:root {
    --primary-color: #00a65a;
    --navbar-height: 70px;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: 'Poppins', sans-serif;
    background-color: #f5f7fa;
    color: #333;
    min-height: 100vh;
    /* Adjust padding-top if header is overridden and shorter */
    padding-top: var(--navbar-height);
  }
  /* Keep the navbar styles as they apply to the default header section */
  .navbar {
    height: var(--navbar-height);
    background-color: var(--primary-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0 20px;
  }
  .navbar-brand {
    font-weight: 700;
    color: white;
  }
  .nav-link {
    color: rgba(255, 255, 255, 0.9);
  }
  @media (max-width: 991.98px) {
    .navbar-collapse {
      background-color: white !important;
      border-radius: 8px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
      padding: 15px;
      margin-top: 10px;
    }
    .navbar-nav .nav-link {
      color: #333 !important;
    }
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
      background-color: rgba(0, 166, 90, 0.1);
      color: var(--primary-color) !important;
    }
  }
  /* Add specific styles for the login form container if needed */
   .login-container {
      max-width: 400px; /* Limit width */
      margin: 80px auto; /* Center and add space from top */
      padding: 30px;
      background-color: #fff;
      border-radius: 12px;
      box-shadow: var(--card-shadow);
   }
   .login-container h2 {
      margin-bottom: 20px;
      text-align: center;
      color: #333;
   }

  /* Keep existing styles for cards, footer, etc. */
   .stats-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
    background-color: #fff;
  }
  .stats-card:hover {
    transform: translateY(-3px);
  }
  .stats-card .card-top {
    padding: 20px;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
  }
  .stats-card .card-body {
    padding: 20px;
  }
  .stats-card .card-title {
    font-size: 0.95rem;
    color: #7f8c8d;
    margin-bottom: 6px;
  }
  .stats-card .card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
  }
  .stats-card .card-desc {
    font-size: 0.9rem;
    color: #555;
    margin-top: 4px;
  }
  .stats-card .card-footer {
    border-top: 1px solid #eee;
    padding: 10px 20px;
    font-size: 0.85rem;
    color: var(--primary-color);
    background: #f9f9f9;
  }
  .footer {
    background-color: white;
    padding: 20px;
    text-align: center;
    color: #7f8c8d;
    font-size: 0.9rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    margin-top: 30px;
  }