/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --primary-light: #eef2ff;
    --secondary: #7209b7;
    --success: #06d6a0;
    --info: #118ab2;
    --warning: #ffd166;
    --danger: #ef476f;
    --light: #f8f9fa;
    --dark: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-light: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f5f7ff 0%, #f0f2ff 100%);
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation */
.navbar {
    background: var(--gradient);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
}

.nav-brand i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background: rgba(255,255,255,0.15);
    color: white;
    transform: translateY(-1px);
}

.nav-link.login-btn {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
}

.nav-link.login-btn:hover {
    background: rgba(255,255,255,0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Logo Section */
.logo-section {
    padding: 2rem 0 1rem;
}

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

/* User Panel */
.user-panel {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin: 2rem auto;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.user-info-main {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.user-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-badge {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.user-expiry {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.user-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-item i {
    color: var(--primary);
    font-size: 1.25rem;
}

.stat-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gray-800);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Hero Section */
.hero {
    background: var(--gradient);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="rgba(255,255,255,0.05)"><polygon points="1000,0 1000,100 0,100"></polygon></svg>');
    background-size: cover;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.6;
}

/* Main Content */
.main {
    padding: 2rem 0 4rem;
}

/* Shorten Card */
.shorten-card {
    background: white;
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    margin-bottom: 3rem;
    border: 1px solid var(--gray-200);
}

/* Form Styles */
.form-group {
    margin-bottom: 2rem;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.input-group {
    display: flex;
    gap: 1rem;
}

.url-input {
    flex: 1;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    background: white;
}

.url-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
    transform: translateY(-1px);
}

.submit-btn {
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    white-space: nowrap;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Advanced Options */
.advanced-options {
    border-top: 1px solid var(--gray-200);
    padding-top: 2rem;
}

.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.option-group {
    position: relative;
}

.option-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.custom-input-group,
.password-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.prefix {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-right: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    padding: 1rem 1rem;
    font-weight: 600;
    color: var(--gray-700);
    white-space: nowrap;
}

.custom-input,
.password-input {
    flex: 1;
    border: 1px solid var(--gray-300);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: 1rem 1rem;
    transition: all 0.3s ease;
    background: white;
}

.password-input {
    border-radius: var(--border-radius);
    padding-left: 3rem;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--gray-500);
    z-index: 2;
}

.custom-input:focus,
.password-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.custom-input:disabled,
.password-input:disabled {
    background: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

/* Feature Badges */
.feature-badge {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--warning);
    color: var(--gray-800);
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    z-index: 3;
}

.vip-badge {
    background: linear-gradient(135deg, #ffd166 0%, #ffb347 100%);
}

.member-badge {
    background: linear-gradient(135deg, #a8e6cf 0%, #88d8b0 100%);
}

/* Splash Options */
.splash-options {
    margin-top: 1.5rem;
}

.radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 200px;
}

.radio-option:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-400);
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
}

.radio-option input[type="radio"]:checked + .radio-custom {
    border-color: var(--primary);
    background: var(--primary);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.radio-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    color: var(--gray-700);
}

.radio-content i {
    color: var(--primary);
    font-size: 1.1rem;
}

/* Features Section */
.features-section {
    margin: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-800);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary);
    font-size: 2rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1rem;
}

.feature-desc {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Stats Section */
.stats-section {
    margin: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    position: relative;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.75rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--gray-400);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

.footer-copyright {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
.feature-badge
{
        justify-self: anchor-center;
}
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        color: var(--gray-800);
        justify-content: center;
        border-radius: 8px;
    }
    
    .nav-link:hover {
        background: var(--primary-light);
        color: var(--primary);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .shorten-card {
        padding: 2rem 1.5rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .user-panel {
        flex-direction: column;
        text-align: center;
    }
    
    .user-info-main {
        flex-direction: column;
        text-align: center;
    }
    
    .user-stats {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
    }
    
    .radio-option {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .shorten-card {
        padding: 1.5rem 1rem;
    }
    
    .user-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .feature-card,
    .stat-card {
        padding: 2rem 1.5rem;
    }
}
/* Dark Mode Styles */
body.dark-mode {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #e2e8f0;
}

body.dark-mode .navbar {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
}

body.dark-mode .shorten-card,
body.dark-mode .feature-card,
body.dark-mode .stat-card,
body.dark-mode .user-panel {
    background: #2d3748;
    border-color: #4a5568;
    color: #e2e8f0;
}

body.dark-mode .form-input {
    background: #4a5568;
    border-color: #718096;
    color: #e2e8f0;
}

body.dark-mode .form-input:focus {
    border-color: #63b3ed;
    box-shadow: 0 0 0 3px rgba(99, 179, 237, 0.1);
}

body.dark-mode .input-group-text {
    background: #4a5568;
    border-color: #718096;
    color: #e2e8f0;
}

body.dark-mode .hero {
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
}

/* Navigation Logo */
.nav-logo {
    height: 60px;
    margin-left: 10px;
    width: auto;
    transition: all 0.3s ease;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    position: relative;
}

.brand-text {
    font-size: 1.3rem;
}

.nav-badge {
  display: inline-block;
  background: linear-gradient(135deg, #007bff, #00bcd4);
  color: #fff;
    margin-left: -20px;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 30px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(0, 123, 255, 0.3);
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.nav-badge:hover {
  background: linear-gradient(135deg, #0062cc, #0097a7);
  transform: scale(1.05);
  box-shadow: 0 3px 8px rgba(0, 123, 255, 0.4);
}



/* Dark Mode Toggle */
.dark-mode-toggle {
    margin-left: 0.5rem;
}

.dark-mode-toggle i
{
position: relative; width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(145deg, #1e1e1e, #2a2a2a); display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.4), -2px -2px 6px rgba(255, 255, 255, 0.05); transition: all 0.3s ease-in-out; color: white;
}
.dark-mode-toggle.active i {
    color: #f6e05e;
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(145deg, #1e1e1e, #2a2a2a);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.4),
              -2px -2px 6px rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease-in-out;
}

/* Result Container */
.result-container {
    margin-top: 2rem;
    animation: fadeIn 0.6s ease;
}

.result-success {
    background: var(--gradient);
    color: white;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: bounceIn 1s ease;
}

.success-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.success-link {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.link-input {
    flex: 1;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: center;
}

.copy-btn {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.action-btn.primary {
    background: white;
    color: #38a169;
}

.action-btn.secondary {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.action-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Animations */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Loading State */
.submit-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.submit-btn.loading i {
    animation: spin 1s linear infinite;
}

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

/* Error States */
.error-message {
    color: #ef476f;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Responsive Design for New Elements */
@media (max-width: 768px) {
    
    .success-link {
        flex-direction: column;
    }
    
    .success-actions {
        flex-direction: column;
    }
    
    .action-btn {
        justify-content: center;
    }
    
    .result-success {
        padding: 2rem 1.5rem;
    }
}
/* Dark Mode Styles with Color Inversion */
body.dark-mode .footer {
background: var(--gray-100);
}
@media (max-width: 768px) {
body.dark-mode .nav-menu,active{
background: var(--gray-100);
}
}

/* Color Variables for Dark Mode */
body.dark-mode {
    --light: #212529;
    --dark: #f8f9fa;
    --gray-100: #212529;
    --gray-200: #343a40;
    --gray-300: #495057;
    --gray-400: #6c757d;
    --gray-500: #adb5bd;
    --gray-600: #ced4da;
    --gray-700: #dee2e6;
    --gray-800: #e9ecef;
    --gray-900: #f8f9fa;
}

/* Light Mode Color Variables */
body {
    --light: #f8f9fa;
    --dark: #212529;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
}