* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #141414;
    --color-bg-tertiary: #1e1e1e;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-text-muted: #707070;
    --color-accent-primary: #00ffcc;
    --color-accent-secondary: #00ccff;
    --color-accent-warning: #ffaa00;
    --color-accent-danger: #ff3366;
    --color-border: #2a2a2a;
    --color-success: #00ff88;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --max-width: 1200px;
    --border-radius: 8px;
}

body {
    font-family: Verdana, Geneva, sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.5;
    font-size: 14px;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

h1 {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h2 {
    font-size: 24px;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h3 {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

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

li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

a {
    color: var(--color-accent-primary);
    text-decoration: underline;
    transition: color 0.3s ease;
}

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

code {
    background-color: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

pre {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-sm);
}

blockquote {
    background-color: var(--color-bg-tertiary);
    border-left: 4px solid var(--color-accent-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: var(--border-radius);
    color: var(--color-text-secondary);
    font-style: italic;
}

blockquote p:last-child {
    margin-bottom: 0;
}

.section-image {
    display: block;
    max-width: 95%;
    margin: var(--spacing-xl) auto;
    border-radius: var(--border-radius);
}

header {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.site-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-accent-primary);
}

.site-title a {
    color: var(--color-accent-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    height: 32px;
    width: 32px;
    flex-shrink: 0;
}

nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
    margin: 0;
}

nav a {
    color: var(--color-text-secondary);
    font-size: 13px;
    transition: color 0.3s ease;
    text-decoration: none;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

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

.simulator-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.simulator-controls {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.form-group input[type="number"],
.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-xs) 12px;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-family: Verdana, Geneva, sans-serif;
    font-size: 14px;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
}

.odds-toggle {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.odds-toggle button {
    flex: 1;
    padding: var(--spacing-xs);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.odds-toggle button.active {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-accent-primary);
}

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

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-size: 12px;
    color: var(--color-text-muted);
}

.slider-value {
    text-align: center;
    font-size: 18px;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

input[type="range"] {
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, var(--color-accent-danger), var(--color-accent-warning), var(--color-accent-primary));
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-accent-primary);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-accent-primary);
    cursor: pointer;
    border-radius: 50%;
    border: none;
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.5);
}

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

.btn {
    padding: 12px var(--spacing-md);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: var(--color-bg-primary);
    flex: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 204, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
}

.status-text {
    text-align: center;
    margin-top: var(--spacing-xs);
    font-size: 12px;
    color: var(--color-text-muted);
}

.simulator-output {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.chart-container {
    position: relative;
    height: 400px;
    margin-bottom: var(--spacing-md);
}

.warning-message {
    background-color: rgba(255, 170, 0, 0.1);
    border: 1px solid var(--color-accent-warning);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--color-accent-warning);
    font-size: 13px;
}

.risk-bar-container {
    margin-bottom: var(--spacing-md);
}

.risk-bar-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-size: 13px;
}

.risk-bar {
    width: 100%;
    height: 32px;
    background-color: var(--color-bg-tertiary);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

.risk-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-danger), #ff6666);
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-bg-primary);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.metric-card {
    background-color: var(--color-bg-tertiary);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.metric-label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 4px;
}

.metric-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-accent-primary);
}

.info-icon {
    display: inline-block;
    width: 14px;
    height: 14px;
    line-height: 14px;
    text-align: center;
    background-color: var(--color-bg-secondary);
    border-radius: 50%;
    font-size: 10px;
    cursor: help;
    position: relative;
}

.info-icon:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    white-space: nowrap;
    font-size: 11px;
    z-index: 100;
    pointer-events: none;
}

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

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

.card {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
}

.card h3 {
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-sm);
}

.card .btn {
    margin-top: var(--spacing-sm);
    width: 100%;
}

footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    text-align: center;
}

.footer-text {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 13px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 12px;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-accent-primary);
}

.mobile-settings-toggle {
    display: none;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    h1 {
        font-size: 24px;
    }

    h2 {
        font-size: 20px;
    }

    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-bg-secondary);
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-sm);
    }

    nav ul.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .simulator-container {
        grid-template-columns: 1fr;
    }

    .mobile-settings-toggle {
        display: block;
    }

    .mobile-settings-toggle .btn {
        width: 100%;
    }

    .simulator-controls {
        display: none;
    }

    .simulator-controls.active {
        display: block;
    }

    .chart-container {
        height: 300px;
    }

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

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

    main {
        padding: var(--spacing-md) var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 var(--spacing-sm);
    }

    .site-title {
        font-size: 16px;
    }

    .site-title a {
        gap: 8px;
    }

    .logo-icon {
        height: 28px;
        width: 28px;
    }

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

.faq-item {
    margin-bottom: var(--spacing-lg);
}

.faq-item h3 {
    color: var(--color-accent-secondary);
    margin-bottom: var(--spacing-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
}

table th,
table td {
    padding: var(--spacing-xs);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

table th {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    font-weight: 600;
}

table td {
    color: var(--color-text-secondary);
}