:root{--navy:#13233f;--navy2:#1c3158;--gold:#c9a227;--bg:#f4f6fa;--sbw:250px}
body{background:var(--bg);font-size:.92rem;color:#1f2937}
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sbw);background:var(--navy);color:#cbd5e1;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;z-index:1040;display:flex;flex-direction:column;transition:transform .2s}
.sidebar .brand{display:flex;gap:.6rem;align-items:center;padding:1rem 1.1rem;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar .brand>i{font-size:1.8rem;color:var(--gold)}
.brand-name{color:#fff;font-weight:700;letter-spacing:.3px}.brand-sub{font-size:.72rem;color:#94a3b8}
.sidebar .nav-link{color:#cbd5e1;padding:.5rem 1.1rem;display:flex;align-items:center;gap:.6rem;font-size:.88rem}
.sidebar .nav-link:hover{background:var(--navy2);color:#fff}
.sidebar .nav-link.active{background:var(--navy2);color:#fff;border-left:3px solid var(--gold)}
.sidebar .nav-link.sub{padding-left:2.7rem;font-size:.84rem}
.sidebar .nav-group.collapsed .bi-chevron-down{transform:rotate(-90deg)}
.sidebar-foot{margin-top:auto;font-size:.7rem;color:#64748b;padding:.8rem 1.1rem}
.main{margin-left:var(--sbw);flex:1;min-width:0}
.topbar{background:#fff;border-bottom:1px solid #e5e7eb;padding:.55rem 1.2rem;display:flex;gap:.8rem;align-items:center;position:sticky;top:0;z-index:1030}
.topbar .search{position:relative;flex:1;max-width:520px}
.topbar .search i{position:absolute;left:.6rem;top:.4rem;color:#9ca3af}
.topbar .search input{padding-left:1.9rem}
.content{padding:1.2rem 1.4rem}
.page-title{font-size:1.35rem;font-weight:700;color:var(--navy);margin:0}
.card{border:1px solid #e5e7eb;border-radius:.6rem;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.card-header{background:#fff;font-weight:600;color:var(--navy)}
.kpi{padding:1rem;border-radius:.6rem;background:#fff;border:1px solid #e5e7eb;height:100%}
.kpi .v{font-size:1.5rem;font-weight:700;color:var(--navy)}.kpi .l{font-size:.78rem;color:#6b7280;text-transform:uppercase;letter-spacing:.3px}
.kpi i{font-size:1.6rem;color:var(--gold)}
.table{font-size:.86rem}.table th{font-size:.75rem;text-transform:uppercase;color:#6b7280;font-weight:600;white-space:nowrap}
.btn-primary{background:var(--navy);border-color:var(--navy)}.btn-primary:hover{background:var(--navy2);border-color:var(--navy2)}
.btn-gold{background:var(--gold);color:#fff}.btn-gold:hover{background:#b08b1c;color:#fff}
.nav-tabs .nav-link{color:#475569}.nav-tabs .nav-link.active{color:var(--navy);font-weight:600}
.dl-grid{display:grid;grid-template-columns:170px 1fr;gap:.35rem .8rem}.dl-grid dt{color:#6b7280;font-weight:500}.dl-grid dd{margin:0}
.timeline{border-left:2px solid #e5e7eb;padding-left:1rem}.timeline .t{position:relative;margin-bottom:.8rem}.timeline .t:before{content:'';position:absolute;left:-1.38rem;top:.35rem;width:10px;height:10px;border-radius:50%;background:var(--gold)}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),#0b1529)}
.login-card{width:100%;max-width:400px}
.req:after{content:' *';color:#dc3545}
.diary-day{background:#eef2f9;font-weight:600;color:var(--navy)}
@media(max-width:991px){.sidebar{transform:translateX(-100%)}.sidebar.show{transform:none}.main{margin-left:0}.dl-grid{grid-template-columns:1fr}}
.fc a{text-decoration:none}.fc .fc-daygrid-day-number,.fc .fc-col-header-cell-cushion{color:#13233f}