/* Global CSS Variables */
:root {
    --color-primary: #1e3a8a;        /* Dark Blue */
    --color-primary-light: #3b82f6;  /* Lighter Blue */
    --color-secondary: #f7fafc;      /* Soft Off-White */
    --color-accent: #60a5fa;         /* Accent Blue */
    --color-muted: #eceff4;          /* Gentle Light Gray */
    --color-border: #cbd5e1;         /* Soft Border Gray */
    --font-family: 'Helvetica Neue', Arial, sans-serif;
    --border-radius: 6px;
    --transition: 0.3s ease;
  }
  
  /* Base Styles */
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: var(--font-family);
    background-color: var(--color-muted);
    color: var(--color-primary);
    line-height: 1.6;
    padding: 1rem;
  }
  
  a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition);
  }
  a:hover {
    color: var(--color-accent);
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
  }
  
  p {
    margin-bottom: 1rem;
  }
  
  /* Form Elements */
  input,
  textarea,
  select {
    font-family: var(--font-family);
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-secondary);
    color: var(--color-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
    margin-bottom: 1rem;
  }
  
  input:focus,
  textarea:focus,
  select:focus {
    outline: none;
    border-color: var(--color-primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
  }
  
  /* Buttons */
  button,
  .btn {
    font-family: var(--font-family);
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--color-primary);
    color: var(--color-secondary);
    cursor: pointer;
    transition: background-color var(--transition), transform var(--transition);
    display: inline-block;
    text-align: center;
    text-decoration: none;
    margin: 0.25rem 0;
  }
  
  button:hover,
  .btn:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
  }
  
  button:active,
  .btn:active {
    transform: translateY(0);
  }
  
  /* Utility Classes */
  .text-center {
    text-align: center;
  }
  
  .mt-1 { margin-top: 0.25rem; }
  .mt-2 { margin-top: 0.5rem; }
  .mt-3 { margin-top: 1rem; }
  .mb-1 { margin-bottom: 0.25rem; }
  .mb-2 { margin-bottom: 0.5rem; }
  .mb-3 { margin-bottom: 1rem; }
  
  /* Cards */
  .card {
    background-color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    padding: 1rem;
    margin-bottom: 1rem;
  }
  
  /* Tables */
  table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
  }
  table th,
  table td {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    text-align: left;
  }
  table th {
    background-color: var(--color-muted);
  }
  
  /* Responsive Container */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
  }