:root{--ink:#172447;--muted:#727b91;--line:#e5e8ef;--bg:#f7f8fa;--purple:#3552a4;--purple2:#243e8c;--green:#8b995f;--amber:#d98b32;--blue:#3552a4;--red:#ed3037;--olive:#8b995f}
.brand{padding:0 4px 22px}.brand img{width:100%;height:48px;object-fit:contain;object-position:left center}
nav a:hover,nav a.active{background:#edf1fb;color:var(--blue);border-left:3px solid var(--red)}
.btn.primary{background:var(--blue);box-shadow:0 4px 12px #3552a430}.btn.primary:hover{background:#263f88}
.progress i{background:linear-gradient(90deg,var(--olive),#a8b579)}
.course-cover{background:linear-gradient(145deg,#253f8c,#3552a4)}.cover-2{background:linear-gradient(145deg,#798650,#9da974)}.cover-3{background:linear-gradient(145deg,#c9232a,#ed3037)}.cover-4{background:linear-gradient(145deg,#253f8c,#8b995f)}
.eval-hero{background:linear-gradient(120deg,#253f8c 0%,#3552a4 58%,#8b995f 100%)}
.metric-icon.olive{background:#eef1e5;color:var(--olive)}.metric-icon.red{background:#fde9ea;color:var(--red)}.olive{color:var(--olive)!important}.red{color:var(--red)!important}
.form-grid{display:grid!important;grid-template-columns:1fr 1fr;gap:14px}.form-grid .wide{grid-column:1/-1}.check-label{flex-direction:row!important;align-items:center;margin-top:25px}.check-label input{width:auto}
.result-count{font-size:11px;color:var(--muted);white-space:nowrap}.published-mark{margin-left:auto;color:var(--olive);font-weight:700}
.empty-state{text-align:center;background:#fff;border:1px dashed #cdd3df;border-radius:12px;padding:50px 20px;margin:20px 0}.empty-state>b{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;background:#edf1fb;color:var(--blue);font-size:24px}.empty-state h2{font-size:18px;margin:15px 0 6px}.empty-state p{color:var(--muted);margin-bottom:18px}
.flash{position:fixed;right:24px;bottom:24px;z-index:50;padding:14px 18px;border-radius:9px;color:#fff;box-shadow:0 10px 30px #17244730;transition:.3s}.success-flash{background:#718047}.error-flash{background:#cf282f}.flash.hide{opacity:0;transform:translateY(20px);pointer-events:none}
.modal{border-top:5px solid var(--blue)}.modal input:focus,.modal textarea:focus,.modal select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #3552a415}
@media(max-width:680px){.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--blue);text-decoration:none}
.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0 20px 22px}.media-card{border:1px solid var(--line);border-radius:10px;overflow:hidden}.media-preview{height:170px;background:#edf0f5;display:grid;place-items:center}.media-preview img,.media-preview video,.media-preview iframe{width:100%;height:100%;object-fit:cover;border:0}.media-preview>span{font-size:42px;color:var(--blue)}.media-info{padding:14px}.media-info h3{font-size:13px;margin:10px 0 5px}.media-info p{font-size:10px;color:var(--muted)}.media-info>div{display:flex;justify-content:space-between;align-items:center}.media-info form{display:inline}.danger{color:var(--red)!important}
.wide-modal{width:min(760px,94vw)}.assign-columns{display:grid;grid-template-columns:1fr 1fr;gap:25px}.assign-columns form{padding:15px;border:1px solid var(--line);border-radius:9px}.form-help{font-size:10px;color:var(--muted);line-height:1.5}
.question-list>article{display:grid;grid-template-columns:42px 1fr auto;gap:14px;padding:18px 20px;border-bottom:1px solid var(--line)}.question-number{width:34px;height:34px;display:grid;place-items:center;background:#edf1fb;color:var(--blue);border-radius:9px;font-weight:800}.question-meta{display:flex;gap:10px;align-items:center}.question-meta b{font-size:10px;color:var(--olive)}.question-list h3{font-size:13px;margin:9px 0 6px}.question-list p{font-size:11px;color:var(--muted)}.question-list small{color:var(--green);font-weight:700}
.settings-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:17px}.settings-card>form{padding:0 20px 22px;display:flex;flex-direction:column;gap:14px}.settings-card label{display:flex;flex-direction:column;gap:6px;font-size:11px;font-weight:700}.settings-card input{border:1px solid var(--line);padding:10px;border-radius:8px}.group-row{display:flex;align-items:center;gap:12px;padding:14px 20px;border-top:1px solid var(--line)}.group-row>div{display:flex;flex-direction:column;flex:1}.group-row small{color:var(--muted);margin-top:4px}.group-icon{width:35px;height:35px;display:grid;place-items:center;border-radius:9px;background:#eef1e5;color:var(--olive)}.empty-compact{padding:25px;text-align:center;color:var(--muted)}
.course-body h3 a,.eval-card h3 a{color:var(--ink);text-decoration:none}.course-body h3 a:hover,.eval-card h3 a:hover{color:var(--blue)}
@media(max-width:850px){.media-grid{grid-template-columns:1fr 1fr}.settings-grid,.assign-columns{grid-template-columns:1fr}}@media(max-width:560px){.media-grid{grid-template-columns:1fr}}