:root {
    --primary: #10b981;
    --primary-dark: #0b8457;
    --primary-light: #d1fae5;
    --secondary: #3b82f6;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #06b6d4;
    --dark: #1f2937;
    --light: #f9fafb;
    --gray: #6b7280;
    --gray-light: #e5e7eb;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
      font-family: 'Poppins', sans-serif;
      background-color: #f5f7fa; /* Warna ini akan menjadi fallback & overlay */
      color: #333;
      min-height: 100vh;
      padding-top: var(--navbar-height);
      background-size: cover;
      background-position: center center;
      background-attachment: fixed;
    }
  
  /* Navbar */
  .navbar {
    background-color: var(--primary) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 1rem;
    height: 60px;
  }
  
  .navbar-brand {
    display: flex;
    align-items: center; 
  }

  
  .navbar-logo {
    height: 40px; 
    width: auto;
    margin-right: 10px;
    border-radius: 50%; 
    object-fit: cover; 
  }
  
  /* Main content */
  .main-content {
    flex: 1;
    padding: 1.5rem;
    min-height: calc(100vh - 60px);
    background-color: #f8fafc;
  }
  
  .page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
  }
  
  .page-title {
    font-weight: 600;
    color: var(--dark);
  }
  
  /* Cards */
  .card {
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
    margin-bottom: 1.5rem;
  }
  
  .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  .card-header {
    background-color: white;
    border-bottom: 1px solid var(--gray-light);
    padding: 1rem 1.5rem;
    font-weight: 600;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .card-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }