:root{--bg:#0f1117;--bg2:#1a1d27;--bg3:#252836;--border:#2e3247;--text:#e4e6f0;--text2:#8b8fa3;--accent:#6c5ce7;--accent2:#a29bfe;--green:#00b894;--red:#e17055;--yellow:#fdcb6e;--radius:10px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
body.has-sidebar{display:flex}
.sidebar{width:240px;min-height:100vh;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100}
.sidebar-logo{padding:24px 20px 16px;display:flex;align-items:center;gap:8px}
.logo-icon{background:var(--accent);color:#fff;font-weight:800;font-size:16px;padding:6px 10px;border-radius:8px}
.logo-text{font-size:22px;font-weight:700}
.sidebar-user{padding:12px 20px;border-bottom:1px solid var(--border);margin-bottom:8px}
.user-name{font-weight:600;font-size:14px}.user-org{font-size:12px;color:var(--text2);margin-top:2px}
.sidebar-menu{list-style:none;flex:1;padding:8px 12px}
.sidebar-menu li a{display:block;padding:10px 12px;color:var(--text2);text-decoration:none;border-radius:8px;font-size:14px;transition:all .2s}
.sidebar-menu li a:hover{background:var(--bg3);color:var(--text)}
.sidebar-menu li.active a{background:var(--accent);color:#fff}
.sidebar-bottom{padding:16px 20px;border-top:1px solid var(--border)}
.logout-link{color:var(--text2);text-decoration:none;font-size:13px}.logout-link:hover{color:var(--red)}
.content{flex:1;padding:32px;max-width:1200px}
body.has-sidebar .content{margin-left:240px}
.page-header{margin-bottom:32px}.page-header h1{font-size:28px;font-weight:700;margin-bottom:4px}.page-header p{color:var(--text2);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-bottom:32px}
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.card-label{font-size:12px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.card-value{font-size:32px;font-weight:700}.card-sub{font-size:13px;color:var(--text2);margin-top:4px}
.table-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:24px}
.table-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.table-header h3{font-size:16px;font-weight:600}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 20px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
th{color:var(--text2);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg3)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;border:none;cursor:pointer;text-decoration:none;transition:all .2s;color:#fff}
.btn-primary{background:var(--accent)}.btn-primary:hover{background:var(--accent2)}
.btn-sm{padding:6px 12px;font-size:12px}.btn-danger{background:var(--red)}.btn-success{background:var(--green)}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}
.badge-green{background:rgba(0,184,148,.15);color:var(--green)}
.badge-red{background:rgba(225,112,85,.15);color:var(--red)}
.badge-yellow{background:rgba(253,203,110,.15);color:var(--yellow)}
.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;color:var(--text2);margin-bottom:6px}
input[type="text"],input[type="email"],input[type="password"],input[type="file"],textarea,select{width:100%;padding:10px 14px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--accent)}
textarea{resize:vertical;min-height:80px}
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:40px;width:100%;max-width:400px}
.login-box h1{text-align:center;margin-bottom:8px}
.login-box .subtitle{text-align:center;color:var(--text2);font-size:14px;margin-bottom:32px}
.login-box .btn{width:100%;justify-content:center;padding:12px}
.error-msg{background:rgba(225,112,85,.1);border:1px solid var(--red);color:var(--red);padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}
.empty{text-align:center;padding:60px 20px;color:var(--text2)}.empty-icon{font-size:48px;margin-bottom:16px}.empty h3{color:var(--text);margin-bottom:8px}
.search-bar{display:flex;gap:8px;margin-bottom:24px}.search-bar input{flex:1;padding:12px 16px;font-size:16px}.search-bar .btn{padding:12px 24px}
.search-result{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:12px}
.search-result .relevance{float:right;font-size:13px;color:var(--green);font-weight:600}
.search-result .source{font-size:12px;color:var(--accent2);margin-top:8px}
.search-result .fragment{font-size:14px;line-height:1.6;margin-top:8px}
.ai-answer{background:var(--bg2);border:1px solid var(--accent);border-radius:var(--radius);padding:24px;margin-bottom:24px}
.ai-answer .label{font-size:12px;color:var(--accent2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}
.ai-answer .text{font-size:15px;line-height:1.7}
@media(max-width:768px){.sidebar{display:none}body.has-sidebar .content{margin-left:0}.cards{grid-template-columns:1fr}}