/* Layout & Containers */
.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .min-h-screen {
    min-height: 100vh;
  }
  
  .flex {
    display: flex;
  }
  
  .grid {
    display: grid;
  }
  
  .hidden {
    display: none;
  }
  
  .inline-block {
    display: inline-block;
  }
  
  .items-center {
    align-items: center;
  }
  
  .justify-between {
    justify-content: space-between;
  }
  
  .justify-center {
    justify-content: center;
  }
  
  .space-x-4 > * + * {
    margin-left: 1rem;
  }
  
  .space-x-8 > * + * {
    margin-left: 2rem;
  }
  
  .space-y-2 > * + * {
    margin-top: 0.5rem;
  }
  
  .space-y-4 > * + * {
    margin-top: 1rem;
  }
  
  .space-y-6 > * + * {
    margin-top: 1.5rem;
  }
  
  .gap-3 {
    gap: 0.75rem;
  }
  
  .gap-4 {
    gap: 1rem;
  }
  
  .gap-8 {
    gap: 2rem;
  }
  
  .flex-grow {
    flex-grow: 1;
  }
  
  .flex-wrap {
    flex-wrap: wrap;
  }
  
  /* Grid System */
  .grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  
  /* Width & Height */
  .w-10 {
    width: 2.5rem;
  }
  
  .w-12 {
    width: 3rem;
  }
  
  .w-16 {
    width: 4rem;
  }
  
  .w-full {
    width: 100%;
  }
  
  .h-10 {
    height: 2.5rem;
  }
  
  .h-12 {
    height: 3rem;
  }
  
  .h-16 {
    height: 4rem;
  }
  
  .max-w-2xl {
    max-width: 42rem;
  }
  
  .max-w-3xl {
    max-width: 48rem;
  }
  
  /* Typography */
  .text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
  }
  
  .text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
  }
  
  .text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
  }
  
  .text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
  }
  
  .text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
  }
  
  .text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
  }
  
  .text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
  }
  
  .text-5xl {
    font-size: 3rem;
    line-height: 1;
  }
  
  .font-medium {
    font-weight: 500;
  }
  
  .font-semibold {
    font-weight: 600;
  }
  
  .font-bold {
    font-weight: 700;
  }
  
  .text-center {
    text-align: center;
  }
  
  .text-transparent {
    color: transparent;
  }
  
  .bg-clip-text {
    -webkit-background-clip: text;
    background-clip: text;
  }
  
  /* Spacing */
  .px-3 {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  .px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  
  .px-8 {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  
  .py-1 {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
  }
  
  .py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  
  .py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }
  
  .py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
  
  .py-6 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }
  
  .py-8 {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }
  
  .py-12 {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
  
  .py-20 {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
  
  .py-24 {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
  
  .p-3 {
    padding: 0.75rem;
  }
  
  .p-6 {
    padding: 1.5rem;
  }
  
  .p-8 {
    padding: 2rem;
  }
  
  .mt-4 {
    margin-top: 1rem;
  }
  
  .mt-6 {
    margin-top: 1.5rem;
  }
  
  .mt-8 {
    margin-top: 2rem;
  }
  
  .mb-1 {
    margin-bottom: 0.25rem;
  }
  
  .mb-2 {
    margin-bottom: 0.5rem;
  }
  
  .mb-3 {
    margin-bottom: 0.75rem;
  }
  
  .mb-4 {
    margin-bottom: 1rem;
  }
  
  .mb-6 {
    margin-bottom: 1.5rem;
  }
  
  .mb-8 {
    margin-bottom: 2rem;
  }
  
  .mb-16 {
    margin-bottom: 4rem;
  }
  
  .mr-3 {
    margin-right: 0.75rem;
  }
  
  .mx-auto {
    margin-left: auto;
    margin-right: auto;
  }
  
  .pb-2 {
    padding-bottom: 0.5rem;
  }
  
  .pt-8 {
    padding-top: 2rem;
  }
  
  /* Colors */
  .bg-white {
    background-color: #ffffff;
  }
  
  .bg-blue-50 {
    background-color: #eff6ff;
  }
  
  .bg-blue-100 {
    background-color: #dbeafe;
  }
  
  .bg-blue-600 {
    background-color: #2563eb;
  }
  
  .bg-blue-700 {
    background-color: #1d4ed8;
  }
  
  .bg-blue-800 {
    background-color: #1e40af;
  }
  
  .bg-yellow-100 {
    background-color: #fef9c3;
  }
  
  .bg-yellow-300 {
    background-color: #fde047;
  }
  
  .bg-yellow-400 {
    background-color: #facc15;
  }
  
  .bg-green-100 {
    background-color: #dcfce7;
  }
  
  .bg-purple-100 {
    background-color: #f3e8ff;
  }
  
  .bg-indigo-100 {
    background-color: #e0e7ff;
  }
  
  .bg-red-100 {
    background-color: #fee2e2;
  }
  
  .text-white {
    color: #ffffff;
  }
  
  .text-gray-500 {
    color: #6b7280;
  }
  
  .text-gray-600 {
    color: #4b5563;
  }
  
  .text-blue-100 {
    color: #dbeafe;
  }
  
  .text-blue-200 {
    color: #bfdbfe;
  }
  
  .text-blue-300 {
    color: #93c5fd;
  }
  
  .text-blue-600 {
    color: #2563eb;
  }
  
  .text-blue-800 {
    color: #1e40af;
  }
  
  .text-yellow-300 {
    color: #fde047;
  }
  
  .text-yellow-400 {
    color: #facc15;
  }
  
  .text-yellow-800 {
    color: #854d0e;
  }
  
  .text-green-600 {
    color: #16a34a;
  }
  
  .text-green-800 {
    color: #166534;
  }
  
  .text-purple-600 {
    color: #9333ea;
  }
  
  .text-purple-800 {
    color: #6b21a8;
  }
  
  .text-red-800 {
    color: #991b1b;
  }
  
  .text-indigo-800 {
    color: #3730a3;
  }
  
  .border-gray-100 {
    border-color: #f3f4f6;
  }
  
  .border-gray-300 {
    border-color: #d1d5db;
  }
  
  .border-blue-600 {
    border-color: #2563eb;
  }
  
  .border-blue-700 {
    border-color: #1d4ed8;
  }
  
  /* Background Gradients */
  .bg-gradient-to-r.from-blue-600.to-blue-800 {
    background-image: linear-gradient(to right, #2563eb, #1e40af);
  }
  
  .bg-gradient-to-r.from-white.to-yellow-300 {
    background-image: linear-gradient(to right, #ffffff, #fde047);
  }
  
  .bg-gradient-to-br.from-blue-50.to-blue-100\/50 {
    background-image: linear-gradient(to bottom right, #eff6ff, rgba(219, 234, 254, 0.5));
  }
  
  /* Borders */
  .rounded-lg {
    border-radius: 0.5rem;
  }
  
  .rounded-xl {
    border-radius: 0.75rem;
  }
  
  .rounded-2xl {
    border-radius: 1rem;
  }
  
  .rounded-full {
    border-radius: 9999px;
  }
  
  .rounded-l-lg {
    border-top-left-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
  }
  
  .rounded-r-lg {
    border-top-right-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
  }
  
  .border {
    border-width: 1px;
  }
  
  .border-t {
    border-top-width: 1px;
  }
  
  .border-b {
    border-bottom-width: 1px;
  }
  
  /* Shadows */
  .shadow-lg {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  }
  
  .shadow-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  }
  
  /* Focus Styles */
  .focus\:outline-none:focus {
    outline: none;
  }
  
  .focus\:ring-1:focus {
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
  }
  
  .focus\:ring-2:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);
  }
  
  .focus\:ring-blue-600:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.5);
  }
  
  .focus\:ring-yellow-300:focus {
    box-shadow: 0 0 0 3px rgba(253, 224, 71, 0.5);
  }
  
  .focus\:border-transparent:focus {
    border-color: transparent;
  }
  
  /* Hover Styles */
  .hover\:bg-white\/10:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
  
  .hover\:bg-yellow-300:hover {
    background-color: #fde047;
  }
  
  .hover\:bg-blue-600:hover {
    background-color: #2563eb;
  }
  
  .hover\:bg-blue-700:hover {
    background-color: #1d4ed8;
  }
  
  .hover\:text-yellow-300:hover {
    color: #fde047;
  }
  
  .hover\:text-blue-800:hover {
    color: #1e40af;
  }
  
  .hover\:shadow-xl:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  }
  
  .hover\:-translate-y-1:hover {
    transform: translateY(-0.25rem);
  }
  
  /* Transitions */
  .transition {
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
  }
  
  /* Placeholder */
  .placeholder-blue-300::placeholder {
    color: #93c5fd;
  }
  
  /* Animations */
  .animate-fade-in {
    animation: fadeIn 1s ease-in-out;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  /* Media Queries - Mobile Friendly */
  @media (min-width: 768px) {
    .md\:flex {
      display: flex;
    }
    
    .md\:hidden {
      display: none;
    }
    
    .md\:grid-cols-2 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    
    .md\:grid-cols-3 {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    
    .md\:grid-cols-4 {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    
    .md\:text-5xl {
      font-size: 3rem;
      line-height: 1;
    }
  }
  
  @media (min-width: 1024px) {
    .lg\:grid-cols-3 {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }