:root {
  --primary: #0b5d3b;
  --primary-dark: #073b26;
  --accent: #d9a441;
  --bg: #f6f8f7;
  --card: #ffffff;
  --text: #1f2a24;
  --muted: #6b7a72;
  --border: #e1e6e3;
  --danger: #b3261e;
  --success: #1b7f3d;
  --radius: 10px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header { background: var(--primary-dark); color: #fff; position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.logo { font-size: 22px; font-weight: 700; color: #fff; }
.logo span { color: var(--accent); }
.main-nav { display: flex; align-items: center; gap: 18px; }
.main-nav a { color: #f0f0f0; font-weight: 500; }
.main-nav a:hover { color: var(--accent); text-decoration: none; }
.nav-user { color: var(--accent); font-weight: 600; }
.btn-nav { background: var(--accent); color: var(--primary-dark) !important; padding: 8px 16px; border-radius: 6px; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 26px; cursor: pointer; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; flex-direction: column; align-items: flex-start;
    position: absolute; top: 60px; left: 0; right: 0; background: var(--primary-dark);
    padding: 16px 20px; gap: 14px;
  }
  .main-nav.open { display: flex; }
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; padding: 70px 20px; text-align: center;
}
.hero h1 { font-size: 2.4rem; margin-bottom: 12px; }
.hero p { font-size: 1.1rem; color: #e5f0ea; max-width: 640px; margin: 0 auto 26px; }
.hero .btn { margin: 0 8px; }

.features { padding: 50px 20px; }
.features .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; margin-top: 24px; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.feature-card h3 { color: var(--primary); margin-top: 0; }

/* Buttons */
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 6px; font-weight: 600;
  border: none; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--accent); color: var(--primary-dark); }
.btn-primary:hover { background: #c8933a; text-decoration: none; }
.btn-outline { background: transparent; color: #fff; border: 2px solid #fff; }
.btn-outline:hover { background: #fff; color: var(--primary-dark); text-decoration: none; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-link { color: var(--accent) !important; }

/* Cards / forms */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; max-width: 460px; margin: 40px auto;
}
.card-wide { max-width: 900px; }
.card h2 { margin-top: 0; color: var(--primary); }
.form-group { margin-bottom: 16px; }
label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number],
input[type=date], input[type=file], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px;
  font-family: inherit;
}
textarea { resize: vertical; min-height: 100px; }
.form-actions { margin-top: 22px; }
.form-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-row { display: flex; gap: 14px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 180px; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 6px; margin: 16px 0; font-size: 14px; }
.alert-success { background: #e6f4ea; color: var(--success); border: 1px solid #b7e1c3; }
.alert-error { background: #fbe9e7; color: var(--danger); border: 1px solid #f3c2bd; }

/* Dashboard */
.dash-layout { display: flex; min-height: 70vh; }
.sidebar {
  width: 230px; background: var(--primary-dark); color: #fff; padding: 24px 0; flex-shrink: 0;
}
.sidebar a {
  display: block; padding: 12px 24px; color: #e5f0ea; font-weight: 500;
}
.sidebar a:hover, .sidebar a.active { background: var(--primary); color: #fff; text-decoration: none; }
.dash-content { flex: 1; padding: 30px; }
@media (max-width: 768px) {
  .dash-layout { flex-direction: column; }
  .sidebar { width: 100%; display: flex; overflow-x: auto; padding: 0; }
  .sidebar a { padding: 14px 16px; white-space: nowrap; }
}

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card .num { font-size: 28px; font-weight: 700; color: var(--primary); }
.stat-card .label { color: var(--muted); font-size: 13px; }

table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px; }
th { background: #eef3f0; color: var(--primary-dark); }
.table-wrap { overflow-x: auto; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-green { background: #e6f4ea; color: var(--success); }
.badge-yellow { background: #fff6e0; color: #9a6c00; }
.badge-red { background: #fbe9e7; color: var(--danger); }
.badge-gray { background: #eee; color: var(--muted); }

.announcement { background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 18px; margin-bottom: 14px; }
.announcement .meta { font-size: 12px; color: var(--muted); margin-top: 6px; }
.announcement.pinned { border-left-color: var(--primary); }

.site-footer { background: var(--primary-dark); color: #cfe3d7; text-align: center; padding: 20px; margin-top: 40px; font-size: 13px; }

.page-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.page-header h1 { margin: 0; color: var(--primary-dark); }