/* ===================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   =================================== */
:root {
    /* Primary Colors - Referenced from global.css */
    --primary: #064165;
    --primary-dark: #5568d3;
    --primary-light: rgba(102, 126, 234, 0.1);
    --secondary: #764ba2;
    --secondary-dark: #653c8b;
    --secondary-light: rgba(147, 51, 234, 0.2);
    --accent: #f59e0b;
    --accent-dark: #d97706;

   /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-accent: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    font-family: poppins, sans-serif;
    
    /* Additional Colors */
    --custom-1: #10b981;
    --custom-2: #ef4444;
    --custom-3: #8b5cf6;
    --custom-4: #ec4899;
    
    /* Status Colors */
    --success: #10b981;
    --success-dark: #059669;
    --danger: #ef4444;
    --danger-dark: #dc2626;
    --warning: #f59e0b;
    --warning-dark: #d97706;
    --info: #3b82f6;
    --info-dark: #2563eb;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Text Colors */
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --text-placeholder: #9ca3af;
    
    /* Background Colors */
    --bg-white: #ffffff;
    --bg-light: #f3f4f6;
    --bg-dark: #1f2937;
    --bg-darker: #111827;
    
    /* Border Colors */
    --border-light: #e5e7eb;
    --border-default: #d1d5db;
    --border-dark: #9ca3af;
    
    /* Spacing Scale */
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    
    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
    --leading-loose: 2;
    
    /* Font Weights */
    --font-thin: 100;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-base: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-none: none;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.15);
    --shadow-hover-lg: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-hover-xl: 0 30px 60px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.1s ease;
    --transition-base: 0.15s ease;
    --transition-medium: 0.2s ease;
    --transition-slow: 0.3s ease;
    --transition-slower: 0.5s ease;
    --transition-slowest: 0.6s ease;
    
    /* Z-Index Scale */
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-auto: auto;
    
    /* Opacity Scale */
    --opacity-0: 0;
    --opacity-25: 0.25;
    --opacity-50: 0.5;
    --opacity-60: 0.6;
    --opacity-65: 0.65;
    --opacity-75: 0.75;
    --opacity-80: 0.8;
    --opacity-100: 1;
    
    /* Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-bg-strong: rgba(255, 255, 255, 0.25);
    --glass-bg-subtle: rgba(255, 255, 255, 0.05);
    --glass-bg-dark: rgba(0, 0, 0, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-border-strong: rgba(255, 255, 255, 0.3);
    --glass-border-subtle: rgba(255, 255, 255, 0.1);
    
    /* Blur Values */
    --blur-none: 0;
    --blur-sm: 4px;
    --blur-base: 8px;
    --blur-md: 12px;
    --blur-lg: 16px;
    --blur-xl: 24px;
    --blur-backdrop-sm: 5px;
    --blur-backdrop-base: 10px;
    --blur-backdrop-md: 20px;
    
    /* Filter Values */
    --filter-brightness-50: 0.5;
    --filter-brightness-75: 0.75;
    --filter-brightness-100: 1;
    --filter-brightness-125: 1.25;
    --filter-brightness-150: 1.5;
    --filter-contrast-50: 0.5;
    --filter-contrast-100: 1;
    --filter-contrast-150: 1.5;
    --filter-saturate-0: 0;
    --filter-saturate-100: 1;
    --filter-saturate-150: 1.5;
    
    /* Animation Durations */
    --anim-duration-fast: 0.5s;
    --anim-duration-base: 1s;
    --anim-duration-slow: 2s;
    --anim-duration-slower: 3s;
    
    /* Transform Values */
    --transform-scale-sm: 1.02;
    --transform-scale-base: 1.05;
    --transform-scale-lg: 1.1;
    --transform-scale-down: 0.95;
    --transform-scale-down-sm: 0.98;
    --transform-scale-down-lg: 0.9;
    --transform-translate-sm: -4px;
    --transform-translate-base: -5px;
    --transform-translate-lg: -8px;
    --transform-translate-up: -10px;
    
    /* Perspective */
    --perspective-sm: 500px;
    --perspective-base: 1000px;
    --perspective-lg: 1500px;
    
    /* Form Specific */
    --form-padding-sm: 0.375rem 0.5rem;
    --form-padding-base: 0.5rem 0.75rem;
    --form-padding-lg: 0.75rem 1rem;
    --form-border: 1px solid #d1d5db;
    --form-border-modern: 2px solid #e5e7eb;
    --form-border-focus: var(--primary, #667eea);
    --form-bg: #ffffff;
    --form-bg-disabled: #f3f4f6;
    --form-focus-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    --form-focus-shadow-modern: 0 0 0 4px rgba(102, 126, 234, 0.1);
    
    /* Button Specific */
    --btn-padding-xs: 0.25rem 0.5rem;
    --btn-padding-sm: 0.375rem 0.75rem;
    --btn-padding-base: 0.5rem 1rem;
    --btn-padding-lg: 0.75rem 1.5rem;
    --btn-padding-xl: 1rem 2rem;
    --btn-shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.15);
    --btn-shadow-gradient: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Grid Gaps */
    --gap-0: 0;
    --gap-1: 0.25rem;
    --gap-2: 0.5rem;
    --gap-3: 0.75rem;
    --gap-4: 1rem;
    --gap-5: 1.25rem;
    --gap-6: 1.5rem;
    --gap-8: 2rem;
}

body{
    position:relative;
    scroll-behavior: smooth;
   

}

*{
    box-sizing: border-box;
    margin:0px;
    padding: 0px;
}

/* ===================================
   BASIC UTILITY CLASSES
   =================================== */
/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.inline-grid { display: inline-grid; }
.hidden { display: none; }

/* Flexbox - Direction */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

/* Flexbox - Wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }

/* Flexbox - Justify Content */
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

/* Flexbox - Align Items */
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* Flexbox - Align Content */
.content-start { align-content: flex-start; }
.content-end { align-content: flex-end; }
.content-center { align-content: center; }
.content-between { align-content: space-between; }
.content-around { align-content: space-around; }
.content-stretch { align-content: stretch; }

/* Flexbox - Align Self */
.self-auto { align-self: auto; }
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.self-center { align-self: center; }
.self-stretch { align-self: stretch; }

/* Flexbox - Flex Grow/Shrink */
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }
.flex-grow { flex-grow: 1; }
.flex-shrink { flex-shrink: 1; }

/* Grid - Template Columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

@media (max-width: 1200px) {
  .grid-cols-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-cols-6 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .grid-cols-12 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
}

@media (max-width: 992px) {
  .grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .grid-cols-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-cols-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .grid-cols-2 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .grid-cols-3 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-12 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 576px) {
  .grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .grid-cols-6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-12 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Grid - Gap */
.gap-0 { gap: 0; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

@media (max-width: 1200px) {
  .gap-5, .gap-4, .gap-6, .gap-8 { gap: 0.2rem; }
}

@media (max-width: 992px) {
  .gap-5, .gap-4, .gap-6, .gap-8 { gap: 0.18rem; }
}

@media (max-width: 768px) {
  .gap-5, .gap-4, .gap-6, .gap-8 { gap: 0.15rem; }
}

@media (max-width: 576px) {
  .gap-5, .gap-4, .gap-6, .gap-8 { gap: 0.12rem; }
}

/* Position */
.static { position: static; }
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.sticky { position: sticky; }

/* Positioning - Top/Right/Bottom/Left */
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* responsive containers */
.fc-5{width:50%; margin:auto;}
.fc-6{width:60%; margin:auto;}
.fc-7{width:70%; margin:auto;}
.fc-8{width:80%; margin:auto;}
.fc-9{width:90%; margin:auto;}   
.fc{width:100%; margin:auto;}

/* Responsive breakpoints for containers */
@media (max-width: 1200px) {
    .fc-7 { width: 80%; }
}

@media (max-width: 992px) {
    .fc-7 { width: 85%; }
    .fc-8 { width: 90%; }
}

@media (max-width: 768px) {
    .fc-7, .fc-8, .fc-9, .fc-5, .fc-6 { width: 100%; }
    
}

@media (max-width: 576px) {
    .fc-7, .fc-8, .fc-9, .fc-5, .fc-6 { width: 100%; }
}

/* Width */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-half { width: 50%; }
.w-third { width: 33.333333%; }
.w-1\/3 { width: 33.333333%; }
.w-quarter { width: 25%; }
.w-1\/4 { width: 25%; }

/* Height */
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-half { height: 50%; }

/* Margin */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-5 { margin: 1.25rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }
.m-auto { margin: auto; }

/* Margin - Top */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

/* Margin - Right */
.mr-0 { margin-right: 0; }
.mr-1 { margin-right: 0.25rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-3 { margin-right: 0.75rem; }
.mr-4 { margin-right: 1rem; }
.mr-5 { margin-right: 1.25rem; }
.mr-6 { margin-right: 1.5rem; }
.mr-8 { margin-right: 2rem; }

/* Margin - Bottom */
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

/* Margin - Left */
.ml-0 { margin-left: 0; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.ml-3 { margin-left: 0.75rem; }
.ml-4 { margin-left: 1rem; }
.ml-5 { margin-left: 1.25rem; }
.ml-6 { margin-left: 1.5rem; }
.ml-8 { margin-left: 2rem; }

/* Margin - Horizontal */
.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-3 { margin-left: 0.75rem; margin-right: 0.75rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Margin - Vertical */
.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-3 { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-auto { margin-top: auto; margin-bottom: auto; }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

/* Padding - Top */
.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.25rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }

/* Padding - Right */
.pr-0 { padding-right: 0; }
.pr-1 { padding-right: 0.25rem; }
.pr-2 { padding-right: 0.5rem; }
.pr-3 { padding-right: 0.75rem; }
.pr-4 { padding-right: 1rem; }
.pr-5 { padding-right: 1.25rem; }
.pr-6 { padding-right: 1.5rem; }
.pr-8 { padding-right: 2rem; }

/* Padding - Bottom */
.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }

/* Padding - Left */
.pl-0 { padding-left: 0; }
.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-3 { padding-left: 0.75rem; }
.pl-4 { padding-left: 1rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-6 { padding-left: 1.5rem; }
.pl-8 { padding-left: 2rem; }

/* Padding - Horizontal */
.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.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; }

/* Padding - Vertical */
.py-0 { padding-top: 0; padding-bottom: 0; }
.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; }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* Font Weight */
.font-thin { font-weight: 100; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

/* Font Size */
.text-xs { font-size: 0.75rem;}
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem;}
.text-lg { font-size: 1.125rem;}
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem;}
.text-3xl { font-size: 1.875rem;}
.text-4xl { font-size: 2.25rem;}

/* Text Transform */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }

/* Text Decoration */
.underline { text-decoration: underline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Cursor */
.cursor-auto { cursor: auto; }
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }
.cursor-move { cursor: move; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Border */
.border { border-width: 1px; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }
.border-t { border-top-width: 1px; }
.border-r { border-right-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-l { border-left-width: 1px; }

/* Border Radius */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Box Shadow */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05); }
.shadow { box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); }
.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); }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* spacer */
.spacer-1{height:10px;}
.spacer-2{height:20px;}
.spacer-3{height:30px;} 
.spacer-4{height:40px;}
.spacer-5{height:50px;}


/* Z-Index */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-auto { z-index: auto; }

/* Object Fit */
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.object-fill { object-fit: fill; }
.object-none { object-fit: none; }

/* List Style */
.list-none { list-style-type: none; }
.list-disc { list-style-type: disc; }
.list-decimal { list-style-type: decimal; }
.list-circle { list-style-type: circle; }
.list-square { list-style-type: square; }

/* White Space */
.whitespace-normal { white-space: normal; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre { white-space: pre; }
.whitespace-pre-wrap { white-space: pre-wrap; }

/* Word Break */
.break-normal { word-break: normal; overflow-wrap: normal; }
.break-words { overflow-wrap: break-word; }
.break-all { word-break: break-all; }

/* User Select */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.select-auto { user-select: auto; }

/* Transition */
.transition { transition-property: background-color, border-color, color, fill, stroke, opacity, box-shadow, transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-none { transition-property: none; }

/* ===================================
   MODERN EFFECTS & INTERACTIONS
   =================================== */

/* Glass Morphism Effects */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-strong {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-subtle {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Blur Effects */
.blur-none { filter: blur(0); }
.blur-sm { filter: blur(4px); }
.blur { filter: blur(8px); }
.blur-md { filter: blur(12px); }
.blur-lg { filter: blur(16px); }
.blur-xl { filter: blur(24px); }

.backdrop-blur-none { backdrop-filter: blur(0); -webkit-backdrop-filter: blur(0); }
.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.backdrop-blur { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.backdrop-blur-lg { backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.backdrop-blur-xl { backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }

/* Hover Effects - Transform */
.hover-scale:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

.hover-scale-sm:hover {
    transform: scale(1.02);
    transition: transform 0.3s ease;
}

.hover-scale-lg:hover {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    transition: transform 0.3s ease;
}

.hover-lift-lg:hover {
    transform: translateY(-8px);
    transition: transform 0.3s ease;
}

.hover-rotate:hover {
    transform: rotate(5deg);
    transition: transform 0.3s ease;
}

.hover-tilt:hover {
    transform: perspective(1000px) rotateX(5deg);
    transition: transform 0.3s ease;
}

/* Hover Effects - Shadow */
.hover-shadow:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: box-shadow 0.3s ease;
}

.hover-shadow-lg:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.3s ease;
}

.hover-shadow-xl:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.25);
    transition: box-shadow 0.3s ease;
}

.hover-glow-primary:hover {
    box-shadow: 0 0 20px var(--primary, #667eea);
    transition: box-shadow 0.3s ease;
}

.hover-glow-secondary:hover {
    box-shadow: 0 0 20px var(--secondary, #764ba2);
    transition: box-shadow 0.3s ease;
}

.hover-glow-accent:hover {
    box-shadow: 0 0 20px var(--accent, #f59e0b);
    transition: box-shadow 0.3s ease;
}

/* Hover Effects - Opacity */
.hover-opacity:hover {
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.hover-opacity-low:hover {
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.hover-opacity-full:hover {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Hover Effects - Brightness */
.hover-brighten:hover {
    filter: brightness(1.1);
    transition: filter 0.3s ease;
}

.hover-darken:hover {
    filter: brightness(0.9);
    transition: filter 0.3s ease;
}

/* Click/Active Effects */
.active-scale:active {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

.active-scale-sm:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

.active-press:active {
    transform: translateY(2px);
    transition: transform 0.1s ease;
}

.active-shrink:active {
    transform: scale(0.9);
    transition: transform 0.1s ease;
}

/* Animation Effects */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes pulse-glow-primary {
    0%, 100% { box-shadow: 0 0 5px var(--primary, #667eea); }
    50% { box-shadow: 0 0 20px var(--primary, #667eea), 0 0 30px var(--primary, #667eea); }
}

@keyframes pulse-glow-secondary {
    0%, 100% { box-shadow: 0 0 5px var(--secondary, #764ba2); }
    50% { box-shadow: 0 0 20px var(--secondary, #764ba2), 0 0 30px var(--secondary, #764ba2); }
}

@keyframes pulse-glow-accent {
    0%, 100% { box-shadow: 0 0 5px var(--accent, #f59e0b); }
    50% { box-shadow: 0 0 20px var(--accent, #f59e0b), 0 0 30px var(--accent, #f59e0b); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

@keyframes ping {
    0% { transform: scale(1); opacity: 1; }
    75%, 100% { transform: scale(2); opacity: 0; }
}

/* Animation Classes */
.animate-fadeIn { animation: fadeIn 0.5s ease-in-out; }
.animate-fadeOut { animation: fadeOut 0.5s ease-in-out; }
.animate-slideInUp { animation: slideInUp 0.5s ease-out; }
.animate-slideInDown { animation: slideInDown 0.5s ease-out; }
.animate-slideInLeft { animation: slideInLeft 0.5s ease-out; }
.animate-slideInRight { animation: slideInRight 0.5s ease-out; }
.animate-bounce { animation: bounce 1s infinite; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-pulse-primary { animation: pulse-glow-primary 2s infinite; }
.animate-pulse-secondary { animation: pulse-glow-secondary 2s infinite; }
.animate-pulse-accent { animation: pulse-glow-accent 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-wiggle { animation: wiggle 0.5s ease-in-out; }
.animate-ping { animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; }

/* Gradient Effects - Using CSS Variables from Appearance Settings */
.gradient-radial {
    background: radial-gradient(circle, var(--primary-light, rgba(59, 130, 246, 0.1)) 0%, transparent 70%);
}

.gradient-glow {
    background: linear-gradient(135deg, var(--primary-light, rgba(59, 130, 246, 0.2)), var(--secondary-light, rgba(147, 51, 234, 0.2)));
}

.gradient-primary {
    background: linear-gradient(135deg, var(--primary, #667eea) 0%, var(--secondary, #764ba2) 100%);
}

.gradient-primary-reverse {
    background: linear-gradient(135deg, var(--secondary, #764ba2) 0%, var(--primary, #667eea) 100%);
}

.gradient-accent {
    background: linear-gradient(135deg, var(--accent, #f59e0b) 0%, var(--custom-1, #10b981) 100%);
}

.gradient-custom {
    background: linear-gradient(135deg, var(--custom-1, #10b981) 0%, var(--custom-2, #ef4444) 100%);
}

.gradient-custom-alt {
    background: linear-gradient(135deg, var(--custom-3, #8b5cf6) 0%, var(--custom-4, #ec4899) 100%);
}

.gradient-text-primary {
    background: linear-gradient(135deg, var(--primary, #667eea) 0%, var(--secondary, #764ba2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Neon/Glow Effects - Using CSS Variables from Appearance Settings */
.neon-primary {
    text-shadow: 0 0 10px var(--primary, #667eea),
                 0 0 20px var(--primary, #667eea),
                 0 0 30px var(--primary, #667eea);
}

.neon-secondary {
    text-shadow: 0 0 10px var(--secondary, #764ba2),
                 0 0 20px var(--secondary, #764ba2),
                 0 0 30px var(--secondary, #764ba2);
}

.neon-accent {
    text-shadow: 0 0 10px var(--accent, #f59e0b),
                 0 0 20px var(--accent, #f59e0b),
                 0 0 30px var(--accent, #f59e0b);
}

.neon-custom1 {
    text-shadow: 0 0 10px var(--custom-1, #10b981),
                 0 0 20px var(--custom-1, #10b981),
                 0 0 30px var(--custom-1, #10b981);
}

.neon-custom2 {
    text-shadow: 0 0 10px var(--custom-2, #ef4444),
                 0 0 20px var(--custom-2, #ef4444),
                 0 0 30px var(--custom-2, #ef4444);
}

.neon-custom3 {
    text-shadow: 0 0 10px var(--custom-3, #8b5cf6),
                 0 0 20px var(--custom-3, #8b5cf6),
                 0 0 30px var(--custom-3, #8b5cf6);
}

.neon-custom4 {
    text-shadow: 0 0 10px var(--custom-4, #ec4899),
                 0 0 20px var(--custom-4, #ec4899),
                 0 0 30px var(--custom-4, #ec4899);
}

.glow-border-primary {
    box-shadow: 0 0 15px var(--primary, #667eea);
    border: 1px solid var(--primary, #667eea);
}

.glow-border-secondary {
    box-shadow: 0 0 15px var(--secondary, #764ba2);
    border: 1px solid var(--secondary, #764ba2);
}

.glow-border-accent {
    box-shadow: 0 0 15px var(--accent, #f59e0b);
    border: 1px solid var(--accent, #f59e0b);
}

/* Card Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.card-float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}

/* Smooth Scroll */
.smooth-scroll {
    scroll-behavior: smooth;
}

/* Transform Origins */
.origin-center { transform-origin: center; }
.origin-top { transform-origin: top; }
.origin-top-right { transform-origin: top right; }
.origin-right { transform-origin: right; }
.origin-bottom-right { transform-origin: bottom right; }
.origin-bottom { transform-origin: bottom; }
.origin-bottom-left { transform-origin: bottom left; }
.origin-left { transform-origin: left; }
.origin-top-left { transform-origin: top left; }

/* Perspective */
.perspective-none { perspective: none; }
.perspective-sm { perspective: 500px; }
.perspective { perspective: 1000px; }
.perspective-lg { perspective: 1500px; }

/* 3D Transform Styles */
.preserve-3d { transform-style: preserve-3d; }
.flat { transform-style: flat; }

/* Backface Visibility */
.backface-visible { backface-visibility: visible; }
.backface-hidden { backface-visibility: hidden; }

/* Filters */
.grayscale { filter: grayscale(100%); }
.grayscale-0 { filter: grayscale(0); }
.sepia { filter: sepia(100%); }
.invert { filter: invert(100%); }
.brightness-50 { filter: brightness(0.5); }
.brightness-75 { filter: brightness(0.75); }
.brightness-100 { filter: brightness(1); }
.brightness-125 { filter: brightness(1.25); }
.brightness-150 { filter: brightness(1.5); }
.contrast-50 { filter: contrast(0.5); }
.contrast-100 { filter: contrast(1); }
.contrast-150 { filter: contrast(1.5); }
.saturate-0 { filter: saturate(0); }
.saturate-100 { filter: saturate(1); }
.saturate-150 { filter: saturate(1.5); }

/* Hover Filter Effects */
.hover-grayscale-0:hover { filter: grayscale(0); transition: filter 0.3s ease; }
.hover-grayscale:hover { filter: grayscale(100%); transition: filter 0.3s ease; }
.hover-sepia:hover { filter: sepia(100%); transition: filter 0.3s ease; }

/* Loading Spinner - Using CSS Variables */
.spinner {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--primary, #667eea);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.spinner-sm {
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--primary, #667eea);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

.spinner-lg {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--primary, #667eea);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

.spinner-secondary {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--secondary, #764ba2);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

.spinner-accent {
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--accent, #f59e0b);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

/* ===================================
   SCROLL TRIGGER ANIMATIONS
   =================================== */

/* Scroll trigger elements start hidden */
.scroll-fade-in,
.scroll-slide-up,
.scroll-slide-down,
.scroll-slide-left,
.scroll-slide-right,
.scroll-zoom-in,
.scroll-rotate-in {
    opacity: 0;
    transition: all 0.6s ease-out;
}

.scroll-slide-up {
    transform: translateY(50px);
}

.scroll-slide-down {
    transform: translateY(-50px);
}

.scroll-slide-left {
    transform: translateX(50px);
}

.scroll-slide-right {
    transform: translateX(-50px);
}

.scroll-zoom-in {
    transform: scale(0.8);
}

.scroll-rotate-in {
    transform: rotate(-10deg) scale(0.9);
}

/* When element is visible (added via JavaScript) */
.scroll-fade-in.scroll-visible,
.scroll-slide-up.scroll-visible,
.scroll-slide-down.scroll-visible,
.scroll-slide-left.scroll-visible,
.scroll-slide-right.scroll-visible,
.scroll-zoom-in.scroll-visible,
.scroll-rotate-in.scroll-visible {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1) rotate(0);
}

/* ===================================
   RESPONSIVE VISIBILITY
   =================================== */

/* Hide on Desktop (992px and up) */
.hidden-desktop {
    display: none !important;
}

/* Hide on Tablet (768px to 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .hidden-tablet {
        display: none !important;
    }
}

/* Hide on Mobile (767px and below) */
@media (max-width: 767px) {
    .hidden-mobile {
        display: none !important;
    }
}

/* Show only on Desktop */
@media (max-width: 991px) {
    .show-desktop-only {
        display: none !important;
    }
}

/* Show only on Tablet */
@media (max-width: 767px), (min-width: 992px) {
    .show-tablet-only {
        display: none !important;
    }
}

/* Show only on Mobile */
@media (min-width: 768px) {
    .show-mobile-only {
        display: none !important;
    }
}

/* Tailwind-style Responsive Breakpoints */
/* Mobile-first: sm = 640px, md = 768px, lg = 1024px */

/* Hide on small screens and up (mobile hidden) */
@media (min-width: 640px) {
    .sm\:hidden {
        display: none !important;
    }
}

/* Hide on medium screens and up (tablet hidden) */
@media (min-width: 768px) {
    .md\:hidden {
        display: none !important;
    }
    .md\:block {
        display: block !important;
    }
}

/* Hide on large screens and up (desktop hidden) */
@media (min-width: 1024px) {
    .lg\:hidden {
        display: none !important;
    }
    .lg\:block {
        display: block !important;
    }
}

/* ===================================
   BUTTON STYLE PRESETS
   =================================== */

/* Base Button Styles */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1.5;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Button Sizes */
.btn-xs {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 0.25rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border-radius: 0.25rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
    border-radius: 0.5rem;
}

.btn-xl {
    padding: 1rem 2rem;
    font-size: 1.25rem;
    border-radius: 0.5rem;
}

/* Button Variants - Using CSS Variables */
.btn-primary {
    background: var(--primary, #667eea);
    color: white;
    border-color: var(--primary, #667eea);
}

.btn-primary:hover {
    background: var(--primary-dark, #5568d3);
    border-color: var(--primary-dark, #5568d3);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: var(--secondary, #764ba2);
    color: white;
    border-color: var(--secondary, #764ba2);
}

.btn-secondary:hover {
    background: var(--secondary-dark, #653c8b);
    border-color: var(--secondary-dark, #653c8b);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-accent {
    background: var(--accent, #f59e0b);
    color: white;
    border-color: var(--accent, #f59e0b);
}

.btn-accent:hover {
    background: var(--accent-dark, #d97706);
    border-color: var(--accent-dark, #d97706);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-success {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

.btn-success:hover {
    background: #059669;
    border-color: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-danger {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
}

.btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-warning {
    background: #f59e0b;
    color: white;
    border-color: #f59e0b;
}

.btn-warning:hover {
    background: #d97706;
    border-color: #d97706;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-info {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.btn-info:hover {
    background: #2563eb;
    border-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-dark {
    background: #1f2937;
    color: white;
    border-color: #1f2937;
}

.btn-dark:hover {
    background: #111827;
    border-color: #111827;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-light {
    background: #f3f4f6;
    color: #1f2937;
    border-color: #e5e7eb;
}

.btn-light:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Outline Button Variants */
.btn-outline-primary {
    background: transparent;
    color: var(--primary, #667eea);
    border-color: var(--primary, #667eea);
}

.btn-outline-primary:hover {
    background: var(--primary, #667eea);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    background: transparent;
    color: var(--secondary, #764ba2);
    border-color: var(--secondary, #764ba2);
}

.btn-outline-secondary:hover {
    background: var(--secondary, #764ba2);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-accent {
    background: transparent;
    color: var(--accent, #f59e0b);
    border-color: var(--accent, #f59e0b);
}

.btn-outline-accent:hover {
    background: var(--accent, #f59e0b);
    color: white;
    transform: translateY(-1px);
}

.btn-outline-dark {
    background: transparent;
    color: #1f2937;
    border-color: #1f2937;
}

.btn-outline-dark:hover {
    background: #1f2937;
    color: white;
    transform: translateY(-1px);
}

/* Ghost Button Variants (Transparent with hover effect) */
.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--text, #1f2937);
}

.btn-ghost:hover {
    background: rgba(0, 0, 0, 0.05);
}

.btn-ghost-primary {
    background: transparent;
    border-color: transparent;
    color: var(--primary, #667eea);
}

.btn-ghost-primary:hover {
    background: var(--primary-light, rgba(102, 126, 234, 0.1));
}

/* Gradient Button Variants */
.btn-gradient-primary {
    background: linear-gradient(135deg, var(--primary, #667eea) 0%, var(--secondary, #764ba2) 100%);
    color: white;
    border: none;
}

.btn-gradient-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn-gradient-accent {
    background: linear-gradient(135deg, var(--accent, #f59e0b) 0%, #ef4444 100%);
    color: white;
    border: none;
}

.btn-gradient-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Button Shapes */
.btn-rounded {
    border-radius: 9999px;
}

.btn-square {
    border-radius: 0;
}

.btn-circle {
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Button Block */
.btn-block {
    display: block;
    width: 100%;
}

/* Button Groups */
.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
    margin-right: -1px;
}

.btn-group .btn:first-child {
    border-top-left-radius: 0.375rem;
    border-bottom-left-radius: 0.375rem;
}

.btn-group .btn:last-child {
    border-top-right-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
    margin-right: 0;
}

/* Icon Buttons */
.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Loading Button */
.btn-loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ===================================
   FORM STYLE PRESETS
   =================================== */

/* Base Form Control */
.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #1f2937;
    background-color: #ffffff;
    background-clip: padding-box;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: #1f2937;
    background-color: #ffffff;
    border-color: var(--primary, #667eea);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: #f3f4f6;
    opacity: 0.7;
    cursor: not-allowed;
}

.form-control::placeholder {
    color: #9ca3af;
    opacity: 1;
}

/* Form Control Sizes */
.form-control-sm {
    padding: 0.375rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0.25rem;
}

.form-control-lg {
    padding: 0.75rem 1rem;
    font-size: 1.125rem;
    border-radius: 0.5rem;
}

/* Form Control Variants */
.form-control-primary {
    border-color: var(--primary, #667eea);
}

.form-control-primary:focus {
    border-color: var(--primary, #667eea);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.form-control-success {
    border-color: #10b981;
}

.form-control-success:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-control-error {
    border-color: #ef4444;
}

.form-control-error:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* Textarea */
textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* Select */
.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 2.5rem 0.5rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #1f2937;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23374151' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    appearance: none;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-select:focus {
    border-color: var(--primary, #667eea);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Checkbox & Radio */
.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.75rem;
    margin-bottom: 0.5rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    margin-left: -1.75rem;
    vertical-align: top;
    background-color: #ffffff;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 1px solid #d1d5db;
    appearance: none;
    cursor: pointer;
}

.form-check-input[type="checkbox"] {
    border-radius: 0.25rem;
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background-color: var(--primary, #667eea);
    border-color: var(--primary, #667eea);
}

.form-check-input[type="checkbox"]:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input[type="radio"]:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-input:focus {
    border-color: var(--primary, #667eea);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.form-check-label {
    cursor: pointer;
}

/* Switch/Toggle */
.form-switch {
    padding-left: 2.5rem;
}

.form-switch .form-check-input {
    width: 2rem;
    margin-left: -2.5rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
    background-position: left center;
    border-radius: 2rem;
    transition: background-position 0.15s ease-in-out;
}

.form-switch .form-check-input:checked {
    background-position: right center;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

/* Form Labels */
.form-label {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #374151;
}

.form-label-sm {
    font-size: 0.875rem;
}

.form-label-lg {
    font-size: 1.125rem;
}

/* Form Text (Helper Text) */
.form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #6b7280;
}

/* Form Validation States */
.is-valid {
    border-color: #10b981;
}

.is-valid:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.is-invalid {
    border-color: #ef4444;
}

.is-invalid:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.valid-feedback {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #10b981;
}

.invalid-feedback {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #ef4444;
}

/* Input Groups */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #4b5563;
    text-align: center;
    white-space: nowrap;
    background-color: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
}

.input-group > :not(:first-child):not(.dropdown-menu) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > :not(:last-child):not(.dropdown-toggle) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* Floating Labels */
.form-floating {
    position: relative;
}

.form-floating > .form-control {
    padding: 1rem 0.75rem;
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
    color: #9ca3af;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* Form Row & Grid */
.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.5rem;
    margin-left: -0.5rem;
}

.form-row > .col,
.form-row > [class*="col-"] {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

/* Modern Form Styles */
.form-modern .form-control {
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.form-modern .form-control:focus {
    border-color: var(--primary, #667eea);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

/* Minimal Form Style */
.form-minimal .form-control {
    border: none;
    border-bottom: 2px solid #e5e7eb;
    border-radius: 0;
    padding: 0.5rem 0;
    background: transparent;
}

.form-minimal .form-control:focus {
    border-bottom-color: var(--primary, #667eea);
    box-shadow: none;
}

/* Rounded Form Style */
.form-rounded .form-control {
    border-radius: 9999px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

/* ===================================
   RESPONSIVE FLEX & GRID UTILITIES
   =================================== */

/* ===================================
    ADDITIONAL UTILITIES (Sizing, Colors, Gradients)
    =================================== */

/* Width Utilities (rem-based) */
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-48 { width: 12rem; }
.w-96 { width: 24rem; }

/* Height Utilities (rem-based) */
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-48 { height: 12rem; }
.h-96 { height: 24rem; }

/* Max-Width Utilities */
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }

/* Spacing Extensions */
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.mb-12 { margin-bottom: 3rem; }
.gap-12 { gap: 3rem; }

/* Negative Offsets (used for badges/decor) */
.-top-1 { top: -0.25rem; }
.-right-1 { right: -0.25rem; }
.-bottom-4 { bottom: -1rem; }
.-left-4 { left: -1rem; }
.-right-4 { right: -1rem; }
.-top-4 { top: -1rem; }
.-mr-48 { margin-right: -12rem; }
.-ml-48 { margin-left: -12rem; }
.-mt-48 { margin-top: -12rem; }
.-mb-48 { margin-bottom: -12rem; }

/* Text Color Utilities */
.text-white { color: #ffffff; }
.text-primary { color: var(--primary, #667eea); }
.text-secondary { color: var(--secondary, #764ba2); }
.text-accent { color: var(--accent, #f59e0b); }
.text-success { color: var(--success, #10b981); }
.text-warning { color: var(--warning, #f59e0b); }
.text-danger { color: var(--danger, #ef4444); }
.text-info { color: var(--info, #3b82f6); }
.text-gray-900 { color: var(--gray-900, #111827); }
.text-gray-800 { color: var(--gray-800, #1f2937); }
.text-gray-700 { color: var(--gray-700, #374151); }
.text-gray-600 { color: var(--gray-600, #4b5563); }
.text-gray-500 { color: var(--gray-500, #6b7280); }
.text-gray-400 { color: var(--gray-400, #9ca3af); }

/* Background Color Utilities */
.bg-white { background-color: #ffffff; }
.bg-primary { background-color: var(--primary, #667eea); }
.bg-secondary { background-color: var(--secondary, #764ba2); }
.bg-accent { background-color: var(--accent, #f59e0b); }
.bg-success { background-color: var(--success, #10b981); }
.bg-warning { background-color: var(--warning, #f59e0b); }
.bg-danger { background-color: var(--danger, #ef4444); }
.bg-info { background-color: var(--info, #3b82f6); }
.bg-gray-50 { background-color: var(--gray-50, #f9fafb); }
.bg-gray-100 { background-color: var(--gray-100, #f3f4f6); }
.bg-gray-800 { background-color: var(--gray-800, #1f2937); }
.bg-gray-900 { background-color: var(--gray-900, #111827); }

/* Border Color Utilities */
.border-gray-200 { border-color: var(--gray-200, #e5e7eb); }
.border-gray-700 { border-color: var(--gray-700, #374151); }
.border-gray-800 { border-color: var(--gray-800, #1f2937); }

/* Shadow Extensions */
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }

/* Gradient Aliases to match markup */
.bg-gradient-primary { background: linear-gradient(135deg, var(--primary, #667eea) 0%, var(--secondary, #764ba2) 100%); }
.bg-gradient-accent { background: linear-gradient(135deg, var(--accent, #f59e0b) 0%, var(--custom-1, #10b981) 100%); }
.bg-gradient-custom { background: linear-gradient(135deg, var(--custom-1, #10b981) 0%, var(--custom-2, #ef4444) 100%); }
.bg-gradient-custom-alt { background: linear-gradient(135deg, var(--custom-3, #8b5cf6) 0%, var(--custom-4, #ec4899) 100%); }

/* Line Clamp */
.line-clamp-1 { display: -webkit-box; -webkit-line-clamp: 1; line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===================================
   TABLE UTILITIES
   =================================== */

/* Base Table Styles */
.table {
    width: 100%;
    border-collapse: collapse;
    background-color: #ffffff;
}

.table th,
.table td {
    padding: 0.75rem 1rem;
    text-align: left;
    vertical-align: middle;
}

.table thead th {
    font-weight: 600;
    color: var(--gray-900, #111827);
    background-color: var(--gray-50, #f9fafb);
    border-bottom: 2px solid var(--gray-200, #e5e7eb);
}

.table tbody tr {
    border-bottom: 1px solid var(--gray-200, #e5e7eb);
}

.table tbody tr:last-child {
    border-bottom: none;
}

/* Table Variants */
.table-bordered {
    border: 1px solid var(--gray-200, #e5e7eb);
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--gray-200, #e5e7eb);
}

.table-striped tbody tr:nth-child(odd) {
    background-color: var(--gray-50, #f9fafb);
}

.table-hover tbody tr:hover {
    background-color: var(--gray-100, #f3f4f6);
    cursor: pointer;
}

/* Table Sizes */
.table-sm th,
.table-sm td {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

.table-lg th,
.table-lg td {
    padding: 1rem 1.25rem;
    font-size: 1rem;
}

/* Table Colors */
.table-primary thead th {
    background-color: var(--primary, #667eea);
    color: #ffffff;
    border-bottom-color: var(--primary-dark, #5568d3);
}

.table-dark {
    background-color: var(--gray-900, #111827);
    color: #ffffff;
}

.table-dark thead th {
    background-color: var(--gray-800, #1f2937);
    color: #ffffff;
    border-bottom-color: var(--gray-700, #374151);
}

.table-dark tbody tr {
    border-bottom-color: var(--gray-700, #374151);
}

.table-dark tbody tr:hover {
    background-color: var(--gray-800, #1f2937);
}

/* Responsive Table */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    .table-responsive {
        display: block;
        width: 100%;
    }
    
    .table-responsive .table {
        min-width: 600px;
    }
}

/* Table Cell Alignment */
.table .text-center {
    text-align: center;
}

.table .text-right {
    text-align: right;
}

.table .align-top {
    vertical-align: top;
}

.table .align-bottom {
    vertical-align: bottom;
}

/* Table Row States */
.table tbody tr.active {
    background-color: var(--primary-light, #e0e7ff);
}

.table tbody tr.success {
    background-color: #d1fae5;
}

.table tbody tr.warning {
    background-color: #fef3c7;
}

.table tbody tr.danger {
    background-color: #fee2e2;
}

.table tbody tr.info {
    background-color: #dbeafe;
}