:root{--navy:#1a2332;--blue:#2c5aa0;--light:#f4f6f9;--white:#fff;--green:#28a745;--orange:#fd7e14;--red:#dc3545;--gray:#6c757d;--border:#dee2e6}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--light);color:#333;display:flex;min-height:100vh}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* Sidebar */
.sidebar{width:260px;background:linear-gradient(180deg,#1a2332 0%,#15202e 100%);color:#fff;flex-shrink:0;position:fixed;height:100vh;display:flex;flex-direction:column;z-index:100;box-shadow:2px 0 8px rgba(0,0,0,.15)}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:20px 22px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-brand .brand-icon{font-size:28px}
.sidebar-brand .brand-name{font-size:17px;font-weight:700;letter-spacing:.3px}
.sidebar-brand .brand-sub{font-size:11px;color:#6b7d93;margin-top:1px;letter-spacing:.5px;text-transform:uppercase}
.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}
.nav-section-label{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:#4a5f78;padding:16px 22px 6px;font-weight:600}
.nav-link{display:flex;align-items:center;gap:12px;padding:11px 22px;color:#8899aa;font-size:14px;font-weight:500;transition:all .2s ease;border-left:3px solid transparent;text-decoration:none}
.nav-link:hover{background:rgba(255,255,255,.05);color:#c8d6e5;text-decoration:none;border-left-color:rgba(44,90,160,.4)}
.nav-link.active{background:rgba(44,90,160,.15);color:#fff;border-left-color:#2c5aa0;font-weight:600}
.nav-link .nav-icon{font-size:16px;width:22px;text-align:center;flex-shrink:0}
.sidebar-footer{padding:16px 22px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:12px}
.sidebar-footer .user-avatar{width:36px;height:36px;border-radius:50%;background:#2c5aa0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex-shrink:0}
.sidebar-footer .user-details{display:flex;flex-direction:column}
.sidebar-footer .user-details strong{font-size:13px;color:#c8d6e5}
.sidebar-footer .user-details a{font-size:11px;color:#4a5f78;text-decoration:none;margin-top:2px;transition:color .2s}
.sidebar-footer .user-details a:hover{color:#8899aa}

/* Main */
.main{margin-left:260px;padding:25px 30px;width:calc(100% - 260px)}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}
.page-header h1{font-size:24px;font-weight:600}

/* Cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:25px}
.stat-card{background:var(--white);border-radius:8px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.stat-card .label{font-size:13px;color:var(--gray);text-transform:uppercase;letter-spacing:.5px}
.stat-card .value{font-size:28px;font-weight:700;margin-top:5px}
.stat-card .value.blue{color:var(--blue)}
.stat-card .value.green{color:var(--green)}
.stat-card .value.orange{color:var(--orange)}

/* Tables */
.card{background:var(--white);border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,.08);padding:20px;margin-bottom:20px}
.card h3{font-size:16px;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid var(--border)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
th{font-weight:600;color:var(--gray);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tr:hover{background:#f8f9fa}

/* Badges */
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}
.badge-green{background:#d4edda;color:#155724}
.badge-orange{background:#fff3cd;color:#856404}
.badge-red{background:#f8d7da;color:#721c24}
.badge-blue{background:#cce5ff;color:#004085}
.badge-gray{background:#e9ecef;color:#495057}

/* Buttons */
.btn{display:inline-block;padding:8px 18px;border-radius:6px;font-size:14px;cursor:pointer;border:none;font-weight:500;transition:opacity .2s}
.btn:hover{opacity:.85;text-decoration:none}
.btn-primary{background:var(--blue);color:#fff}
.btn-success{background:var(--green);color:#fff}
.btn-outline{border:1px solid var(--border);background:var(--white);color:#333}
.btn-sm{padding:5px 12px;font-size:12px}

/* Forms */
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:5px;font-weight:600;font-size:13px;color:#555}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px}
.form-group textarea{height:100px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* Search */
.search-bar{display:flex;gap:10px;margin-bottom:20px}
.search-bar input{flex:1;padding:8px 14px;border:1px solid var(--border);border-radius:6px;font-size:14px}

/* Detail page sections */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:25px}
.detail-field{margin-bottom:12px}
.detail-field .label{font-size:12px;color:var(--gray);text-transform:uppercase;letter-spacing:.5px}
.detail-field .value{font-size:15px;font-weight:500;margin-top:2px}

/* Pipeline */
.pipeline{display:flex;gap:0;margin-bottom:25px;overflow-x:auto}
.pipeline-stage{flex:1;padding:12px 16px;text-align:center;background:#e9ecef;border-right:1px solid var(--border);font-size:13px;font-weight:600;color:#666;position:relative}
.pipeline-stage.active{background:var(--blue);color:#fff}
.pipeline-stage.completed{background:#d4edda;color:#155724}
.pipeline-stage:first-child{border-radius:6px 0 0 6px}
.pipeline-stage:last-child{border-radius:0 6px 6px 0;border-right:none}

/* Login */
.login-wrap{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw;background:var(--light)}
.login-box{background:var(--white);padding:40px;border-radius:10px;box-shadow:0 4px 12px rgba(0,0,0,.1);width:380px}
.login-box h1{text-align:center;margin-bottom:8px;color:var(--navy)}
.login-box p{text-align:center;color:var(--gray);margin-bottom:25px;font-size:14px}
.login-box .error{background:#f8d7da;color:#721c24;padding:10px;border-radius:6px;margin-bottom:15px;font-size:14px}
.login-box .btn{width:100%;text-align:center}

/* Tabs */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab{padding:10px 20px;cursor:pointer;font-size:14px;font-weight:500;color:var(--gray);border-bottom:2px solid transparent;margin-bottom:-2px}
.tab.active{color:var(--blue);border-bottom-color:var(--blue)}
.tab-content{display:none}
.tab-content.active{display:block}