:root {
  --primary: #0f766e;
  --primary-dark: #0b3b36;
  --accent: #f59e0b;
  --bg: #f4faf8;
  --surface: rgba(255,255,255,.92);
  --border: rgba(15,118,110,.14);
  --text: #10201d;
  --muted: #60736f;
  --danger: #dc2626;
  --shadow: 0 18px 45px rgba(15, 23, 42, .10);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; background: radial-gradient(circle at top left, rgba(15,118,110,.11), transparent 38%), var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card, .card { background: var(--surface); border: 1px solid var(--border); border-radius: 26px; box-shadow: var(--shadow); }
.login-card { width: min(440px, 100%); padding: 32px; }
.logo-lockup { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.logo-lockup img { width: 54px; height: 54px; border-radius: 16px; }
.logo-lockup strong { display: block; font-size: 1.15rem; }
.logo-lockup span { color: var(--muted); font-size: .9rem; }
.form-grid { display: grid; gap: 16px; }
.form-row { display: grid; gap: 8px; }
.form-row label { font-weight: 800; color: #29413d; font-size: .9rem; }
input, select, textarea { width: 100%; border: 1px solid var(--border); border-radius: 14px; background: #fff; color: var(--text); font: inherit; padding: 12px 14px; outline: none; }
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(15,118,110,.12); }
button, .btn { border: 0; border-radius: 999px; padding: 11px 18px; min-height: 42px; font-weight: 900; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-outline { border: 1px solid var(--border); background: #fff; color: var(--primary-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-small { padding: 7px 12px; min-height: 34px; font-size: .84rem; }
.layout { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; background: #0b2723; color: rgba(255,255,255,.86); padding: 20px 14px; overflow-y: auto; }
.sidebar .logo-lockup { margin: 4px 8px 22px; }
.sidebar .logo-lockup img { background: #fff; }
.sidebar .logo-lockup span { color: rgba(255,255,255,.62); }
.nav { display: grid; gap: 8px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 16px; color: rgba(255,255,255,.78); font-weight: 800; }
.nav a:hover, .nav a.active { background: rgba(255,255,255,.12); color: #fff; }
.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 5; min-height: 72px; padding: 14px 28px; display: flex; justify-content: space-between; align-items: center; background: rgba(244,250,248,.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.topbar h1 { font-size: 1.35rem; margin: 0; }
.user-chip { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.content { padding: 28px; }
.flash { padding: 14px 16px; border-radius: 16px; margin-bottom: 18px; font-weight: 800; }
.flash.success { background: rgba(16,185,129,.12); color: #047857; border: 1px solid rgba(16,185,129,.18); }
.flash.error { background: rgba(220,38,38,.10); color: #b91c1c; border: 1px solid rgba(220,38,38,.16); }
.grid { display: grid; gap: 20px; }
.cards { grid-template-columns: repeat(4, minmax(0,1fr)); }
.stat { padding: 22px; }
.stat span { color: var(--muted); font-weight: 800; }
.stat strong { display: block; font-size: 2rem; color: var(--primary-dark); margin-top: 8px; }
.card { padding: 22px; }
.card-header { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-bottom: 18px; }
.card-header h2 { margin: 0; font-size: 1.15rem; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 13px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: #31504c; font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; }
td { color: #203733; }
.badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(15,118,110,.10); color: var(--primary-dark); font-weight: 900; font-size: .78rem; }
.badge.warning { background: rgba(245,158,11,.14); color: #92400e; }
.badge.danger { background: rgba(220,38,38,.10); color: #991b1b; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.form-two { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.form-three { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.full { grid-column: 1 / -1; }
.preview-img { width: 76px; height: 56px; object-fit: cover; border-radius: 12px; border: 1px solid var(--border); background: #fff; }
.mobile-toggle { display:none; }
@media (max-width: 1080px){ .layout{grid-template-columns: 78px 1fr;} .sidebar{padding: 16px 8px;} .sidebar .logo-lockup strong,.sidebar .logo-lockup span,.nav span{display:none;} .sidebar .logo-lockup{justify-content:center;margin-inline:0;} .nav a{justify-content:center;} .cards{grid-template-columns:repeat(2,1fr);} }
@media (max-width: 720px){ .layout{display:block;} .sidebar{position:fixed; inset:0 auto 0 0; width:76px; z-index:10;} .main{margin-left:76px;} .topbar{padding:12px 16px; align-items:flex-start; flex-direction:column; gap:8px;} .content{padding:16px;} .cards,.form-two,.form-three{grid-template-columns:1fr;} .card{padding:16px;border-radius:20px;} }