:root {

  --primary: #1A3B5C;
  --primary-dark: #0F2940;
  --primary-light: #2C5A85;
  --accent: #00B4D8;
  --accent-dark: #0095B3;
  --accent-light: #E0F7FA;
  

  --bg: #F8FAFC;
  --bg-white: #FFFFFF;
  --bg-light: #F1F4F9;
  --bg-dark: #E2E8F0;
  

  --text: #2D3748;
  --text-secondary: #4A5568;
  --text-light: #718096;
  --text-muted: #A0AEC0;
  --text-white: #FFFFFF;
  

  --success: #38A169;
  --success-bg: #F0FFF4;
  --warning: #D69E2E;
  --warning-bg: #FFFFF0;
  --danger: #E53E3E;
  --danger-bg: #FFF5F5;
  --info: #3182CE;
  --info-bg: #EBF8FF;
  

  --border: #E2E8F0;
  --border-light: #EDF2F7;
  --border-dark: #CBD5E0;
  

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.12);
  

  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-logo: 'Montserrat', 'Inter', sans-serif;
  

  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: 18px;
  --text-xl: 20px;
  --text-2xl: 24px;
  --text-3xl: 28px;
  --text-4xl: 32px;
  

  --sidebar-width: 240px;
  --sidebar-collapsed: 72px;
  --header-height: 64px;
  --content-padding: 24px;
  

  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 1000;
  --z-tooltip: 1100;
  --z-toast: 1200;
  

  --transition-fast: 0.15s ease;
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}


html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: var(--text-white);
}

::-moz-selection {
  background: var(--accent);
  color: var(--text-white);
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
  background: var(--border-dark);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-light);
}


a:hover {
  color: var(--accent-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

h1 { font-size: var(--text-4xl);
text-transform: uppercase;
    letter-spacing: 3px;}
h2 { font-size: var(--text-3xl);
text-transform: uppercase;
    letter-spacing: 3px;}
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-base); }
h6 { font-size: var(--text-sm); }

p {
  margin-bottom: 12px;
}
p:last-child {
  margin-bottom: 0;
}

code {
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 0.9em;
  background: var(--bg-light);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--primary);
}

pre {
  background: var(--bg-light);
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  border: 1px solid var(--border);
}

pre code {
  background: none;
  padding: 0;
}


.container {
  max-width: 1440px;
  width: 100vw;
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

.container-sm {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 var(--content-padding);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--content-padding);
}

.flex {
  display: flex;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-around {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.flex-start {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.flex-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-1 {
  flex: 1;
}

.flex-grow {
  flex-grow: 1;
}

.flex-shrink-0 {
  flex-shrink: 0;
}

.grid {
  display: grid;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-2-1 {
  grid-template-columns: 2fr 1fr;
}

.grid-1-2 {
  grid-template-columns: 1fr 2fr;
}

.m-0 { margin: 0; }
.m-4 { margin: 4px; }
.m-8 { margin: 8px; }
.m-12 { margin: 12px; }
.m-16 { margin: 16px; }
.m-24 { margin: 24px; }
.m-32 { margin: 32px; }
.m-48 { margin: 48px; }

.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }

.mb-4 { margin-bottom: 4px; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.p-0 { padding: 0; }
.p-4 { padding: 4px; }
.p-8 { padding: 8px; }
.p-12 { padding: 12px; }
.p-16 { padding: 16px; }
.p-24 { padding: 24px; }
.p-32 { padding: 32px; }
.p-48 { padding: 48px; }

.pt-16 { padding-top: 16px; }
.pb-16 { padding-bottom: 16px; }
.pl-16 { padding-left: 16px; }
.pr-16 { padding-right: 16px; }

.rounded { border-radius: var(--radius); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-hover:hover { box-shadow: var(--shadow-hover); }

.bg-white { background: var(--bg-white); }
.bg-light { background: var(--bg-light); }
.bg-dark { background: var(--bg-dark); }
.bg-primary { background: var(--primary); }
.bg-accent { background: var(--accent); }
.bg-success { background: var(--success); }
.bg-danger { background: var(--danger); }
.bg-warning { background: var(--warning); }

.bg-success-light { background: var(--success-bg); }
.bg-danger-light { background: var(--danger-bg); }
.bg-warning-light { background: var(--warning-bg); }
.bg-info-light { background: var(--info-bg); }

.text-white { color: var(--text-white); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }
.text-light { color: var(--text-light); }
.text-secondary { color: var(--text-secondary); }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.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; }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }

.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.hidden { display: none; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.w-full { width: 100%; }
.w-auto { width: auto; }
.h-full { height: 100%; }
.h-auto { height: auto; }
.min-h-screen { min-height: 100vh; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

.transition {
  transition: all var(--transition);
}
.transition-fast {
  transition: all var(--transition-fast);
}
.transition-slow {
  transition: all var(--transition-slow);
}

.hover-scale:hover {
  transform: scale(1.02);
  transition: transform var(--transition-fast);
}

.hover-lift:hover {
  transform: translateY(-2px);
  transition: transform var(--transition-fast);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  border: 0;
}

.divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background: var(--border);
}

.card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
}

.card-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text);
}