%;min-height:50px;border:1.5px solid #d6e4e6;border-radius:13px;padding:12px 14px;font:inherit;color:var(--ink);background:#fbfdfd;outline:none}input:focus{border-color:#6aaeb9;box-shadow:0 0 0 4px rgba(174,214,220,.35);background:#fff}.check{grid-template-columns:22px 1fr;align-items:start;font-weight:700;line-height:1.45}.check input{min-height:20px;height:20px;margin:2px 0}.primary,.secondary{border:0;border-radius:14px;min-height:50px;padding:13px 20px;font:inherit;font-weight:900;cursor:pointer}.primary{background:var(--slate);color:#fff;box-shadow:0 8px 22px rgba(74,83,107,.22)}.primary:hover{background:#363e54}.secondary{background:#e8f5f6;color:#354c55;border:1px solid var(--turquoise)}.button-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.notice{padding:14px 16px;border-radius:13px;margin:20px 0;font-weight:700}.notice p{margin:0}.notice p+p{margin-top:6px}.error{background:#fff1ef;color:#9f4036;border:1px solid #ffd1ca}.switch,.auth-links{text-align:center;margin:22px 0 0;font-weight:700;color:var(--muted)}.auth-links{display:flex;justify-content:space-between}.auth-links a,.switch a{color:#3d7580}.message-card{text-align:center}.big-icon{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:#ddf1ee;color:#287363;font-size:32px;font-weight:900;margin:0 auto 24px}.message-card .button-link,.message-card form{margin-top:18px}.dashboard-head{padding:18px 0 38px}.progress-row{display:flex;align-items:center;gap:16px;margin-top:24px}.progress{height:11px;background:#e5edef;border-radius:8px;overflow:hidden;flex:1;max-width:430px}.progress span{height:100%;display:block;background:linear-gradient(90deg,var(--turquoise),#6bb4bf);border-radius:8px}.module-section{margin:12px 0 44px}.module-title{display:flex;align-items:center;gap:14px;margin-bottom:16px}.module-title>span{width:48px;height:48px;border-radius:16px;background:var(--coral);display:grid;place-items:center;font-weight:900;color:#71352f}.module-title small,.lesson-card small{color:var(--muted);font-weight:800}.lesson-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.lesson-card{min-height:92px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:14px;text-decoration:none;box-shadow:0 8px 22px rgba(74,83,107,.06)}.lesson-card:hover{border-color:var(--turquoise);transform:translateY(-1px)}.lesson-card strong{display:block;font-size:16px;margin-top:3px}.lesson-number{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff0ed;color:#a84d43;font-weight:900}.lesson-card.done .lesson-number{background:#e2f3f1;color:#277466}.lesson-card.done{background:#fbfefe}.lesson{width:min(960px,100%);margin:0 auto;background:#fff;padding:clamp(24px,6vw,58px);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow)}.crumb{display:flex;gap:10px;color:var(--muted);font-weight:700;margin-bottom:34px}.lesson-content{font-size:18px;line-height:1.75;color:#3f485e;margin:34px 0}.lesson-content h2{margin-top:32px}.lesson-content .placeholder{background:var(--surface);border-left:4px solid var(--turquoise);padding:20px;border-radius:0 14px 14px 0}.course-visual{margin:28px 0 34px;padding:20px;background:linear-gradient(145deg,#f6fafb,#fff8f5);border:1px solid var(--line);border-radius:20px}.course-visual svg{display:block;width:100%;height:auto;max-height:150px}.course-visual-labels{display:grid;grid-template-columns:repeat(var(--items,4),1fr);gap:8px;margin-top:12px;text-align:center;font-size:13px;font-weight:900;color:var(--slate)}.course-visual-labels span{min-width:0}.source-course-content>.onego-mb{border-top:1px solid var(--line);padding-top:30px}.source-course-content .onego-mb .btn{min-height:48px;display:inline-flex!important;align-items:center;justify-content:center;text-align:center}.source-course-content .onego-mb table{display:block;max-width:100%;overflow-x:auto}.source-course-content .onego-mb code{overflow-wrap:anywhere}.lesson-actions{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:12px;align-items:center}.done-label{font-weight:900;color:#277466}footer{text-align:center;padding:28px;color:var(--muted);font-size:13px}
@media(max-width:650px){.site-header{height:64px;padding:0 16px}.welcome{display:none}.page{width:min(100% - 24px,1100px);padding:22px 0 52px}.auth-card,.message-card,.lesson{border-radius:20px;padding:24px 16px}.two-cols,.lesson-grid{grid-template-columns:1fr}.dashboard-head h1{font-size:38px}.progress-row{align-items:flex-start;flex-direction:column}.progress{width:100%}.lesson-actions{flex-direction:column;align-items:stretch}.lesson-actions>*{width:100%}.lesson-actions button,.lesson-actions a{width:100%}.auth-links{flex-direction:column;gap:14px}.module-title h2{font-size:24px}.lesson-content{font-size:16px}.course-visual{padding:14px}.course-visual-labels{font-size:11px;gap:4px}.source-course-content .onego-mb{font-size:15px!important}}
.admin-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:28px}.admin-head .lead{margin-bottom:0}.admin-stats{display:grid;grid-template-columns:repeat(3,110px);gap:10px}.admin-stats div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;text-align:center;box-shadow:0 8px 22px rgba(74,83,107,.06)}.admin-stats strong{display:block;font:800 30px/1 "Playfair Display",serif}.admin-stats span{display:block;color:var(--muted);font-size:12px;font-weight:900;margin-top:7px;text-transform:uppercase;letter-spacing:.06em}.admin-list{display:grid;gap:16px}.admin-person{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 8px 24px rgba(74,83,107,.07)}.admin-person-head{display:flex;align-items:start;justify-content:space-between;gap:18px}.admin-person-head strong{display:block;font-size:19px}.admin-person-head a{display:inline-block;color:#3d7580;font-weight:700;margin-top:4px}.status{flex-shrink:0;padding:7px 11px;border-radius:999px;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.status-frei{background:#e3f4ef;color:#287363}.status-wartet{background:#fff3d8;color:#8a6217}.status-gesperrt,.status-beendet{background:#fff0ed;color:#9f4036}.admin-details{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0 14px}.admin-details div{min-width:0}.admin-details dt{color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.admin-details dd{margin:5px 0 0;font-weight:800;overflow-wrap:anywhere}.admin-progress{height:8px;background:#e7eff0;border-radius:8px;overflow:hidden}.admin-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--turquoise),#67b1bc);border-radius:8px}.admin-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.admin-action{border:1px solid var(--line);border-radius:11px;padding:9px 13px;background:#fff;font:inherit;font-size:13px;font-weight:900;cursor:pointer}.admin-action.activate{color:#287363;background:#eff9f6;border-color:#b9e0d7}.admin-action.block,.admin-action.end{color:#934238;background:#fff5f2;border-color:#f2c8c1}
@media(max-width:650px){.admin-head{display:block}.admin-head h1{font-size:38px}.admin-stats{grid-template-columns:repeat(3,1fr);margin-top:22px}.admin-stats div{padding:13px 8px}.admin-details{grid-template-columns:1fr 1fr}.admin-person{padding:18px 15px}.admin-person-head{align-items:flex-start}.admin-person-head a{font-size:14px;overflow-wrap:anywhere}.admin-actions{display:grid;grid-template-columns:1fr}.admin-action{min-height:44px}}
/* Ende der allgemeinen Gestaltung. */