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strong{font-size:24px;color:var(--red)}.metrics span{margin-top:4px;color:var(--muted);font-size:12px}.upload-form{display:grid;gap:12px}.drop-zone{position:relative;display:flex;min-height:245px;flex-direction:column;align-items:center;justify-content:center;padding:32px;border:2px dashed #d8c6b6;border-radius:18px;background:#fbf7f1;text-align:center;transition:.2s}.drop-zone.drag{border-color:var(--red);background:#f8ede7}.drop-zone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-icon{display:flex;width:52px;height:52px;align-items:center;justify-content:center;margin-bottom:14px;border-radius:50%;background:#eadcd0;color:var(--red);font-size:25px}.drop-zone span{margin-top:7px;color:var(--muted);font-size:13px}.drop-zone em{margin-top:16px;color:var(--red);font-size:13px;font-style:normal}.upload-form input[type=number]{max-width:180px}.progress-wrap{height:8px;overflow:hidden;border-radius:99px;background:#eadfd4}.progress-wrap div{width:0;height:100%;background:var(--red);transition:width .2s}.message{margin:4px 0 0;padding:11px 13px;border-radius:10px;background:#e8f1eb;color:var(--green);font-size:13px}.message.error{background:#f8e8e5;color:var(--red)}.publish-card{margin-top:24px;padding:22px;border:1px solid var(--line);border-radius:16px}.publish-card h3{margin-bottom:6px}.publish-card p{margin:0;color:var(--muted);font-size:13px}.secondary{background:#463a32}.secondary:hover{background:#2f2722}@media(max-width:900px){.shell{padding:18px}.layout{grid-template-columns:1fr}.course-panel{min-height:auto}.course-list{max-height:280px}.hero{padding:25px}.hero h1{font-size:30px}}