:root{--navy:#0b3157;--navy2:#08233e;--green:#18754a;--orange:#f28c28;--bg:#f3f6f9;--text:#183042;--muted:#6f7f8c;--line:#dce4ea;--danger:#b42318;--shadow:0 10px 30px rgba(14,45,72,.09)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:linear-gradient(180deg,var(--navy2),var(--navy));color:#fff;padding:18px 14px;z-index:20;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;padding:4px 6px 20px;border-bottom:1px solid rgba(255,255,255,.14);margin-bottom:12px}.brand img{width:50px;height:50px;object-fit:cover;border-radius:12px}.brand strong{display:block;font-size:16px}.brand small{color:#bcd0df}.sidebar nav a{display:block;padding:11px 13px;border-radius:8px;color:#dce9f2;margin:3px 0;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.13);color:#fff;border-left:3px solid var(--orange)}.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:#8eabc0;margin:20px 12px 7px}.main{margin-left:250px;min-height:100vh;width:calc(100% - 250px);display:flex;flex-direction:column}.topbar{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;gap:15px;position:sticky;top:0;z-index:10}.topbar h1{font-size:21px;margin:0}.topbar p{font-size:12px;color:var(--muted);margin:4px 0 0}.user-menu{margin-left:auto;text-align:right}.user-menu span{font-weight:700;display:block}.user-menu small{color:var(--muted);margin-right:10px}.user-menu a{font-size:12px;color:var(--danger)}.menu-btn{display:none;border:0;background:var(--navy);color:white;border-radius:6px;padding:8px 11px}.content{padding:24px 28px;flex:1}.footer{text-align:center;color:var(--muted);font-size:12px;padding:18px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:20px}.stat{position:relative;overflow:hidden}.stat h3{font-size:13px;color:var(--muted);margin:0 0 8px}.stat strong{font-size:29px}.stat small{display:block;margin-top:8px;color:var(--muted)}.stat:after{content:"";position:absolute;width:80px;height:80px;border-radius:50%;background:rgba(11,49,87,.06);right:-20px;bottom:-25px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 12px}.section-head h2{font-size:17px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:7px;padding:9px 14px;background:var(--navy);color:white;font-weight:600;font-size:13px;cursor:pointer}.btn:hover{filter:brightness(1.08)}.btn.green{background:var(--green)}.btn.orange{background:var(--orange)}.btn.light{background:#eaf0f4;color:var(--text)}.btn.danger{background:var(--danger)}.btn.sm{padding:6px 10px;font-size:12px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end}.toolbar .grow{flex:1}.form-group{margin-bottom:15px}.form-group label{display:block;font-weight:650;font-size:13px;margin-bottom:6px}.form-control{width:100%;border:1px solid #cbd7df;border-radius:7px;padding:10px 11px;background:#fff;color:var(--text);font-size:14px}.form-control:focus{outline:0;border-color:#3b7bab;box-shadow:0 0 0 3px rgba(59,123,171,.12)}textarea.form-control{min-height:92px;resize:vertical}.help{font-size:11px;color:var(--muted);margin-top:5px}.required{color:var(--danger)}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;min-width:850px}th,td{padding:12px 13px;text-align:left;border-bottom:1px solid #e9eef2;font-size:13px}th{background:#f8fafb;color:#526573;text-transform:uppercase;font-size:11px;letter-spacing:.04em}tr:hover td{background:#fbfdfe}.badge{display:inline-block;padding:4px 8px;border-radius:99px;font-size:11px;font-weight:700;background:#e8eef3}.badge.active,.badge.paid{background:#dcf3e6;color:#12613c}.badge.inactive,.badge.overdue,.badge.cancelled{background:#fee7e5;color:#9c241b}.badge.pending{background:#fff1d8;color:#84550c}.actions{white-space:nowrap}.alert{padding:12px 15px;border-radius:8px;margin-bottom:15px;border:1px solid}.alert.success{background:#e7f6ed;border-color:#b8dfc8;color:#175c39}.alert.error{background:#fff0ef;border-color:#fac5c0;color:#8f241b}.alert.info{background:#eaf4fb;border-color:#bfdaec;color:#205a7d}.empty{text-align:center;color:var(--muted);padding:35px}.pagination{display:flex;gap:5px;margin-top:15px}.pagination a{padding:7px 10px;background:#fff;border:1px solid var(--line);border-radius:6px}.pagination a.active{background:var(--navy);color:#fff}.profile{display:flex;gap:20px}.profile-photo{width:130px;height:130px;border-radius:12px;object-fit:cover;border:1px solid var(--line);background:#eef3f6}.detail-list{display:grid;grid-template-columns:180px 1fr;gap:10px 16px;font-size:14px}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;font-weight:600}.login-page{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr;background:#fff}.login-visual{background:linear-gradient(135deg,rgba(5,30,53,.94),rgba(10,65,90,.88)),url('../img/system-concept.png') center/cover;display:flex;align-items:end;padding:55px;color:#fff}.login-visual h1{font-size:38px;max-width:650px;margin:0 0 12px}.login-visual p{max-width:600px;color:#d3e3ec}.login-panel{display:flex;align-items:center;justify-content:center;padding:40px}.login-box{width:100%;max-width:390px}.login-logo{width:150px;display:block;margin:0 auto 18px}.login-box h2{text-align:center;margin:0 0 6px}.login-box>p{text-align:center;color:var(--muted);margin:0 0 28px}.kpi-bars{display:flex;align-items:flex-end;height:180px;gap:15px;padding-top:20px}.kpi-bar{flex:1;background:linear-gradient(var(--orange),#f7b15d);border-radius:6px 6px 0 0;position:relative;min-height:5px}.kpi-bar span{position:absolute;bottom:-25px;width:100%;text-align:center;font-size:11px;color:var(--muted)}.print-only{display:none}@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.menu-btn{display:block}.content{padding:18px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.topbar{padding:0 15px}.user-menu span{display:none}.profile{flex-direction:column}.detail-list{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-visual{display:none}}@media print{.sidebar,.topbar,.footer,.no-print{display:none!important}.main{margin:0;width:100%}.content{padding:0}.card,.table-wrap{box-shadow:none;border:0}.print-only{display:block}}