@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --sidebar-bg:   #1e5128;
  --sidebar-text: rgba(255,255,255,.85);
  --sidebar-hover:#2d7a3a;
  --sidebar-active:#3a9a50;
  --topbar-bg:    #ffffff;
  --content-bg:   #f0f4f1;
  --card-bg:      #ffffff;
  --green:        #2d7a3a;
  --green-dark:   #1e5128;
  --green-light:  #6aaa6a;
  --green-pale:   #d4edda;
  --border:       #d8e8d8;
  --text:         #1a2c1a;
  --text-muted:   #6b7f6b;
  --red:          #dc3545;
  --yellow:       #ffc107;
  --radius:       10px;
  --shadow:       0 2px 12px rgba(30,81,40,.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--content-bg);
  color: var(--text);
  font-size: 15px;
}

/* ── Layout ── */
.admin-wrap { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: 240px;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}
.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar-logo span {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  display: block;
}
.sidebar-logo small { color: rgba(255,255,255,.5); font-size: .75rem; }
.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.nav-section-label {
  padding: 14px 20px 6px;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 0;
  transition: background .2s;
  font-size: .9rem;
  font-weight: 500;
}
.nav-item:hover { background: var(--sidebar-hover); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--sidebar-active); color: #fff; font-weight: 600; }
.nav-item .icon { font-size: 1.1rem; width: 20px; text-align: center; }
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.sidebar-footer a {
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  text-decoration: none;
}
.sidebar-footer a:hover { color: #fff; }

/* Main area */
.main { margin-left: 240px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

/* Topbar */
.topbar {
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.topbar h1 { font-size: 1.2rem; font-weight: 700; color: var(--text); }
.topbar-actions { display: flex; gap: 12px; align-items: center; }

/* Content */
.content { padding: 32px; flex: 1; }

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  margin-bottom: 24px;
}
.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafcfa;
}
.card-header h2 { font-size: 1rem; font-weight: 700; color: var(--text); }
.card-body { padding: 24px; }

/* Stats grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.stat-card .stat-num { font-size: 2.2rem; font-weight: 700; color: var(--green-dark); line-height: 1; }
.stat-card .stat-label { color: var(--text-muted); font-size: .85rem; margin-top: 4px; }
.stat-card .stat-icon { font-size: 1.8rem; margin-bottom: 8px; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: #f0f4f1;
  padding: 12px 16px;
  text-align: left;
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 2px solid var(--border);
}
tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .93rem;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8faf8; }
.td-name { font-weight: 600; }
.td-muted { color: var(--text-muted); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media(max-width:700px) { .form-grid { grid-template-columns: 1fr; } }
.form-full { grid-column: 1 / -1; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .88rem; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: 7px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: .95rem;
  color: var(--text);
  background: #fff;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--green); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-hint { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 20px; border-radius: 7px; font-weight: 600; font-size: .9rem; cursor: pointer; border: none; text-decoration: none; font-family: 'Plus Jakarta Sans', sans-serif; transition: .2s; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--green); color: var(--green); background: var(--green-pale); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #b02a37; }
.btn-sm { padding: 6px 14px; font-size: .82rem; }
.btn-export { background: #198754; color: #fff; }
.btn-export:hover { background: #157347; }

/* Badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: .78rem; font-weight: 700; }
.badge-new     { background: var(--green-pale); color: #155724; }
.badge-confirmed { background: #cff4fc; color: #055160; }
.badge-cancelled { background: #f8d7da; color: #842029; }
.badge-active  { background: var(--green-pale); color: #155724; }
.badge-inactive{ background: #e2e3e5; color: #383d41; }

/* Alerts */
.alert { padding: 14px 18px; border-radius: 7px; margin-bottom: 20px; font-weight: 500; font-size: .92rem; }
.alert-success { background: var(--green-pale); color: #155724; border: 1px solid #b7dfb7; }
.alert-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-info    { background: #d0e8ff; color: #0a3566; border: 1px solid #9dc3f5; }

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--green-dark), #2d7a3a);
}
.login-card {
  background: #fff;
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 { font-size: 2rem; font-weight: 700; color: var(--green-dark); }
.login-logo p { color: var(--text-muted); font-size: .9rem; }

/* Responsive */
@media(max-width:768px) {
  .sidebar { transform: translateX(-100%); }
  .main { margin-left: 0; }
  .content { padding: 20px 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}