/**
 * StarFrost
 * (c) 2025 StarsX Studio
 * Released under the MIT License.
 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  
  --sf-primary: #4361ee;
  --sf-primary-light: #4895ef;
  --sf-primary-dark: #3f37c9;
  --sf-secondary: #6c757d;
  --sf-success: #06d6a0;
  --sf-info: #118ab2;
  --sf-warning: #ffd166;
  --sf-danger: #ef476f;
  --sf-light: #f8f9fa;
  --sf-dark: #212529;
  --sf-blue-50: #e7f0ff;
  --sf-blue-100: #c2d7ff;
  --sf-blue-200: #9dbfff;
  --sf-blue-300: #78a6ff;
  --sf-blue-400: #538dff;
  --sf-blue-500: #4361ee;
  --sf-blue-600: #3a4fd4;
  --sf-blue-700: #313dba;
  --sf-blue-800: #282ba0;
  --sf-blue-900: #1f1986;
  
  
  --sf-bg: #ffffff;
  --sf-text: #333333;
  --sf-text-secondary: #6c757d;
  --sf-border: #dee2e6;
  --sf-surface: #f8f9fa;
  --sf-card-bg: #ffffff;
  --sf-shadow-color: rgba(0, 0, 0, 0.15);
  --sf-navbar-bg: rgba(255, 255, 255, 0.95);
  --sf-modal-bg: rgba(255, 255, 255, 0.9);
  --sf-toast-bg: rgba(255, 255, 255, 0.95);
  
  
  --sf-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sf-font-serif: Georgia, "Times New Roman", Times, serif;
  --sf-font-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  
  --sf-spacing-xs: 0.25rem;
  --sf-spacing-sm: 0.5rem;
  --sf-spacing-md: 1rem;
  --sf-spacing-lg: 1.5rem;
  --sf-spacing-xl: 3rem;
  
  
  --sf-radius-sm: 0.2rem;
  --sf-radius-md: 0.4rem;
  --sf-radius-lg: 0.8rem;
  --sf-radius-pill: 50rem;
  
  
  --sf-transition: all 0.3s ease;
  
  
  --sf-navbar-height: 4rem;
  
  
  --sf-carousel-height: 400px;
}


.sf-theme-dark {
  --sf-bg: #121212;
  --sf-text: #e0e0e0;
  --sf-text-secondary: #9e9e9e;
  --sf-border: #424242;
  --sf-surface: #1e1e1e;
  --sf-card-bg: #1e1e1e;
  --sf-shadow-color: rgba(0, 0, 0, 0.4);
  --sf-navbar-bg: rgba(30, 30, 30, 0.95);
  --sf-modal-bg: rgba(30, 30, 30, 0.9);
  --sf-toast-bg: rgba(30, 30, 30, 0.95);
}

body {
  font-family: var(--sf-font-sans);
  background-color: var(--sf-bg);
  color: var(--sf-text);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  padding-top: var(--sf-navbar-height);
  transition: background-color 0.3s ease;
}


.sf-container {
  width: 100%;
  padding-right: var(--sf-spacing-md);
  padding-left: var(--sf-spacing-md);
  margin-right: auto;
  margin-left: auto;
}

@media (min-width: 576px) {
  .sf-container { max-width: 540px; }
}

@media (min-width: 768px) {
  .sf-container { max-width: 720px; }
}

@media (min-width: 992px) {
  .sf-container { max-width: 960px; }
}

@media (min-width: 1200px) {
  .sf-container { max-width: 1140px; }
}


.sf-row {
  display: flex;
  flex-wrap: wrap;
  margin-right: calc(-1 * var(--sf-spacing-md));
  margin-left: calc(-1 * var(--sf-spacing-md));
}

.sf-col {
  flex: 1 0 0%;
  padding-right: var(--sf-spacing-md);
  padding-left: var(--sf-spacing-md);
}

.sf-col-1 { flex: 0 0 auto; width: 8.33333333%; }
.sf-col-2 { flex: 0 0 auto; width: 16.66666667%; }
.sf-col-3 { flex: 0 0 auto; width: 25%; }
.sf-col-4 { flex: 0 0 auto; width: 33.33333333%; }
.sf-col-5 { flex: 0 0 auto; width: 41.66666667%; }
.sf-col-6 { flex: 0 0 auto; width: 50%; }
.sf-col-7 { flex: 0 0 auto; width: 58.33333333%; }
.sf-col-8 { flex: 0 0 auto; width: 66.66666667%; }
.sf-col-9 { flex: 0 0 auto; width: 75%; }
.sf-col-10 { flex: 0 0 auto; width: 83.33333333%; }
.sf-col-11 { flex: 0 0 auto; width: 91.66666667%; }
.sf-col-12 { flex: 0 0 auto; width: 100%; }

@media (min-width: 576px) {
  .sf-col-sm-1 { flex: 0 0 auto; width: 8.33333333%; }
  .sf-col-sm-2 { flex: 0 0 auto; width: 16.66666667%; }
  .sf-col-sm-3 { flex: 0 0 auto; width: 25%; }
  .sf-col-sm-4 { flex: 0 0 auto; width: 33.33333333%; }
  .sf-col-sm-5 { flex: 0 0 auto; width: 41.66666667%; }
  .sf-col-sm-6 { flex: 0 0 auto; width: 50%; }
  .sf-col-sm-7 { flex: 0 0 auto; width: 58.33333333%; }
  .sf-col-sm-8 { flex: 0 0 auto; width: 66.66666667%; }
  .sf-col-sm-9 { flex: 0 0 auto; width: 75%; }
  .sf-col-sm-10 { flex: 0 0 auto; width: 83.33333333%; }
  .sf-col-sm-11 { flex: 0 0 auto; width: 91.66666667%; }
  .sf-col-sm-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 768px) {
  .sf-col-md-1 { flex: 0 0 auto; width: 8.33333333%; }
  .sf-col-md-2 { flex: 0 0 auto; width: 16.66666667%; }
  .sf-col-md-3 { flex: 0 0 auto; width: 25%; }
  .sf-col-md-4 { flex: 0 0 auto; width: 33.33333333%; }
  .sf-col-md-5 { flex: 0 0 auto; width: 41.66666667%; }
  .sf-col-md-6 { flex: 0 0 auto; width: 50%; }
  .sf-col-md-7 { flex: 0 0 auto; width: 58.33333333%; }
  .sf-col-md-8 { flex: 0 0 auto; width: 66.66666667%; }
  .sf-col-md-9 { flex: 0 0 auto; width: 75%; }
  .sf-col-md-10 { flex: 0 0 auto; width: 83.33333333%; }
  .sf-col-md-11 { flex: 0 0 auto; width: 91.66666667%; }
  .sf-col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 992px) {
  .sf-col-lg-1 { flex: 0 0 auto; width: 8.33333333%; }
  .sf-col-lg-2 { flex: 0 0 auto; width: 16.66666667%; }
  .sf-col-lg-3 { flex: 0 0 auto; width: 25%; }
  .sf-col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
  .sf-col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
  .sf-col-lg-6 { flex: 0 0 auto; width: 50%; }
  .sf-col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
  .sf-col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
  .sf-col-lg-9 { flex: 0 0 auto; width: 75%; }
  .sf-col-lg-10 { flex: 0 0 auto; width: 83.33333333%; }
  .sf-col-lg-11 { flex: 0 0 auto; width: 91.66666667%; }
  .sf-col-lg-12 { flex: 0 0 auto; width: 100%; }
}


.sf-img-fluid {
  max-width: 100%;
  height: auto;
}

.sf-img-rounded {
  border-radius: var(--sf-radius-md);
}

.sf-img-circle {
  border-radius: 50%;
}

.sf-img-thumbnail {
  padding: 0.25rem;
  background-color: var(--sf-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  max-width: 100%;
  height: auto;
}


.sf-tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 1px dotted var(--sf-text-secondary);
  cursor: help;
}

.sf-tooltip .sf-tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: var(--sf-dark);
  color: var(--sf-light);
  text-align: center;
  border-radius: var(--sf-radius-sm);
  padding: var(--sf-spacing-sm);
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.875rem;
}

.sf-tooltip .sf-tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--sf-dark) transparent transparent transparent;
}

.sf-tooltip:hover .sf-tooltip-text {
  visibility: visible;
  opacity: 1;
}


.sf-toast-container {
  position: fixed;
  top: var(--sf-spacing-xl);
  right: var(--sf-spacing-md);
  z-index: 1100;
  max-width: 350px;
  width: 100%;
}

.sf-toast {
  background-color: var(--sf-toast-bg);
  border-radius: var(--sf-radius-md);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  padding: var(--sf-spacing-md);
  margin-bottom: var(--sf-spacing-sm);
  display: flex;
  align-items: center;
  transform: translateX(110%);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
  border-left: 4px solid transparent;
}

.sf-toast.show {
  transform: translateX(0);
}

.sf-toast.hide {
  transform: translateX(150%);
}

.sf-toast-primary {
  border-left-color: var(--sf-primary);
}

.sf-toast-success {
  border-left-color: var(--sf-success);
}

.sf-toast-danger {
  border-left-color: var(--sf-danger);
}

.sf-toast-icon {
  font-size: 1.5rem;
  margin-right: var(--sf-spacing-sm);
}

.sf-toast-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  position: absolute;
  top: var(--sf-spacing-sm);
  right: var(--sf-spacing-sm);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.sf-toast-close:hover {
  opacity: 1;
}


.sf-btn-group {
  display: inline-flex;
  vertical-align: middle;
}

.sf-btn-group .sf-btn {
  position: relative;
  flex: 1 1 auto;
  border-radius: 0;
}

.sf-btn-group .sf-btn:first-child {
  border-top-left-radius: var(--sf-radius-sm);
  border-bottom-left-radius: var(--sf-radius-sm);
}

.sf-btn-group .sf-btn:last-child {
  border-top-right-radius: var(--sf-radius-sm);
  border-bottom-right-radius: var(--sf-radius-sm);
}

.sf-btn-group .sf-btn:not(:first-child) {
  margin-left: -1px;
}

.sf-btn-group .sf-btn:hover,
.sf-btn-group .sf-btn:focus {
  z-index: 1;
}


.sf-collapse {
  overflow: hidden;
  transition: height 0.3s ease;
}

.sf-collapse-content {
  padding: var(--sf-spacing-md);
  border: 1px solid var(--sf-border);
  border-top: none;
  border-radius: 0 0 var(--sf-radius-md) var(--sf-radius-md);
}

.sf-accordion-item {
  margin-bottom: var(--sf-spacing-sm);
}

.sf-accordion-header {
  display: block;
  width: 100%;
  padding: var(--sf-spacing-md);
  text-align: left;
  background-color: var(--sf-surface);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  cursor: pointer;
  transition: var(--sf-transition);
}

.sf-accordion-header:hover {
  background-color: rgba(var(--sf-primary), 0.1);
}

.sf-accordion-content {
  padding: 0;
  overflow: hidden;
  transition: height 0.3s ease;
}

.sf-accordion-body {
  padding: var(--sf-spacing-md);
  border: 1px solid var(--sf-border);
  border-top: none;
  border-radius: 0 0 var(--sf-radius-md) var(--sf-radius-md);
}


.sf-nav {
  display: flex;
  flex-wrap: wrap;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

.sf-nav-tabs {
  border-bottom: 1px solid var(--sf-border);
}

.sf-nav-tabs .sf-nav-item {
  margin-bottom: -1px;
}

.sf-nav-tabs .sf-nav-link {
  border: 1px solid transparent;
  border-top-left-radius: var(--sf-radius-md);
  border-top-right-radius: var(--sf-radius-md);
  padding: 0.75rem 1.5rem;
}

.sf-nav-tabs .sf-nav-link.active {
  color: var(--sf-primary);
  background-color: var(--sf-bg);
  border-color: var(--sf-border) var(--sf-border) var(--sf-bg);
}

.sf-nav-link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--sf-text);
  text-decoration: none;
  transition: var(--sf-transition);
}

.sf-nav-link:hover {
  color: var(--sf-primary);
}

.sf-nav-link.active {
  color: var(--sf-primary);
  font-weight: 500;
}


.sf-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--sf-navbar-height);
  background-color: var(--sf-navbar-bg);
  box-shadow: 0 2px 10px var(--sf-shadow-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--sf-transition);
  backdrop-filter: blur(10px);
}

.sf-navbar-container {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--sf-spacing-md);
}

.sf-navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sf-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
}

.sf-navbar-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sf-nav-item {
  margin-left: var(--sf-spacing-md);
  position: relative;
}

.sf-nav-link {
  color: var(--sf-text);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--sf-radius-pill);
  transition: var(--sf-transition);
  position: relative;
  overflow: hidden;
}

.sf-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--sf-primary);
  transition: width 0.3s ease;
}

.sf-nav-link:hover::after,
.sf-nav-link.active::after {
  width: 100%;
}

.sf-nav-link:hover, 
.sf-nav-link.active {
  background-color: rgba(var(--sf-primary), 0.1);
  color: var(--sf-primary);
}

.sf-navbar-toggler {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--sf-text);
  cursor: pointer;
}


.sf-dropdown {
  position: relative;
}

.sf-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  min-width: 200px;
  padding: 0.5rem 0;
  background-color: var(--sf-card-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.sf-dropdown:hover .sf-dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.sf-dropdown-item {
  display: block;
  width: 100%;
  padding: 0.5rem 1.5rem;
  clear: both;
  color: var(--sf-text);
  text-align: inherit;
  text-decoration: none;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  transition: all 0.2s ease;
}

.sf-dropdown-item:hover {
  background-color: rgba(var(--sf-primary), 0.1);
  color: var(--sf-primary);
}


.sf-carousel {
  position: relative;
  width: 100%;
  height: var(--sf-carousel-height);
  overflow: hidden;
  border-radius: var(--sf-radius-lg);
  margin-bottom: var(--sf-spacing-xl);
}

.sf-carousel-inner {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.sf-carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: var(--sf-spacing-xl);
  background-size: cover;
  background-position: center;
}

.sf-carousel-item.active {
  opacity: 1;
  z-index: 1;
}

.sf-carousel-caption {
  background: rgba(0, 0, 0, 0.5);
  padding: var(--sf-spacing-md);
  border-radius: var(--sf-radius-md);
  max-width: 80%;
}

.sf-carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(0, 0, 0, 0.3);
  color: white;
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  transition: background 0.3s;
}

.sf-carousel-control:hover {
  background: rgba(0, 0, 0, 0.6);
}

.sf-carousel-control.prev {
  left: var(--sf-spacing-md);
}

.sf-carousel-control.next {
  right: var(--sf-spacing-md);
}

.sf-carousel-indicators {
  position: absolute;
  bottom: var(--sf-spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  z-index: 2;
}

.sf-carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  margin: 0 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.sf-carousel-indicator.active {
  background-color: white;
}


.sf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--sf-radius-sm);
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 1px solid transparent;
  transition: var(--sf-transition);
  font-size: 1rem;
}

.sf-btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}

.sf-btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

.sf-btn-block {
  display: block;
  width: 100%;
}

.sf-btn-primary {
  background-color: var(--sf-primary);
  color: white;
}

.sf-btn-secondary {
  background-color: var(--sf-secondary);
  color: white;
}

.sf-btn-success {
  background-color: var(--sf-success);
  color: white;
}

.sf-btn-info {
  background-color: var(--sf-info);
  color: white;
}

.sf-btn-warning {
  background-color: var(--sf-warning);
  color: var(--sf-dark);
}

.sf-btn-danger {
  background-color: var(--sf-danger);
  color: white;
}

.sf-btn-outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

.sf-btn-outline-primary {
  color: var(--sf-primary);
  border-color: var(--sf-primary);
}

.sf-btn-outline-danger {
  color: var(--sf-danger);
  border-color: var(--sf-danger);
}

.sf-btn-outline-primary:hover {
  background-color: var(--sf-primary);
  color: white;
}

.sf-btn-outline-danger:hover {
  background-color: var(--sf-danger);
  color: white;
}

.sf-btn-glow {
  box-shadow: 0 0 10px currentColor;
}

.sf-btn-glow-primary {
  box-shadow: 0 0 10px var(--sf-primary);
}

.sf-btn-glow-danger {
  box-shadow: 0 0 10px var(--sf-danger);
}

.sf-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}


.sf-card {
  background-color: var(--sf-card-bg);
  border-radius: var(--sf-radius-md);
  box-shadow: 0 4px 6px var(--sf-shadow-color);
  overflow: hidden;
  transition: var(--sf-transition);
  transform: translateY(0);
}

.sf-card-header {
  padding: var(--sf-spacing-md);
  border-bottom: 1px solid var(--sf-border);
}

.sf-card-body {
  padding: var(--sf-spacing-md);
}

.sf-card-footer {
  padding: var(--sf-spacing-md);
  border-top: 1px solid var(--sf-border);
}

.sf-card-glow {
  box-shadow: 0 0 15px rgba(var(--sf-primary), 0.3);
}

.sf-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.sf-card-glow:hover {
  box-shadow: 0 0 25px rgba(var(--sf-primary), 0.5);
}


.sf-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--sf-spacing-md);
  background-color: var(--sf-card-bg);
}

.sf-table th {
  background-color: rgba(var(--sf-primary), 0.1);
  padding: 0.75rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--sf-border);
}

.sf-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--sf-border);
}

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

.sf-table tr:hover td {
  background-color: rgba(var(--sf-primary), 0.05);
}

.sf-table-striped tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.03);
}

.sf-theme-dark .sf-table-striped tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.05);
}

.sf-table-bordered {
  border: 1px solid var(--sf-border);
}

.sf-table-bordered th, 
.sf-table-bordered td {
  border: 1px solid var(--sf-border);
}


.sf-rounded-sm { border-radius: var(--sf-radius-sm); }
.sf-rounded-md { border-radius: var(--sf-radius-md); }
.sf-rounded-lg { border-radius: var(--sf-radius-lg); }
.sf-rounded-pill { border-radius: var(--sf-radius-pill); }
.sf-rounded-full { border-radius: 50%; }

.sf-shadow-sm { box-shadow: 0 1px 2px 0 var(--sf-shadow-color); }
.sf-shadow-md { box-shadow: 0 4px 6px -1px var(--sf-shadow-color); }
.sf-shadow-lg { box-shadow: 0 10px 15px -3px var(--sf-shadow-color); }
.sf-shadow-xl { box-shadow: 0 20px 25px -5px var(--sf-shadow-color); }

.sf-bg-primary { background-color: var(--sf-primary); }
.sf-bg-secondary { background-color: var(--sf-secondary); }
.sf-bg-success { background-color: var(--sf-success); }
.sf-bg-info { background-color: var(--sf-info); }
.sf-bg-warning { background-color: var(--sf-warning); }
.sf-bg-danger { background-color: var(--sf-danger); }
.sf-bg-light { background-color: var(--sf-light); }
.sf-bg-dark { background-color: var(--sf-dark); }

.sf-mt-sm { margin-top: var(--sf-spacing-sm); }
.sf-mt-md { margin-top: var(--sf-spacing-md); }
.sf-mt-lg { margin-top: var(--sf-spacing-lg); }
.sf-mt-xl { margin-top: var(--sf-spacing-xl); }

.sf-mb-sm { margin-bottom: var(--sf-spacing-sm); }
.sf-mb-md { margin-bottom: var(--sf-spacing-md); }
.sf-mb-lg { margin-bottom: var(--sf-spacing-lg); }

.sf-p-sm { padding: var(--sf-spacing-sm); }
.sf-p-md { padding: var(--sf-spacing-md); }
.sf-p-lg { padding: var(--sf-spacing-lg); }

.sf-d-flex { display: flex; }
.sf-flex-wrap { flex-wrap: wrap; }
.sf-justify-center { justify-content: center; }
.sf-justify-between { justify-content: space-between; }
.sf-align-center { align-items: center; }
.sf-gap-sm { gap: var(--sf-spacing-sm); }
.sf-gap-md { gap: var(--sf-spacing-md); }

.sf-text-center { text-align: center; }


.sf-theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
  margin-left: var(--sf-spacing-md);
}

.sf-theme-toggle:hover {
  transform: rotate(15deg) scale(1.1);
}


.sf-header {
  background: linear-gradient(135deg, var(--sf-primary), var(--sf-info));
  color: white;
  padding: var(--sf-spacing-xl) 0;
  text-align: center;
  margin-bottom: var(--sf-spacing-xl);
  position: relative;
  overflow: hidden;
}

.sf-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.2) 0%, transparent 30%);
  pointer-events: none;
}

.sf-section {
  margin-bottom: var(--sf-spacing-xl);
}

.sf-section-title {
  border-bottom: 2px solid var(--sf-primary);
  padding-bottom: var(--sf-spacing-sm);
  margin-bottom: var(--sf-spacing-md);
  display: inline-block;
}

.sf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sf-spacing-md);
}

.sf-example-box {
  background-color: var(--sf-surface);
  border-radius: var(--sf-radius-md);
  padding: var(--sf-spacing-md);
  margin-bottom: var(--sf-spacing-md);
  transition: var(--sf-transition);
}

.sf-example-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.sf-footer {
  background-color: var(--sf-surface);
  padding: var(--sf-spacing-md) 0;
  text-align: center;
  margin-top: var(--sf-spacing-xl);
}

.sf-highlight {
  background: linear-gradient(transparent 60%, rgba(var(--sf-primary), 0.3) 40%);
  font-weight: 500;
}


@keyframes sf-pulse {
  0% { opacity: 0.7; }
  50% { opacity: 1; }
  100% { opacity: 0.7; }
}

.sf-animate-pulse {
  animation: sf-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}


.sf-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--sf-radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
}

.sf-tag-primary {
  background-color: rgba(var(--sf-primary), 0.1);
  color: var(--sf-primary);
}

.sf-tag-danger {
  background-color: rgba(var(--sf-danger), 0.1);
  color: var(--sf-danger);
}

.sf-tag-success {
  background-color: rgba(var(--sf-success), 0.1);
  color: var(--sf-success);
}

.sf-tag-info {
  background-color: rgba(var(--sf-info), 0.1);
  color: var(--sf-info);
}

.sf-tag-warning {
  background-color: rgba(var(--sf-warning), 0.1);
  color: var(--sf-warning);
}


.sf-alert {
  padding: var(--sf-spacing-md);
  border-radius: var(--sf-radius-md);
  margin-bottom: var(--sf-spacing-md);
  border-left: 4px solid transparent;
}

.sf-alert-primary {
  background-color: rgba(var(--sf-primary), 0.1);
  border-left-color: var(--sf-primary);
}

.sf-alert-danger {
  background-color: rgba(var(--sf-danger), 0.1);
  border-left-color: var(--sf-danger);
}

.sf-alert-success {
  background-color: rgba(var(--sf-success), 0.1);
  border-left-color: var(--sf-success);
}

.sf-alert-warning {
  background-color: rgba(var(--sf-warning), 0.1);
  border-left-color: var(--sf-warning);
}


.sf-progress {
  height: 0.75rem;
  background-color: var(--sf-surface);
  border-radius: var(--sf-radius-pill);
  overflow: hidden;
  margin-bottom: var(--sf-spacing-md);
}

.sf-progress-bar {
  height: 100%;
  border-radius: var(--sf-radius-pill);
  background-color: var(--sf-primary);
  transition: width 0.6s ease;
}

.sf-progress-bar-danger {
  background-color: var(--sf-danger);
}

.sf-progress-bar-success {
  background-color: var(--sf-success);
}

.sf-progress-bar-warning {
  background-color: var(--sf-warning);
}


.sf-loader {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 0.25rem solid rgba(var(--sf-primary), 0.2);
  border-top: 0.25rem solid var(--sf-primary);
  border-radius: 50%;
  animation: sf-spin 1s linear infinite;
}

@keyframes sf-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


.sf-pagination {
  display: flex;
  list-style: none;
  padding: 0;
  gap: var(--sf-spacing-sm);
}

.sf-page-item {
  display: inline-block;
}

.sf-page-link {
  display: block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  text-decoration: none;
  color: var(--sf-primary);
  transition: var(--sf-transition);
}

.sf-page-link:hover {
  background-color: rgba(var(--sf-primary), 0.1);
}

.sf-page-item.active .sf-page-link {
  background-color: var(--sf-primary);
  color: white;
  border-color: var(--sf-primary);
}


.sf-badge {
  display: inline-block;
  padding: 0.25em 0.6em;
  font-size: 75%;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--sf-radius-pill);
}

.sf-badge-primary {
  background-color: var(--sf-primary);
  color: white;
}

.sf-badge-danger {
  background-color: var(--sf-danger);
  color: white;
}

.sf-badge-success {
  background-color: var(--sf-success);
  color: white;
}


.sf-components {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.component-card {
  background-color: var(--sf-card-bg);
  border-radius: var(--sf-radius-lg);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.component-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.component-header {
  background: linear-gradient(to right, var(--sf-primary), var(--sf-primary-light));
  color: white;
  padding: 1rem 1.5rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.component-body {
  padding: 1.5rem;
}

.component-preview {
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem;
  background-color: var(--sf-surface);
  border-radius: var(--sf-radius-md);
  margin-bottom: 1.5rem;
}

.component-code {
  background-color: #2d2d2d;
  color: #f8f8f2;
  border-radius: var(--sf-radius-md);
  padding: 1rem;
  font-family: var(--sf-font-mono);
  font-size: 0.9rem;
  overflow-x: auto;
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: var(--sf-radius-sm);
  cursor: pointer;
  transition: background 0.2s;
}

.copy-btn:hover {
  background: rgba(255,255,255,0.2);
}

.code-comment { color: #75715e; }
.code-tag { color: #f92672; }
.code-attr { color: #a6e22e; }
.code-value { color: #e6db74; }


.sf-doc-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.sf-doc-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--sf-border);
}

.sf-doc-section {
  margin-bottom: 3rem;
  background: var(--sf-surface);
  border-radius: var(--sf-radius-lg);
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-list {
  list-style-type: none;
  padding: 0;
}

.feature-list li {
  padding: 0.75rem 0;
  border-bottom: 1px dashed var(--sf-border);
  display: flex;
  align-items: center;
}

.feature-list li:before {
  content: "✓";
  color: var(--sf-success);
  font-weight: bold;
  margin-right: 10px;
  font-size: 1.2rem;
}



.sf-form-group {
  margin-bottom: var(--sf-spacing-md);
}

.sf-form-label {
  display: block;
  margin-bottom: var(--sf-spacing-sm);
  font-weight: 500;
}

.sf-form-control {
  display: block;
  width: 100%;
  padding: 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--sf-text);
  background-color: var(--sf-bg);
  background-clip: padding-box;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-sm);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.sf-form-control:focus {
  border-color: var(--sf-primary);
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(var(--sf-primary), 0.25);
}

.sf-form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.5em;
  margin-bottom: 0.125rem;
}

.sf-form-check-input {
  float: left;
  margin-left: -1.5em;
}


.sf-modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1050;
  width: 100%;
  height: 100%;
  overflow: hidden;
  outline: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
}

.sf-modal.show {
  display: flex;
}

.sf-modal-dialog {
  position: relative;
  width: auto;
  max-width: 600px;
  margin: 0.5rem;
  pointer-events: none;
}

.sf-modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: var(--sf-card-bg);
  background-clip: padding-box;
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-lg);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  outline: 0;
}

.sf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sf-spacing-md);
  border-bottom: 1px solid var(--sf-border);
}

.sf-modal-title {
  margin-bottom: 0;
  line-height: 1.5;
}

.sf-modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--sf-spacing-md);
}

.sf-modal-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  padding: var(--sf-spacing-sm) var(--sf-spacing-md);
  border-top: 1px solid var(--sf-border);
}

.sf-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.2s;
}

.sf-modal-close:hover {
  opacity: 1;
}


.sf-skeleton {
  background-color: var(--sf-border);
  border-radius: var(--sf-radius-sm);
  animation: sf-pulse 1.5s infinite;
}

.sf-skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.sf-skeleton-title {
  height: 1.5rem;
  margin-bottom: 1rem;
  width: 70%;
}

.sf-skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.sf-skeleton-card {
  height: 150px;
  border-radius: var(--sf-radius-md);
  margin-bottom: 1rem;
}


.sf-timeline {
  position: relative;
  padding-left: 40px;
  margin: 0 0 2rem;
  list-style: none;
}

.sf-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12px;
  width: 2px;
  background: var(--sf-border);
}

.sf-timeline-item {
  position: relative;
  margin-bottom: 1.5rem;
}

.sf-timeline-item::before {
  content: '';
  position: absolute;
  top: 8px;
  left: -28px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--sf-primary);
  border: 3px solid var(--sf-bg);
  z-index: 1;
}

.sf-timeline-date {
  font-size: 0.875rem;
  color: var(--sf-text-secondary);
  margin-bottom: 0.25rem;
}

.sf-timeline-content {
  background: var(--sf-surface);
  padding: var(--sf-spacing-md);
  border-radius: var(--sf-radius-md);
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}


.sf-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: 2rem;
}

.sf-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--sf-border);
  z-index: 0;
}

.sf-step {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
}

.sf-step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sf-surface);
  border: 2px solid var(--sf-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem;
  font-weight: bold;
}

.sf-step.active .sf-step-circle {
  background: var(--sf-primary);
  color: white;
  border-color: var(--sf-primary);
}

.sf-step.completed .sf-step-circle {
  background: var(--sf-success);
  color: white;
  border-color: var(--sf-success);
}

.sf-step-title {
  font-size: 0.875rem;
  font-weight: 500;
}


.sf-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 1.5rem 0;
  color: var(--sf-text-secondary);
}

.sf-divider::before,
.sf-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--sf-border);
}

.sf-divider::before {
  margin-right: 0.5rem;
}

.sf-divider::after {
  margin-left: 0.5rem;
}


.sf-list-group {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  border-radius: var(--sf-radius-md);
}

.sf-list-group-item {
  position: relative;
  display: block;
  padding: 0.75rem 1.25rem;
  background-color: var(--sf-bg);
  border: 1px solid var(--sf-border);
}

.sf-list-group-item:first-child {
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

.sf-list-group-item:last-child {
  border-bottom-left-radius: inherit;
  border-bottom-right-radius: inherit;
}

.sf-list-group-item + .sf-list-group-item {
  border-top-width: 0;
}

.sf-list-group-item.active {
  background-color: var(--sf-primary);
  color: white;
  border-color: var(--sf-primary);
}


.sf-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  list-style: none;
  background-color: var(--sf-surface);
  border-radius: var(--sf-radius-md);
}

.sf-breadcrumb-item + .sf-breadcrumb-item {
  padding-left: 0.5rem;
}

.sf-breadcrumb-item + .sf-breadcrumb-item::before {
  float: left;
  padding-right: 0.5rem;
  color: var(--sf-text-secondary);
  content: "/";
}

.sf-breadcrumb-item.active {
  color: var(--sf-text-secondary);
}


.sf-popover {
  position: relative;
  display: inline-block;
}

.sf-popover-content {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  min-width: 200px;
  padding: var(--sf-spacing-md);
  background-color: var(--sf-card-bg);
  border: 1px solid var(--sf-border);
  border-radius: var(--sf-radius-md);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.sf-popover:hover .sf-popover-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(5px);
}

.sf-popover-title {
  margin-bottom: 0.5rem;
  font-weight: 600;
}


.sf-sidebar {
  position: fixed;
  top: var(--sf-navbar-height);
  left: 0;
  height: calc(100vh - var(--sf-navbar-height));
  width: 250px;
  background: var(--sf-card-bg);
  border-right: 1px solid var(--sf-border);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 999;
  overflow-y: auto;
}

.sf-sidebar.show {
  transform: translateX(0);
}

.sf-sidebar-header {
  padding: var(--sf-spacing-md);
  border-bottom: 1px solid var(--sf-border);
}

.sf-sidebar-body {
  padding: var(--sf-spacing-md);
}

.sf-sidebar-nav {
  list-style: none;
  padding: 0;
}

.sf-sidebar-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--sf-text);
  text-decoration: none;
  border-radius: var(--sf-radius-sm);
  transition: all 0.2s;
}

.sf-sidebar-link:hover {
  background-color: rgba(var(--sf-primary), 0.1);
  color: var(--sf-primary);
}

.sf-sidebar-link.active {
  background-color: var(--sf-primary);
  color: white;
}


@media (max-width: 768px) {
  .sf-navbar-nav {
    display: none;
  }
  
  .sf-theme-toggle {
    margin-left: auto;
    margin-right: 1rem;
  }
  
  .sf-components {
    grid-template-columns: 1fr;
  }
  
  .sf-sidebar {
    width: 200px;
  }
}