:root{color-scheme:dark}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;background:#111;color:#eee;margin:0}a{color:#0ea5e9;text-decoration:none}a:hover{text-decoration:underline}.container{display:flex;min-height:100vh}.sidebar{width:300px;background:#1a1a1a;padding:15px;overflow:auto;border-right:1px solid #222}.main{flex:1;padding:20px;overflow:auto}.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:#1a1a1a;border-bottom:1px solid #222}.topbar .who{color:#888;font-size:14px}button,.btn{display:inline-block;width:100%;margin-bottom:8px;padding:10px 14px;background:#222;color:#fff;border:1px solid #333;border-radius:6px;cursor:pointer;font-size:14px;text-align:left}button:hover,.btn:hover{background:#2a2a2a}button.active{background:#0ea5e9;border-color:#0ea5e9}.btn-primary{background:#0ea5e9;border-color:#0ea5e9;text-align:center}.btn-primary:hover{background:#0284c7}.section{margin-bottom:20px}.quote{background:#222;padding:10px;margin:6px 0;border-left:3px solid #0ea5e9}.file-list{list-style:none;padding:0;margin:0}.file-list li{padding:12px 14px;background:#1a1a1a;border:1px solid #222;border-radius:6px;margin-bottom:8px}.file-list .meta{color:#888;font-size:12px;margin-top:4px}.empty{color:#888;padding:20px;text-align:center}.error{color:#f87171;padding:10px;background:#2a1515;border-radius:6px;margin:10px 0}input[type=file]{color:#ccc;margin-bottom:10px}form.upload{padding:12px;background:#1a1a1a;border-radius:6px;margin-bottom:20px}h1{margin-top:0}h3{margin-top:0;color:#ccc;font-size:13px;text-transform:uppercase;letter-spacing:.5px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{background:#1a1a1a;border:1px solid #333;border-radius:8px;padding:20px;width:100%;max-width:700px;max-height:90vh;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.modal textarea{width:100%;background:#111;color:#eee;border:1px solid #333;border-radius:6px;padding:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;resize:vertical;margin-bottom:12px}.login-box{max-width:400px;margin:100px auto;padding:40px;background:#1a1a1a;border-radius:8px;text-align:center}