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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #FFFFFF;
    background: #000000;
    overflow-x: hidden;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.98);
    z-index: 1000;
    border-bottom: 2px solid #DC143C;
}

.header-top {
    background: rgba(220, 20, 60, 0.2);
    padding: 0.5rem 0;
    text-align: center;
}

.demo-alert {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: bold;
    color: #DC143C;
}

.nav {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: #DC143C;
    text-decoration: none;
    transition: all 0.3s ease;
}

.logo:hover {
    color: #FF1744;
    transform: scale(1.05);
}

.logo i {
    font-size: 1.8rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #DC143C;
    transition: width 0.3s ease;
}

.nav-menu a:hover {
    color: #DC143C;
}

.nav-menu a:hover::after {
    width: 100%;
}

.hero {
    min-height: 100vh;
    padding: 0;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #000000 0%, #1a0000 25%, #000000 50%, #1a0000 75%, #000000 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #DC143C;
    border-radius: 50%;
    opacity: 0.6;
    box-shadow: 0 0 10px rgba(220, 20, 60, 0.8);
    animation: particleFloat 20s infinite;
}

.particle:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
    animation-duration: 15s;
}

.particle:nth-child(2) {
    left: 20%;
    animation-delay: 2s;
    animation-duration: 18s;
}

.particle:nth-child(3) {
    left: 30%;
    animation-delay: 4s;
    animation-duration: 12s;
}

.particle:nth-child(4) {
    left: 40%;
    animation-delay: 1s;
    animation-duration: 16s;
}

.particle:nth-child(5) {
    left: 50%;
    animation-delay: 3s;
    animation-duration: 14s;
}

.particle:nth-child(6) {
    left: 60%;
    animation-delay: 5s;
    animation-duration: 17s;
}

.particle:nth-child(7) {
    left: 70%;
    animation-delay: 2.5s;
    animation-duration: 13s;
}

.particle:nth-child(8) {
    left: 80%;
    animation-delay: 4.5s;
    animation-duration: 19s;
}

.particle:nth-child(9) {
    left: 15%;
    animation-delay: 1.5s;
    animation-duration: 15s;
}

.particle:nth-child(10) {
    left: 25%;
    animation-delay: 3.5s;
    animation-duration: 16s;
}

.particle:nth-child(11) {
    left: 35%;
    animation-delay: 0.5s;
    animation-duration: 18s;
}

.particle:nth-child(12) {
    left: 45%;
    animation-delay: 2.5s;
    animation-duration: 14s;
}

.particle:nth-child(13) {
    left: 55%;
    animation-delay: 4.5s;
    animation-duration: 17s;
}

.particle:nth-child(14) {
    left: 65%;
    animation-delay: 1s;
    animation-duration: 13s;
}

.particle:nth-child(15) {
    left: 75%;
    animation-delay: 3s;
    animation-duration: 19s;
}

.particle:nth-child(16) {
    left: 85%;
    animation-delay: 5s;
    animation-duration: 15s;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    50% {
        transform: translateY(50vh) translateX(50px) scale(1.5);
        opacity: 0.8;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-10vh) translateX(100px) scale(0);
        opacity: 0;
    }
}

.waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 20, 60, 0.1), transparent);
    animation: waveMove 10s linear infinite;
}

.wave1 {
    animation-duration: 10s;
    opacity: 0.7;
    background: linear-gradient(90deg, transparent, rgba(220, 20, 60, 0.15), transparent);
}

.wave2 {
    animation-duration: 15s;
    animation-delay: -5s;
    opacity: 0.5;
    background: linear-gradient(90deg, transparent, rgba(220, 20, 60, 0.1), transparent);
}

.wave3 {
    animation-duration: 20s;
    animation-delay: -10s;
    opacity: 0.3;
    background: linear-gradient(90deg, transparent, rgba(220, 20, 60, 0.08), transparent);
}

@keyframes waveMove {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 140px 2rem 80px;
    text-align: center;
}

.hero-top {
    margin-bottom: 60px;
}

.demo-badge-hero {
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    color: #FFFFFF;
    padding: 0.75rem 1.8rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: bold;
    font-size: 0.85rem;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.4);
    animation: pulse 2s ease-in-out infinite;
    letter-spacing: 0.5px;
}

.hero-main {
    margin-bottom: 80px;
}

.hero-title {
    font-size: 6rem;
    font-weight: 900;
    color: #DC143C;
    text-shadow: 0 0 40px rgba(220, 20, 60, 0.6), 0 0 80px rgba(220, 20, 60, 0.4);
    animation: glow 2s ease-in-out infinite alternate;
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

@keyframes glow {
    from { 
        text-shadow: 0 0 40px rgba(220, 20, 60, 0.6), 0 0 80px rgba(220, 20, 60, 0.4);
    }
    to { 
        text-shadow: 0 0 50px rgba(220, 20, 60, 0.9), 0 0 100px rgba(220, 20, 60, 0.6), 0 0 120px rgba(220, 20, 60, 0.3);
    }
}

.hero-subtitle {
    font-size: 2rem;
    color: #CCCCCC;
    margin-bottom: 30px;
    font-weight: 300;
    letter-spacing: 1px;
}

.hero-description {
    font-size: 1.1rem;
    color: #AAAAAA;
    line-height: 1.6;
    max-width: 500px;
    margin: 0 auto;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 80px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 30px 40px;
    background: rgba(220, 20, 60, 0.08);
    border: 2px solid rgba(220, 20, 60, 0.3);
    border-radius: 20px;
    min-width: 140px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(220, 20, 60, 0.15);
    border-color: rgba(220, 20, 60, 0.5);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #DC143C;
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(220, 20, 60, 0.5);
}

.stat-label {
    font-size: 0.9rem;
    color: #AAAAAA;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
    max-width: 600px;
}

.hero-warning-box {
    background: rgba(220, 20, 60, 0.12);
    border: 2px solid rgba(220, 20, 60, 0.4);
    border-radius: 15px;
    padding: 16px 24px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    justify-content: center;
}

.hero-warning-box i {
    font-size: 1.1rem;
    color: #DC143C;
    flex-shrink: 0;
}

.hero-warning-box span {
    color: #FFFFFF;
    font-size: 0.9rem;
    font-weight: 500;
}

.cta-button {
    padding: 18px 50px;
    font-size: 1.1rem;
    font-weight: bold;
    color: #FFFFFF;
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.4);
    width: 100%;
    max-width: 320px;
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.6);
    background: linear-gradient(135deg, #FF1744 0%, #DC143C 100%);
}

.hero-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-card {
    background: rgba(26, 26, 26, 0.8);
    border: 2px solid #DC143C;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #FF1744;
    box-shadow: 0 10px 30px rgba(220, 20, 60, 0.3);
}

.feature-card i {
    font-size: 2.5rem;
    color: #DC143C;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    color: #DC143C;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: #AAAAAA;
    line-height: 1.6;
}

.info-section {
    padding: 5rem 2rem;
    background: linear-gradient(180deg, #000000 0%, #1a1a1a 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 3rem;
    color: #DC143C;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(220, 20, 60, 0.5);
}

.section-subtitle {
    font-size: 1.2rem;
    color: #AAAAAA;
}

.info-cards {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.info-card {
    background: rgba(26, 26, 26, 0.9);
    border: 2px solid #DC143C;
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(220, 20, 60, 0.3);
    border-color: #FF1744;
}

.card-icon {
    width: 80px;
    height: 80px;
    background: rgba(220, 20, 60, 0.2);
    border: 2px solid #DC143C;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.card-icon i {
    font-size: 2.5rem;
    color: #DC143C;
}

.info-card h3 {
    font-size: 1.5rem;
    color: #DC143C;
    margin-bottom: 1rem;
    text-align: center;
}

.info-card p {
    font-size: 1rem;
    color: #CCCCCC;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.card-notice {
    background: rgba(220, 20, 60, 0.1);
    border-left: 3px solid #DC143C;
    padding: 1rem;
    border-radius: 10px;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-notice i {
    color: #DC143C;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.card-notice span {
    font-size: 0.9rem;
    color: #FFFFFF;
}

.demo-game-section {
    padding: 5rem 2rem;
    background: linear-gradient(180deg, #1a1a1a 0%, #000000 100%);
}

.demo-game-container {
    max-width: 1400px;
    margin: 0 auto;
}

.demo-money-badge {
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    color: #FFFFFF;
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.4);
    animation: pulse 2s ease-in-out infinite;
    margin-top: 1rem;
}

.demo-warning-banner {
    background: rgba(220, 20, 60, 0.15);
    border: 2px solid #DC143C;
    border-radius: 15px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.demo-warning-banner i {
    font-size: 1.8rem;
    color: #DC143C;
    flex-shrink: 0;
}

.demo-warning-banner p {
    margin: 0;
    color: #FFFFFF;
    font-size: 1.05rem;
    line-height: 1.6;
}

.roulette-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.roulette-game {
    background: rgba(26, 26, 26, 0.9);
    border: 3px solid #DC143C;
    border-radius: 25px;
    padding: 3rem;
}

.roulette-wheel-wrapper {
    position: relative;
    margin-bottom: 3rem;
}

.roulette-wheel {
    width: 400px;
    height: 400px;
    margin: 0 auto;
    position: relative;
    border: 5px solid #DC143C;
    border-radius: 50%;
    background: #000000;
}

.wheel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: #DC143C;
    border-radius: 50%;
    z-index: 10;
}

.wheel-pointer {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 30px solid #DC143C;
    z-index: 20;
}

.wheel-numbers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.number {
    position: absolute;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1.2rem;
    border: 2px solid #000000;
}

.number.red {
    background: #DC143C;
    color: #FFFFFF;
}

.number.black {
    background: #1a1a1a;
    color: #FFFFFF;
    border-color: #FFFFFF;
}

.number.green {
    background: #00AA00;
    color: #FFFFFF;
}

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

.balance-display {
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    color: #FFFFFF;
    padding: 1rem 2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.4);
}

.bet-selection {
    margin-bottom: 2rem;
}

.bet-selection label {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #FFFFFF;
}

.bet-options {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.bet-option {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: bold;
    color: #FFFFFF;
    background: #1a1a1a;
    border: 2px solid #DC143C;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.bet-option:hover {
    background: rgba(220, 20, 60, 0.2);
    transform: translateY(-2px);
    border-color: #FF1744;
}

.bet-option.active {
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.4);
}

.bet-amount label {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #FFFFFF;
}

.amount-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.amount-btn {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    color: #DC143C;
    background: #1a1a1a;
    border: 2px solid #DC143C;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.amount-btn:hover {
    background: rgba(220, 20, 60, 0.2);
    transform: translateY(-2px);
    border-color: #FF1744;
}

.amount-btn.active {
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.4);
}

.win-display {
    min-height: 60px;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: bold;
    color: #DC143C;
}

.win-display.win {
    animation: winAnimation 0.5s ease;
}

@keyframes winAnimation {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.spin-button {
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    font-weight: bold;
    color: #FFFFFF;
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 20, 60, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.spin-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 20, 60, 0.6);
    background: linear-gradient(135deg, #FF1744 0%, #DC143C 100%);
}

.spin-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.demo-notice {
    background: rgba(220, 20, 60, 0.1);
    border-left: 4px solid #DC143C;
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1rem;
}

.demo-notice i {
    color: #DC143C;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.demo-notice p {
    margin: 0;
    color: #FFFFFF;
    font-size: 0.95rem;
    line-height: 1.6;
}

.demo-info-box {
    background: rgba(26, 26, 26, 0.9);
    border: 2px solid #DC143C;
    border-radius: 20px;
    padding: 2rem;
}

.demo-info-box h3 {
    color: #DC143C;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.demo-info-box ul {
    list-style: none;
    padding: 0;
}

.demo-info-box li {
    padding: 0.75rem 0;
    color: #CCCCCC;
    font-size: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.demo-info-box li i {
    color: #DC143C;
    font-size: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.footer {
    background: linear-gradient(135deg, #DC143C 0%, #B71C1C 100%);
    color: #FFFFFF;
    padding: 3rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #FFFFFF;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

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

.footer-description {
    opacity: 0.9;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-demo-notice {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: bold;
}

.footer-links-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a {
    color: #FFFFFF;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-links i {
    font-size: 1rem;
    opacity: 0.8;
}

.footer-bottom {
    margin-top: 2rem;
}

.footer-warning {
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.footer-warning i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.footer-warning p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-copyright {
    text-align: center;
    opacity: 0.9;
    font-size: 0.9rem;
}

@media (max-width: 1200px) {
    .hero-title {
        font-size: 4rem;
    }

    .info-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .roulette-wheel {
        width: 350px;
        height: 350px;
    }
}

@media (max-width: 1024px) {

    .info-cards {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .roulette-wheel {
        width: 300px;
        height: 300px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links-section {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-top {
        padding: 0.4rem 0;
    }

    .demo-alert {
        font-size: 0.75rem;
        padding: 0 1rem;
    }

    .demo-alert span {
        display: none;
    }

    .demo-alert::before {
        content: 'DEMO ONLY';
    }

    .nav {
        padding: 0.8rem 1rem;
    }

    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    .logo i {
        font-size: 1.5rem;
    }

    .hero {
        padding: 0;
    }

    .hero-content {
        padding: 120px 1.5rem 60px;
    }

    .hero-top {
        margin-bottom: 40px;
    }

    .demo-badge-hero {
        font-size: 0.8rem;
        padding: 0.65rem 1.5rem;
    }

    .hero-main {
        margin-bottom: 50px;
    }

    .hero-title {
        font-size: 4rem;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 20px;
        margin-bottom: 50px;
    }

    .stat-item {
        padding: 25px 30px;
        min-width: 120px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero-bottom {
        gap: 25px;
    }

    .hero-warning-box {
        padding: 14px 20px;
        font-size: 0.85rem;
    }

    .cta-button {
        padding: 16px 40px;
        font-size: 1rem;
        max-width: 300px;
    }

    .info-section {
        padding: 3rem 1rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .info-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .info-card {
        padding: 2rem;
    }

    .card-icon {
        width: 70px;
        height: 70px;
    }

    .card-icon i {
        font-size: 2rem;
    }

    .info-card h3 {
        font-size: 1.3rem;
    }

    .info-card p {
        font-size: 0.95rem;
    }

    .demo-game-section {
        padding: 3rem 1rem;
    }

    .demo-game-container {
        padding: 0 1rem;
    }

    .demo-game-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .demo-money-badge {
        font-size: 0.9rem;
        padding: 0.8rem 1.5rem;
    }

    .demo-warning-banner {
        padding: 1rem;
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .demo-warning-banner p {
        font-size: 0.95rem;
    }

    .roulette-game {
        padding: 2rem 1.5rem;
    }

    .roulette-wheel {
        width: 250px;
        height: 250px;
    }

    .wheel-center {
        width: 50px;
        height: 50px;
    }

    .wheel-pointer {
        border-left: 12px solid transparent;
        border-right: 12px solid transparent;
        border-top: 25px solid #DC143C;
    }

    .number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .balance-display {
        font-size: 1rem;
        padding: 0.8rem 1.5rem;
    }

    .bet-options,
    .amount-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
    }

    .bet-option,
    .amount-btn {
        width: 100%;
        max-width: 200px;
        padding: 0.8rem 1.5rem;
    }

    .spin-button {
        padding: 1rem 2rem;
        font-size: 1.1rem;
        width: 100%;
        max-width: 300px;
    }

    .demo-notice {
        padding: 0.8rem;
        font-size: 0.9rem;
    }

    .demo-info-box {
        padding: 1.5rem;
    }

    .demo-info-box h3 {
        font-size: 1.2rem;
    }

    .footer {
        padding: 2rem 1rem;
    }

    .footer-main {
        gap: 2rem;
        padding-bottom: 2rem;
    }

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

    .footer-logo {
        justify-content: center;
    }

    .footer-links-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-warning {
        padding: 1rem;
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-warning p {
        font-size: 0.9rem;
    }

    .footer-copyright {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .header-top {
        padding: 0.3rem 0;
    }

    .demo-alert {
        font-size: 0.7rem;
    }

    .nav {
        padding: 0.5rem 0.8rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-menu {
        gap: 0.5rem;
        font-size: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo {
        font-size: 1.1rem;
    }

    .logo i {
        font-size: 1.3rem;
    }

    .hero {
        padding: 0;
    }

    .hero-content {
        padding: 130px 1rem 50px;
        min-height: 100vh;
    }

    .hero-top {
        margin-bottom: 30px;
    }

    .demo-badge-hero {
        font-size: 0.75rem;
        padding: 0.6rem 1.3rem;
    }

    .hero-main {
        margin-bottom: 40px;
    }

    .hero-title {
        font-size: 3rem;
        margin-bottom: 12px;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 1.3rem;
        margin-bottom: 18px;
    }

    .hero-description {
        font-size: 0.95rem;
    }

    .hero-stats {
        gap: 15px;
        margin-bottom: 40px;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .stat-item {
        padding: 20px 25px;
        min-width: 200px;
        width: 100%;
        max-width: 250px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .hero-bottom {
        gap: 20px;
        width: 100%;
    }

    .hero-warning-box {
        padding: 12px 18px;
        font-size: 0.8rem;
        width: 100%;
    }

    .cta-button {
        padding: 15px 35px;
        font-size: 0.95rem;
        max-width: 100%;
    }

    .info-section {
        padding: 2rem 0.8rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }

    .info-card {
        padding: 1.5rem;
    }

    .card-icon {
        width: 60px;
        height: 60px;
    }

    .card-icon i {
        font-size: 1.8rem;
    }

    .info-card h3 {
        font-size: 1.2rem;
    }

    .info-card p {
        font-size: 0.9rem;
    }

    .card-notice {
        padding: 0.8rem;
        font-size: 0.85rem;
    }

    .demo-game-section {
        padding: 2rem 0.8rem;
    }

    .demo-game-title {
        font-size: 1.5rem;
    }

    .demo-money-badge {
        font-size: 0.8rem;
        padding: 0.7rem 1.2rem;
    }

    .roulette-wheel {
        width: 200px;
        height: 200px;
    }

    .wheel-center {
        width: 40px;
        height: 40px;
    }

    .wheel-pointer {
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        border-top: 20px solid #DC143C;
    }

    .number {
        width: 30px;
        height: 30px;
        font-size: 0.85rem;
    }

    .balance-display {
        font-size: 0.9rem;
        padding: 0.7rem 1.2rem;
    }

    .bet-selection label,
    .bet-amount label {
        font-size: 1rem;
    }

    .bet-option,
    .amount-btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

    .spin-button {
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
        max-width: 280px;
    }

    .win-display {
        font-size: 1.1rem;
        min-height: 50px;
    }

    .demo-info-box {
        padding: 1.2rem;
    }

    .demo-info-box h3 {
        font-size: 1.1rem;
    }

    .demo-info-box li {
        font-size: 0.9rem;
        padding: 0.6rem 0;
    }

    .footer {
        padding: 1.5rem 0.8rem;
    }

    .footer-logo {
        font-size: 1.5rem;
    }

    .footer-description {
        font-size: 0.9rem;
    }

    .footer-demo-notice {
        font-size: 0.8rem;
        padding: 0.6rem 0.8rem;
    }

    .footer-title {
        font-size: 1.1rem;
    }

    .footer-links li {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }

    .footer-warning {
        padding: 0.8rem;
    }

    .footer-warning p {
        font-size: 0.85rem;
    }

    .footer-copyright {
        font-size: 0.8rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}