/* CSS Variables for theme colors */
:root {
    --primary: #3b82f6;
    --primary-hover: #60a5fa;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-card: #1e293b;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --transition: all 0.3s ease;
}

/* Light mode variables */
body.light-mode {
    --bg-dark: #f1f5f9;
    --bg-darker: #e2e8f0;
    --bg-card: #ffffff;
    --text-light: #1e293b;
    --text-muted: #475569;
}

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

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background-color: var(--bg-dark);
    transition: var(--transition);
}

/* Theme Toggle Button */
#theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: var(--bg-card);
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transition: var(--transition);
}

#theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--bg-darker);
    color: var(--text-light);
    padding: 20px 0;
    border-bottom: 3px solid var(--primary);
    transition: var(--transition);
}

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

header h1 {
    font-size: 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 16px;
    transition: var(--transition);
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

nav a:hover::after {
    width: 100%;
}

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

.hero {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    color: var(--text-light);
    padding: 80px 0;
    text-align: center;
    border-bottom: 2px solid var(--primary);
    transition: var(--transition);
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 25px;
    color: var(--text-muted);
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
}

.features {
    padding: 60px 0;
    background-color: var(--bg-dark);
    transition: var(--transition);
}

.features h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--primary);
}

.games {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.game-card {
    background-color: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 20px;
    width: 300px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.game-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
    transition: var(--transition);
}

.game-card:hover img {
    transform: scale(1.05);
}

.game-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.game-card p {
    color: var(--text-muted);
}

.news {
    padding: 60px 0;
    background-color: var(--bg-darker);
    transition: var(--transition);
}

.news h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--primary);
}

.news-item {
    background-color: var(--bg-card);
    padding: 25px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
    border-radius: 0 8px 8px 0;
    transition: var(--transition);
}

.news-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.15);
}

.news-item h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.news-item p {
    color: var(--text-muted);
}

.page-header {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    color: var(--text-light);
    padding: 50px 0;
    text-align: center;
    border-bottom: 2px solid var(--primary);
    transition: var(--transition);
}

.page-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-header p {
    color: var(--text-muted);
}

.esports-content {
    padding: 60px 0;
    background-color: var(--bg-dark);
    transition: var(--transition);
}

.esports-info {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    align-items: center;
}

.esports-info img {
    width: 400px;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.info-text h3 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 15px;
}

.info-text p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: var(--text-muted);
}

.teams h3 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--primary);
}

.team-list {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.team-card {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    width: 250px;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.team-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.team-card h4 {
    color: var(--primary);
    margin-bottom: 8px;
}

.team-card p {
    color: var(--text-muted);
}

.cta-section {
    text-align: center;
    padding: 40px 0;
    background-color: var(--bg-card);
    margin-top: 50px;
    border-radius: 12px;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.cta-section h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary);
}

.cta-section p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.tournament-content {
    padding: 60px 0;
    background-color: var(--bg-dark);
    transition: var(--transition);
}

.tournament-list {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 50px;
}

.tournament-card {
    background-color: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: 12px;
    padding: 25px;
    width: 320px;
    transition: var(--transition);
}

.tournament-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.tournament-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.tournament-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

.tournament-card p {
    margin-bottom: 10px;
    color: var(--text-muted);
}

.rules-section {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    max-width: 800px;
    margin: 0 auto;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.rules-section h3 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 20px;
}

.rules-section ul {
    list-style-position: inside;
    line-height: 2;
    color: var(--text-muted);
}

.rules-section li {
    margin-bottom: 10px;
}

.about-content {
    padding: 60px 0;
    background-color: var(--bg-dark);
    transition: var(--transition);
}

.about-section {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    align-items: center;
}

.about-section img {
    width: 400px;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.about-text h3 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 15px;
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: var(--text-muted);
}

.mission-section {
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 50px;
    text-align: center;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.mission-section h3 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 15px;
}

.mission-section p {
    color: var(--text-muted);
}

.values h3 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
    color: var(--primary);
}

.values-list {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.value-item {
    background-color: var(--bg-card);
    padding: 25px;
    border-radius: 12px;
    width: 280px;
    text-align: center;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.2);
}

.value-item h4 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 20px;
}

.value-item p {
    color: var(--text-muted);
}

.contact-content {
    padding: 60px 0;
    background-color: var(--bg-dark);
    transition: var(--transition);
}

.contact-wrapper {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h3 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: var(--text-muted);
}

.contact-info img {
    width: 100%;
    max-width: 400px;
    height: 250px;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.contact-form h3 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
    font-weight: bold;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.form-group textarea {
    resize: vertical;
}

footer {
    background-color: var(--bg-darker);
    color: var(--text-light);
    text-align: center;
    padding: 25px 0;
    margin-top: 50px;
    border-top: 3px solid var(--primary);
    transition: var(--transition);
}

footer p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Registration Page Styles */
.register-content {
    padding: 60px 0;
    background-color: var(--bg-dark);
    transition: var(--transition);
}

.register-wrapper {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.register-info {
    flex: 1;
    min-width: 300px;
}

.register-info h3 {
    color: var(--primary);
    font-size: 28px;
    margin-bottom: 25px;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.15);
}

.benefit-item h4 {
    color: var(--primary);
    font-size: 18px;
    margin-bottom: 8px;
}

.benefit-item p {
    color: var(--text-muted);
    font-size: 14px;
}

.register-form {
    flex: 1;
    min-width: 350px;
    background-color: var(--bg-card);
    padding: 35px;
    border-radius: 12px;
    border: 2px solid var(--primary);
    transition: var(--transition);
}

.register-form h3 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 25px;
    text-align: center;
}

.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    transition: var(--transition);
    cursor: pointer;
}

.form-group select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
}

.checkbox-group label {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: normal;
    margin-bottom: 0;
}

.btn-full {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    margin-top: 10px;
}

.login-link {
    text-align: center;
    margin-top: 20px;
    color: var(--text-muted);
}

.login-link a {
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
}

.login-link a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}