body { font-family: 'Segoe UI', 'Montserrat', Arial, sans-serif; background: linear-gradient(135deg, #0f3d2e 0%, #1976d2 100%); margin: 0; }
.admin-header { background: #0f3d2e; color: #fff; padding: 24px 0 12px 0; text-align: center; border-bottom: 2px solid #1976d2; }
.admin-header h1 { margin: 0 0 8px 0; font-size: 2.1rem; color: #4ade80; }
.admin-nav { display: flex; justify-content: center; gap: 16px; margin: 12px 0; }
.nav-btn { background: rgba(76,222,128,0.18); color: #fff; border: 1px solid #1976d2; border-radius: 8px; padding: 10px 24px; font-weight: bold; font-size: 1.1rem; cursor: pointer; transition: background 0.2s, color 0.2s; }
.nav-btn.active {
  background: none !important;
  color: #4ade80 !important;
  border: none !important;
  box-shadow: none !important;
}
.nav-btn:hover { background: #4ade80; color: #222; border-color: #4ade80; }
.admin-main { max-width: 900px; margin: 32px auto; padding: 0 16px; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.add-btn { background: linear-gradient(135deg, #4ade80, #22c55e); color: #fff; border: none; border-radius: 8px; padding: 8px 18px; font-weight: bold; font-size: 1rem; cursor: pointer; margin-right: 8px; box-shadow: 0 4px 15px rgba(74,222,128,0.18); }
.add-btn:hover { background: #1976d2; color: #fff; }
.content-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.content-card { background: rgba(15,61,46,0.92); border-radius: 12px; box-shadow: 0 4px 24px rgba(25,118,210,0.12); padding: 18px; display: flex; flex-direction: column; gap: 8px; color: #fff; border: 1px solid #1976d2; }
.card-actions { display: flex; gap: 8px; margin-top: 8px; }
.edit-btn, .delete-btn { background: #1976d2; color: #fff; border: none; border-radius: 6px; padding: 6px 14px; font-size: 0.98rem; cursor: pointer; }
.delete-btn { background: #ef4444; }
.edit-btn:hover { background: #4ade80; color: #222; }
.delete-btn:hover { background: #b91c1c; }
.modal { position: fixed; z-index: 9999; left: 0; top: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.7); display: none; align-items: center; justify-content: center; }
.modal-content {
  background: #111c22;
  border-radius: 16px;
  padding: 32px 28px;
  min-width: 320px;
  max-width: 98vw;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: #fff;
  max-height: 90vh;
  overflow-y: auto;
}
.close { position: absolute; right: 18px; top: 12px; font-size: 2rem; color: #4ade80; cursor: pointer; }
.form-group label { font-weight: bold; margin-bottom: 4px; display: block; color: #4ade80; }
input[type="text"], input[type="password"], input[type="date"], textarea, select { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid #4ade80; margin-bottom: 10px; font-size: 1rem; background: #163c36; color: #fff; }
input[type="text"]:focus, input[type="password"]:focus, input[type="date"]:focus, textarea:focus, select:focus { outline: none; border-color: #1976d2; background: #122b25; }
.save-btn, .cancel-btn { background: #1976d2; color: #fff; border: none; border-radius: 8px; padding: 8px 18px; font-weight: bold; font-size: 1rem; cursor: pointer; margin-right: 8px; }
.cancel-btn { background: #ef4444; }
.save-btn:hover { background: #4ade80; color: #222; }
.cancel-btn:hover { background: #b91c1c; }
@media (max-width: 700px) { .admin-main { max-width: 100vw; padding: 0 4px; } .modal-content { min-width: 90vw; padding: 18px 6px; } .admin-header h1 { font-size: 1.3rem; } }