:root {
  /* Primary Colors */
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #818cf8;
  
  /* Secondary Colors */
  --secondary-color: #10b981;
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  
  /* Neutral Colors */
  --dark: #1f2937;
  --medium-dark: #4b5563;
  --medium: #9ca3af;
  --light: #f3f4f6;
  --white: #ffffff;
  
  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-secondary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ======= RESET & BASE STYLES ======= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--dark);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

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

ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

/* ======= LAYOUT ======= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

.col {
  flex: 1;
  padding: 0 15px;
}

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

.flex {
  display: flex;
}

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

.justify-start {
  justify-content: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-end {
  justify-content: flex-end;
}

.justify-between {
  justify-content: space-between;
}

.justify-around {
  justify-content: space-around;
}

.align-start {
  align-items: flex-start;
}

.align-center {
  align-items: center;
}

.align-end {
  align-items: flex-end;
}

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

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

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

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.ml-1 { margin-left: var(--spacing-xs); }
.ml-2 { margin-left: var(--spacing-sm); }
.ml-3 { margin-left: var(--spacing-md); }
.ml-4 { margin-left: var(--spacing-lg); }
.ml-5 { margin-left: var(--spacing-xl); }

.mr-1 { margin-right: var(--spacing-xs); }
.mr-2 { margin-right: var(--spacing-sm); }
.mr-3 { margin-right: var(--spacing-md); }
.mr-4 { margin-right: var(--spacing-lg); }
.mr-5 { margin-right: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* ======= COMPONENTS ======= */

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 2px solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.6s;
}

.btn:hover::after {
  left: 100%;
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  text-decoration: none;
}

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

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  text-decoration: none;
}

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

.btn-outline:hover {
  color: var(--white);
  background-color: var(--primary-color);
  text-decoration: none;
}

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

.btn-danger:hover {
  background-color: #dc2626;
  border-color: #dc2626;
  text-decoration: none;
}

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

.btn-success:hover {
  background-color: var(--secondary-dark);
  border-color: var(--secondary-dark);
  text-decoration: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

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

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

.btn-icon svg, .btn-icon i {
  margin-right: 0.5rem;
}

/* Cards */
.card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background-color: rgba(0, 0, 0, 0.02);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h2, .card-header h3, .card-header h4 {
  margin-bottom: 0;
}

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

.card-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  background-color: rgba(0, 0, 0, 0.02);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--medium-dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--dark);
  background-color: var(--white);
  background-clip: padding-box;
  border: 2px solid var(--medium);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.form-group small {
  display: block;
  margin-top: var(--spacing-xs);
  color: var(--medium-dark);
}

.form-group .text-danger {
  color: var(--danger);
}

.form-group .text-success {
  color: var(--success);
}

/* Alerts */
.alert {
  position: relative;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert-success {
  color: #0f766e;
  background-color: #d1fae5;
  border-color: #a7f3d0;
}

.alert-danger {
  color: #b91c1c;
  background-color: #fee2e2;
  border-color: #fecaca;
}

.alert-warning {
  color: #b45309;
  background-color: #fef3c7;
  border-color: #fde68a;
}

.alert-info {
  color: #1e40af;
  background-color: #dbeafe;
  border-color: #bfdbfe;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--radius-full);
}

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

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

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

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

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

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

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

.table {
  width: 100%;
  margin-bottom: var(--spacing-lg);
  color: var(--dark);
  border-collapse: collapse;
}

.table th,
.table td {
  padding: var(--spacing-md);
  vertical-align: middle;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.table thead th {
  vertical-align: bottom;
  border-bottom: 2px solid rgba(0, 0, 0, 0.1);
  background-color: rgba(0, 0, 0, 0.02);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.table tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(0, 0, 0, 0.02);
}

.table-bordered {
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.table-bordered th,
.table-bordered td {
  border: 1px solid rgba(0, 0, 0, 0.1);
}

/* ======= SPECIFIC SECTIONS ======= */

/* Header & Navigation */
.header {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.navbar-brand:hover {
  text-decoration: none;
}

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

.nav-item {
  margin-left: var(--spacing-lg);
}

.nav-link {
  color: var(--medium-dark);
  font-weight: 600;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary-color);
  text-decoration: none;
}

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

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

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

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.navbar-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--dark);
  margin: 5px 0;
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  transform: rotate(30deg);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.hero-image {
  position: relative;
  z-index: 1;
}

/* Features Section */
.features {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-full);
}

.section-title p {
  font-size: 1.125rem;
  color: var(--medium-dark);
  max-width: 700px;
  margin: var(--spacing-lg) auto 0;
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background-color: rgba(79, 70, 229, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg, .feature-icon i {
  font-size: 2rem;
  color: var(--primary-color);
}

.feature-card h3 {
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--medium-dark);
}

/* How It Works Section */
.how-it-works {
  padding: var(--spacing-xxl) 0;
  background-color: var(--light);
}

.step {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-xl);
}

.step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin-right: var(--spacing-lg);
}

.step-content h3 {
  margin-bottom: var(--spacing-sm);
}

.step-content p {
  color: var(--medium-dark);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.testimonial-card {
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  color: rgba(79, 70, 229, 0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-content {
  position: relative;
  z-index: 1;
  padding-left: var(--spacing-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  margin-top: var(--spacing-md);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-right: var(--spacing-md);
}

.testimonial-name {
  font-weight: 700;
  margin-bottom: 0;
}

.testimonial-role {
  color: var(--medium-dark);
  font-size: 0.875rem;
}

/* CTA Section */
.cta {
  padding: var(--spacing-xxl) 0;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  text-align: center;
}

.cta h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 2.5rem;
}

.cta p {
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--light);
  padding: var(--spacing-xl) 0;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.footer-description {
  color: var(--medium);
  margin-bottom: var(--spacing-lg);
}

.footer-title {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-title::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
  bottom: 0;
  left: 0;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--medium);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: none;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--white);
  transition: all var(--transition-normal);
}

.social-icon:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
  text-decoration: none;
}

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  color: var(--medium);
  font-size: 0.875rem;
}

/* ======= AUTH PAGES ======= */
.auth-container {
  max-width: 500px;
  margin: 2rem auto;
  padding: var(--spacing-lg);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.auth-header h1 {
  margin-bottom: var(--spacing-xs);
}

.auth-header p {
  color: var(--medium-dark);
}

.auth-form .form-group:last-child {
  margin-bottom: 0;
}

.auth-footer {
  text-align: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.auth-social {
  margin-top: var(--spacing-lg);
  display: flex;
  gap: var(--spacing-md);
}

.auth-social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--dark);
  transition: all var(--transition-normal);
}

.auth-social-btn:hover {
  background-color: rgba(0, 0, 0, 0.02);
  text-decoration: none;
}

.auth-social-btn i, .auth-social-btn svg {
  margin-right: var(--spacing-sm);
}

.auth-divider {
  display: flex;
  align-items: center;
  margin: var(--spacing-lg) 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.1);
}

.auth-divider span {
  padding: 0 var(--spacing-md);
  color: var(--medium-dark);
  font-size: 0.875rem;
}

/* ======= USER DASHBOARD ======= */
.dashboard-container {
  display: flex;
  min-height: 100vh;
  background-color: var(--light);
}

.sidebar {
  width: 250px;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg) 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  transition: transform var(--transition-normal);
  z-index: 100;
}

.sidebar-header {
  padding: 0 var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
}

.sidebar-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.sidebar-close {
  display: none;
  background: none;
  border: none;
  color: var(--medium-dark);
  cursor: pointer;
  margin-left: auto;
  font-size: 1.5rem;
}

.sidebar-user {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  margin-bottom: var(--spacing-md);
}

.sidebar-user-info {
  display: flex;
  align-items: center;
}

.sidebar-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-right: var(--spacing-sm);
}

.sidebar-username {
  font-weight: 600;
  margin-bottom: 0;
}

.sidebar-role {
  font-size: 0.75rem;
  color: var(--medium-dark);
}

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

.sidebar-nav-item {
  margin-bottom: 2px;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--medium-dark);
  transition: all var(--transition-normal);
  border-left: 3px solid transparent;
}

.sidebar-nav-link:hover {
  background-color: rgba(0, 0, 0, 0.02);
  color: var(--primary-color);
  text-decoration: none;
}

.sidebar-nav-link.active {
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
  border-left-color: var(--primary-color);
}

.sidebar-nav-link i, .sidebar-nav-link svg {
  margin-right: var(--spacing-sm);
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  margin-top: auto;
}

.dashboard-content {
  flex: 1;
  padding: var(--spacing-lg);
  margin-left: 250px;
  transition: margin var(--transition-normal);
}

.dashboard-header {
  margin-bottom: var(--spacing-lg);
}

.dashboard-header h1 {
  margin-bottom: var(--spacing-xs);
}

.dashboard-header p {
  color: var(--medium-dark);
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
  border-radius: var(--radius-full);
  transform: translate(30%, -30%);
}

.stat-card h3 {
  font-size: 1rem;
  color: var(--medium-dark);
  margin-bottom: var(--spacing-sm);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--spacing-xs);
}

.stat-note {
  font-size: 0.75rem;
  color: var(--medium-dark);
  margin-bottom: 0;
}

.stat-change {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

.stat-change.positive {
  color: var(--success);
}

.stat-change.negative {
  color: var(--danger);
}

.stat-change i, .stat-change svg {
  margin-right: var(--spacing-xs);
}

.referral-link-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

.referral-link-container h3 {
  margin-bottom: var(--spacing-md);
}

.referral-link {
  display: flex;
  margin-bottom: var(--spacing-md);
}

.referral-link input {
  flex: 1;
  padding: var(--spacing-md);
  border: 2px solid var(--medium);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 0.875rem;
}

.referral-link button {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.referral-info {
  color: var(--medium-dark);
  margin-bottom: 0;
}

.referral-link-container.inactive {
  background-color: rgba(0, 0, 0, 0.02);
  border: 1px dashed var(--medium);
}

.recent-activity {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

.recent-activity h3 {
  margin-bottom: var(--spacing-md);
}

.activity-item {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.activity-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.activity-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(79, 70, 229, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

.activity-icon.deposit {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.activity-icon.withdrawal {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.activity-icon.commission {
  background-color: rgba(79, 70, 229, 0.1);
  color: var(--primary-color);
}

.activity-content {
  flex: 1;
}

.activity-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.activity-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--medium-dark);
}

.info-alert {
  background-color: rgba(59, 130, 246, 0.1);
  border-left: 4px solid var(--info);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.info-alert p {
  margin-bottom: 0;
  color: var(--medium-dark);
}

.info-alert strong {
  color: var(--dark);
}

.info-alert.info {
  background-color: rgba(59, 130, 246, 0.1);
  border-left-color: var(--info);
}

.info-alert.success {
  background-color: rgba(16, 185, 129, 0.1);
  border-left-color: var(--success);
}

.info-alert.warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-left-color: var(--warning);
}

.info-alert.danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-left-color: var(--danger);
}

/* Social Sharing */
.social-share {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.social-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--white);
  font-weight: 600;
  transition: all var(--transition-normal);
}

.social-share-btn:hover {
  transform: translateY(-3px);
  text-decoration: none;
  color: var(--white);
}

.social-share-btn i, .social-share-btn svg {
  margin-right: var(--spacing-sm);
}

.social-share-btn.facebook {
  background-color: #1877f2;
}

.social-share-btn.twitter {
  background-color: #1da1f2;
}

.social-share-btn.whatsapp {
  background-color: #25d366;
}

.social-share-btn.telegram {
  background-color: #0088cc;
}

/* QR Code */
.qr-code-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: var(--spacing-md);
}

.qr-code {
  padding: var(--spacing-sm);
  background-color: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.qr-code-text {
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--medium-dark);
}

/* Deposit & Withdrawal */
.deposit-info {
  background-color: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.deposit-info p {
  margin-bottom: var(--spacing-xs);
}

.deposit-info p:last-child {
  margin-bottom: 0;
}

/* Detail Rows */
.detail-row {
  display: flex;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.detail-row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.detail-label {
  font-weight: 600;
  width: 150px;
  flex-shrink: 0;
}

.detail-value {
  flex: 1;
}

.action-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* ======= RESPONSIVE STYLES ======= */
@media (max-width: 991.98px) {
  .container {
    max-width: 100%;
  }
  
  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }
  
  .col-md-3 {
    flex: 0 0 25%;
    max-width: 25%;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
}

@media (max-width: 767.98px) {
  .col-sm-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .col-sm-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .navbar-toggle {
    display: block;
  }
  
  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    flex-direction: column;
  }
  
  .navbar-nav.show {
    display: flex;
  }
  
  .nav-item {
    margin-left: 0;
    margin-bottom: var(--spacing-sm);
  }
  
  .nav-item:last-child {
    margin-bottom: 0;
  }
  
  .hero {
    padding: var(--spacing-xl) 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
  
  .section-title p {
    font-size: 1rem;
  }
  
  .feature-card {
    margin-bottom: var(--spacing-lg);
  }
  
  .cta h2 {
    font-size: 1.75rem;
  }
  
  .cta p {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-copyright {
    margin-bottom: var(--spacing-sm);
  }
  
  .sidebar {
    transform: translateX(-100%);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .sidebar-close {
    display: block;
  }
  
  .dashboard-content {
    margin-left: 0;
  }
  
  .stats-container {
    grid-template-columns: 1fr;
  }
  
  .referral-link {
    flex-direction: column;
  }
  
  .referral-link input {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
  }
  
  .referral-link button {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .social-share {
    flex-wrap: wrap;
  }
  
  .social-share-btn {
    flex: 1 0 calc(50% - var(--spacing-sm));
  }
}

@media (max-width: 575.98px) {
  .col-xs-12 {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .auth-container {
    padding: var(--spacing-md);
  }
  
  .table-responsive {
    margin-bottom: var(--spacing-md);
  }
  
  .detail-row {
    flex-direction: column;
  }
  
  .detail-label {
    width: 100%;
    margin-bottom: var(--spacing-xs);
  }
}

/* ======= ANIMATIONS ======= */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease;
}

.animate-slide-up {
  animation: slideInUp 0.5s ease;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* ======= DARK MODE ======= */
.dark-mode {
  --dark: #f3f4f6;
  --medium-dark: #d1d5db;
  --medium: #6b7280;
  --light: #1f2937;
  --white: #111827;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

.dark-mode .card,
.dark-mode .auth-container,
.dark-mode .sidebar,
.dark-mode .feature-card,
.dark-mode .testimonial-card,
.dark-mode .stat-card,
.dark-mode .referral-link-container,
.dark-mode .recent-activity {
  background-color: #1a1a2e;
  border-color: #16213e;
}

.dark-mode .card-header,
.dark-mode .card-footer,
.dark-mode .auth-footer,
.dark-mode .sidebar-user,
.dark-mode .sidebar-footer {
  background-color: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .table th,
.dark-mode .table td {
  border-color: rgba(255, 255, 255, 0.1);
}

.dark-mode .table thead th {
  background-color: rgba(0, 0, 0, 0.2);
}

.dark-mode .table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(255, 255, 255, 0.02);
}

.dark-mode .form-group input,
.dark-mode .form-group select,
.dark-mode .form-group textarea {
  background-color: #111827;
  border-color: #374151;
  color: #f3f4f6;
}

.dark-mode .form-group input:focus,
.dark-mode .form-group select:focus,
.dark-mode .form-group textarea:focus {
  border-color: var(--primary-color);
}

.dark-mode .referral-link-container.inactive {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: #374151;
}

.dark-mode .info-alert {
  background-color: rgba(59, 130, 246, 0.1);
}

.dark-mode .info-alert.info {
  background-color: rgba(59, 130, 246, 0.1);
}

.dark-mode .info-alert.success {
  background-color: rgba(16, 185, 129, 0.1);
}

.dark-mode .info-alert.warning {
  background-color: rgba(245, 158, 11, 0.1);
}

.dark-mode .info-alert.danger {
  background-color: rgba(239, 68, 68, 0.1);
}

/* Dark mode toggle */
.dark-mode-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--primary-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.dark-mode-toggle:hover {
  transform: scale(1.1);
}

/* ======= UTILITIES ======= */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-dark { color: var(--dark) !important; }
.text-medium { color: var(--medium-dark) !important; }
.text-light { color: var(--light) !important; }
.text-white { color: var(--white) !important; }

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

.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-medium { font-weight: 500 !important; }
.fw-normal { font-weight: 400 !important; }
.fw-light { font-weight: 300 !important; }

.fs-sm { font-size: 0.875rem !important; }
.fs-md { font-size: 1rem !important; }
.fs-lg { font-size: 1.125rem !important; }
.fs-xl { font-size: 1.25rem !important; }
.fs-xxl { font-size: 1.5rem !important; }

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

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

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

.overflow-hidden { overflow: hidden !important; }
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }