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

:root {
    --fanduel-blue: #1493FF;
    --fanduel-dark: #0D1117;
    --fanduel-darker: #010409;
    --fanduel-gray: #161B22;
    --fanduel-light-gray: #30363D;
    --text-primary: #FFFFFF;
    --text-secondary: #8B949E;
    --success-green: #3FB950;
    --warning-yellow: #D29922;
    --error-red: #FF4444;
    --text-danger: #FF6B6B;
    --primary-color: var(--fanduel-blue);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background: var(--fanduel-dark);
    color: var(--text-primary);
    min-height: 100vh;
}

.header {
    background: var(--fanduel-darker);
    border-bottom: 1px solid var(--fanduel-light-gray);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

.desktop-nav {
    display: none;
    gap: 5px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--fanduel-gray);
}

.nav-link.active {
    color: var(--fanduel-blue);
    background: rgba(20, 147, 255, 0.1);
}

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

.mobile-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--fanduel-darker);
    border-bottom: 1px solid var(--fanduel-light-gray);
    padding: 20px;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav .nav-link {
    padding: 12px 16px;
    display: block;
}

.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

@media (max-width: 767px) {
    .nav-container {
        height: 45px;
    }

    .logo img {
        height: 28px;
    }

    .mobile-menu-btn {
        font-size: 20px;
        padding: 4px;
    }

    .mobile-nav {
        top: 45px;
        padding: 15px;
        gap: 8px;
    }

    .mobile-nav .nav-link {
        padding: 10px 12px;
        font-size: 14px;
    }
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .main-content {
        padding: 40px 20px;
    }
}

.page-header {
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

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

@media (min-width: 768px) {
    .page-title {
        font-size: 28px;
    }
}

.site-footer {
    border-top: 1px solid var(--fanduel-light-gray);
    padding: 20px;
    margin-top: 60px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
}

.footer-brand {
    color: var(--text-primary);
    font-weight: 600;
}

.footer-tagline {
    color: var(--text-secondary);
}

.footer-link {
    color: var(--fanduel-blue);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.footer-link:hover {
    opacity: 0.8;
}