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

:root {
    /* Primary Colors - imad.pl neon cyan */
    --primary-color: #00ffff;
    --primary-dark: #00cccc;
    --primary-light: #33ffff;
    
    /* Secondary Colors - neon pink/purple */
    --secondary-color: #ff00ff;
    --secondary-dark: #cc00cc;
    --secondary-light: #ff33ff;
    
    /* Accent Colors - bright yellow */
    --accent-color: #ffff00;
    --accent-dark: #cccc00;
    --accent-light: #ffff33;
    
    /* Neutral Colors - dark theme */
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-dark: #000000;
    --bg-card: #161616;
    
    /* Text Colors - high contrast for dark theme */
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
    --text-light: #ffffff;
    
    /* Border and Shadow - neon glow effects */
    --border-color: #333333;
    --border-light: #444444;
    --shadow-sm: 0 0 10px rgba(0, 212, 255, 0.3);
    --shadow-md: 0 0 20px rgba(0, 212, 255, 0.5);
    --shadow-lg: 0 0 30px rgba(0, 212, 255, 0.7);
    
    /* Typography */
    --font-family-primary: 'Google Sans', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-secondary: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

body {
    font-family: var(--font-family-secondary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    background-image: 
        radial-gradient(ellipse at top, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(255, 0, 128, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    min-height: 100vh;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-primary) 100%);
    color: var(--text-light);
    padding: var(--spacing-lg) 0;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family-primary);
    font-size: 24px;
    font-weight: 600;
}

.logo i {
    font-size: 32px;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { text-shadow: 0 0 10px var(--primary-color); }
    50% { text-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color); }
    100% { text-shadow: 0 0 10px var(--primary-color); }
}

.domain-badge {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.domain-badge::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    z-index: -1;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
}

.user-name {
    font-weight: 500;
    font-size: 14px;
}

.btn-logout {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

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

/* Login Screen */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at center, var(--bg-dark) 0%, var(--bg-primary) 100%);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.login-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 0, 128, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    background: rgba(22, 22, 22, 0.9);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 
        0 0 40px rgba(0, 212, 255, 0.3),
        inset 0 0 20px rgba(0, 212, 255, 0.1);
    max-width: 400px;
    width: 100%;
    text-align: center;
    border: 1px solid var(--primary-color);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.login-header {
    margin-bottom: var(--spacing-xl);
}

.login-icon {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.login-header h1 {
    font-family: var(--font-family-primary);
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 15px var(--primary-color);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 16px;
    font-style: italic;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

#g-signin-button {
    margin: var(--spacing-xl) 0;
}

.login-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    text-align: left;
}

.feature i {
    color: var(--secondary-color);
    font-size: 18px;
    min-width: 20px;
}

.feature span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Dashboard Layout */
.dashboard {
    display: flex;
    min-height: calc(100vh - 80px);
}

.nav-sidebar {
    width: 240px;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-primary) 100%);
    border-right: 1px solid var(--primary-color);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid transparent;
}

.nav-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-dark);
    box-shadow: 
        0 0 15px rgba(0, 255, 255, 0.5),
        inset 0 0 10px rgba(255, 255, 255, 0.1);
    border: 1px solid var(--primary-light);
    font-weight: 700;
}

.nav-item i {
    font-size: 18px;
    min-width: 20px;
}

.content-area {
    flex: 1;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow-y: auto;
    color: var(--text-primary);
}

.section {
    display: none;
}

.section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-family: var(--font-family-primary);
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px var(--primary-color);
    font-style: italic;
}

.section-header p {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-style: italic;
    font-size: 16px;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
}

.date-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.metric-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        var(--shadow-sm),
        inset 0 0 10px rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-color);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.metric-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.metric-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.metric-header h3 {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 5px var(--primary-color);
}

.metric-icon {
    font-size: 24px;
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color);
    filter: drop-shadow(0 0 5px var(--primary-color));
}

.metric-value {
    font-family: var(--font-family-primary);
    font-size: 36px;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--primary-color);
    letter-spacing: -1px;
}

.metric-change {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 14px;
    font-weight: 500;
}

.metric-change.positive {
    color: #00ff88;
    text-shadow: 0 0 5px #00ff88;
}

.metric-change.negative {
    color: #ff4444;
    text-shadow: 0 0 5px #ff4444;
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 255, 0.05) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        var(--shadow-sm),
        inset 0 0 15px rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-color);
    position: relative;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.chart-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 5px var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.chart-controls {
    display: flex;
    gap: var(--spacing-xs);
}

.chart-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-btn.active,
.chart-btn:hover {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
    text-shadow: 0 0 5px var(--text-light);
}

/* Funnel Styles */
.funnel-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
}

.funnel-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.funnel-step {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(0, 212, 255, 0.1) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 
        var(--shadow-sm),
        inset 0 0 10px rgba(0, 212, 255, 0.1);
    border: 1px solid var(--primary-color);
    position: relative;
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.step-header h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 5px var(--primary-light);
}

.step-percentage {
    font-size: 20px;
    font-weight: 800;
    color: var(--accent-color);
    text-shadow: 0 0 10px var(--accent-color);
}

.step-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.step-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: var(--radius-sm);
    transition: width var(--transition-normal);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

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

.step-count {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-light);
    text-shadow: 0 0 5px var(--primary-color);
    font-style: italic;
}

.step-rate {
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.funnel-insights {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    align-self: start;
}

.funnel-insights h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.insight-item {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.insight-item i {
    color: var(--accent-color);
    margin-top: 2px;
}

.insight-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* E-commerce Grid */
.ecommerce-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.ecommerce-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.ecommerce-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.product-list,
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.product-item,
.payment-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.product-name,
.payment-name {
    font-weight: 500;
    color: var(--text-primary);
}

.product-sales,
.payment-percentage {
    font-weight: 600;
    color: var(--primary-color);
}

/* Configuration Warning Styles */
.config-warning {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 0, 0, 0.1) 100%);
    border: 2px solid #ff4444;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 0 30px rgba(255, 68, 68, 0.3);
    max-width: 500px;
    width: 90%;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.warning-content {
    text-align: center;
    color: var(--text-light);
}

.warning-content i {
    font-size: 48px;
    color: #ff4444;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 10px #ff4444;
}

.warning-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: #ff4444;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 5px #ff4444;
}

.warning-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.warning-content code {
    background: rgba(255, 68, 68, 0.2);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
}

.warning-steps {
    text-align: left;
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
    border-left: 4px solid #ff4444;
}

.warning-steps ol {
    margin: 0;
    padding-left: var(--spacing-lg);
}

.warning-steps li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.warning-steps a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.warning-steps a:hover {
    text-decoration: underline;
}

/* Audience Grid */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.audience-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.audience-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.demographic-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.demo-label {
    min-width: 80px;
    font-weight: 500;
    color: var(--text-secondary);
}

.demo-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.demo-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color) 0%, var(--secondary-light) 100%);
    border-radius: var(--radius-sm);
}

.demo-value {
    min-width: 40px;
    text-align: right;
    font-weight: 600;
    color: var(--primary-color);
}

.location-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.location-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.location-name {
    font-weight: 500;
    color: var(--text-primary);
}

.location-users {
    font-weight: 600;
    color: var(--primary-color);
}

/* Acquisition Grid */
.acquisition-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.acquisition-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}

.acquisition-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.campaign-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.campaign-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.campaign-name {
    font-weight: 500;
    color: var(--text-primary);
}

.campaign-roi {
    font-weight: 600;
    color: var(--secondary-color);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

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

/* Responsive Design */
@media (max-width: 1024px) {
    .dashboard {
        flex-direction: column;
    }
    
    .nav-sidebar {
        width: 100%;
        position: static;
        height: auto;
        display: flex;
        overflow-x: auto;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-item {
        white-space: nowrap;
        min-width: max-content;
    }
    
    .content-area {
        padding: var(--spacing-lg);
    }
    
    .charts-grid,
    .funnel-container,
    .acquisition-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
        padding: var(--spacing-md);
    }
    
    .logo {
        font-size: 20px;
    }
    
    .logo i {
        font-size: 24px;
    }
    
    .section-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 24px;
        letter-spacing: 1px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .metric-card {
        padding: var(--spacing-md);
    }
    
    .metric-value {
        font-size: 28px;
    }
    
    .ecommerce-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }
    
    .login-container {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
    
    .content-area {
        padding: var(--spacing-md);
    }
}

/* Animation for smooth transitions */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes neonGlow {
    from {
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    }
    to {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
    }
}

@keyframes textGlow {
    from {
        text-shadow: 0 0 5px currentColor;
    }
    to {
        text-shadow: 0 0 15px currentColor, 0 0 25px currentColor;
    }
}

.section.active {
    animation: fadeIn var(--transition-normal);
}

/* Hover effects */
.metric-card:hover,
.chart-card:hover,
.funnel-step:hover {
    animation: neonGlow 1.5s ease-in-out infinite alternate;
}

/* Text glow effects */
.step-header h4:hover,
.chart-header h3:hover,
.section-header h2:hover {
    animation: textGlow 1.5s ease-in-out infinite alternate;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-sm);
    box-shadow: 0 0 5px var(--primary-color);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, var(--primary-light), var(--secondary-light));
    box-shadow: 0 0 8px var(--primary-color);
}