:root{--navy:#071c2c;--navy-2:#0d2b40;--teal:#12b89f;--teal-soft:#e8faf6;--ink:#172b3a;--muted:#718394;--line:#e8eef2;--surface:#fff;--bg:#f5f8fa}
*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.01em}
.sidebar{background:linear-gradient(180deg,var(--navy),#0b2638)!important;width:245px;min-height:100vh;padding:28px 18px!important;box-shadow:8px 0 24px rgba(7,28,44,.08)}
.sidebar .brand{color:#43e1c9!important;letter-spacing:.08em;line-height:1.08;font-size:1.18rem!important;padding:0 12px;margin-bottom:34px!important}
.sidebar .small{color:#7793a6!important;letter-spacing:.12em;font-size:.68rem}
.sidebar .nav-link{border-radius:10px;color:#b9cbd6!important;padding:11px 13px!important;margin:3px 0;transition:.2s}
.sidebar .nav-link:hover,.sidebar .nav-link.active{color:#fff!important;background:rgba(18,184,159,.16)}
main{background:var(--bg);min-height:100vh}
.topbar{background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);margin:-1.5rem -1.5rem 1.5rem;padding:15px 26px;display:flex;justify-content:space-between;align-items:center}
h1,h2,h3{color:var(--ink);letter-spacing:-.035em}.text-muted{color:var(--muted)!important}
.badge.text-bg-success{background:var(--teal-soft)!important;color:#078770!important;border:1px solid #bcefe4}
.card{background:var(--surface);border:1px solid var(--line)!important;border-radius:16px!important;box-shadow:0 8px 30px rgba(26,55,73,.05)!important}
.kpi{position:relative;overflow:hidden;padding:20px!important}.kpi:after{content:"";position:absolute;right:-22px;top:-22px;width:86px;height:86px;border-radius:50%;background:var(--teal-soft)}
.kpi .display-6{color:var(--ink);font-size:2rem;position:relative;z-index:1}.kpi .text-muted{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.btn-success{background:var(--teal)!important;border-color:var(--teal)!important}.btn-success:hover{background:#0c9f8b!important}
.table{--bs-table-bg:transparent}.table thead th{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;border-bottom:1px solid var(--line)}.table td{border-color:var(--line)}
.form-control,.form-select{border-color:#dbe5ea;border-radius:9px;padding:.65rem .8rem}.form-control:focus,.form-select:focus{border-color:var(--teal);box-shadow:0 0 0 .2rem rgba(18,184,159,.14)}
@media(max-width:768px){.sidebar{width:100%;min-height:auto;padding:18px!important}.sidebar .brand{margin-bottom:16px!important}.sidebar .nav-link{display:inline-block}.topbar{margin:-1rem -1rem 1rem;padding:14px 18px}}