:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{margin:0;font-family:Arial,sans-serif;background:#0b071f;color:#fff}.admin-container{display:flex;height:100vh}.sidebar{width:240px;background:#020014;padding:20px;display:flex;flex-direction:column;gap:20px}.sidebar .brand{font-size:20px;font-weight:700}.sidebar nav button{background:transparent;border:none;color:#aaa;padding:10px;text-align:left;font-size:16px;cursor:pointer}.sidebar nav button.active{background:#3b0764;color:#fff;border-radius:8px}.content{flex:1;padding:20px;overflow-y:auto}.card{background:#1e1b2e;padding:20px;border-radius:12px;margin-bottom:20px}.stat-card{background:#3b0764;padding:15px;border-radius:10px}.stats-row{display:flex;gap:20px}.doc-table{width:100%;border-collapse:collapse}.doc-table th,.doc-table td{padding:10px;border-bottom:1px solid #444}button.danger{background:#b91c1c;color:#fff;border:none;padding:6px 12px;border-radius:6px}.chat-box{display:flex;flex-direction:column;gap:10px}.chat-msg.user{background:#1e3a8a;padding:10px;border-radius:10px}.chat-msg.assistant{background:#047857;padding:10px;border-radius:10px}