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

:root {
    --primary-blue: #0066cc;
    --dark-blue: #003d7a;
    --black: #0a0a0a;
    --yellow: #ffd700;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --text-gray: #333333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--text-gray);
    background-color: var(--light-gray);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: var(--white);
    padding: 20px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: bold;
    text-decoration: none;
    color: var(--white);
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

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

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--yellow);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover::after {
    width: 80%;
}

nav a:hover {
    background: rgba(255, 215, 0, 0.1);
}

.hero {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    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 0 100 100"><circle cx="50" cy="50" r="30" fill="rgba(255,215,0,0.05)"/></svg>');
    background-size: 100px 100px;
    opacity: 0.3;
}

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

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 22px;
    margin-bottom: 30px;
    color: var(--yellow);
}

.cta-button {
    display: inline-block;
    background: var(--yellow);
    color: var(--black);
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.cta-button:hover {
    background: #ffed4e;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.6);
}

.content-section {
    background: var(--white);
    margin: 40px 0;
    padding: 60px 0;
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.content-section h2 {
    color: var(--dark-blue);
    font-size: 36px;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.content-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--yellow);
    border-radius: 2px;
}

.content-section h3 {
    color: var(--primary-blue);
    font-size: 26px;
    margin: 30px 0 15px;
}

.article-content {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-gray);
    max-width: 900px;
    margin: 0 auto;
}

.article-content p {
    margin-bottom: 20px;
    text-align: justify;
}

.article-content ul {
    margin: 20px 0;
    padding-left: 40px;
}

.article-content li {
    margin-bottom: 12px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.feature-card {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.2);
    border-color: var(--yellow);
}

.feature-icon {
    font-size: 48px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--dark-blue);
    margin-bottom: 15px;
    font-size: 22px;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.6;
}

.leagues-section {
    margin: 40px 0;
}

.leagues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.league-card {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.league-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.25);
    border-color: var(--yellow);
}

.league-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 25px;
    text-align: center;
}

.league-header h3 {
    font-size: 24px;
    margin: 0;
    color: var(--white);
}

.league-content {
    padding: 25px;
}

.league-content p {
    margin-bottom: 15px;
    color: var(--text-gray);
}

.watch-button {
    display: inline-block;
    background: var(--yellow);
    color: var(--black);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.watch-button:hover {
    background: #ffed4e;
    transform: scale(1.05);
}

footer {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-blue) 100%);
    color: var(--white);
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    color: var(--yellow);
    margin-bottom: 20px;
    font-size: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-block;
}

.footer-section a:hover {
    color: var(--yellow);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0;
}

.keyword-tag {
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 18px;
    }

    nav ul {
        gap: 15px;
    }

    .header-content {
        justify-content: center;
        text-align: center;
    }

    nav {
        margin-top: 20px;
        width: 100%;
    }

    nav ul {
        justify-content: center;
    }

    .article-content {
        font-size: 16px;
    }

    .content-section h2 {
        font-size: 28px;
    }
}