:root {
    --brand-primary: #D4AF37;
    --brand-primary-hover: #F1C40F;
    --brand-secondary: #059669;
    --brand-secondary-hover: #10B981;
    --brand-accent: #FF4500;
    --bg-main: #0D0D0D;
    --bg-surface: #1A1A1A;
    --bg-elevated: #262626;
    --bg-overlay: rgba(0, 0, 0, 0.85);
    --text-primary: #FFFFFF;
    --text-secondary: #B3B3B3;
    --text-muted: #737373;
    --text-brand-contrast: #000000;
    --link: #D4AF37;
    --link-hover: #F1C40F;
    --success: #00C853;
    --error: #FF3B30;
    --warning: #FFCC00;
    --info: #007AFF;
    --border-default: #333333;
    --border-strong: #4D4D4D;
    --border-brand-gold: #D4AF37;
    --font-headings: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.5;
    padding-bottom: 70px;
}

h1,
h2,
h3 {
    font-family: var(--font-headings);
    font-weight: 700;
    color: var(--brand-primary);
}

h1 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    border-left: 4px solid var(--brand-primary);
    padding-left: 10px;
}

h3 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-top: 8px;
    text-align: center;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

header {
    background: var(--bg-surface);
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-default);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-left img {
    width: 25px;
    height: 25px;
    border-radius: 4px;
}

.header-left strong {
    font-size: 16px;
    font-weight: 500;
}

.header-right {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.btn-login {
    background: transparent;
    color: var(--brand-primary);
    border: 1px solid var(--brand-primary);
}

.btn-register {
    background: var(--brand-primary);
    color: var(--text-brand-contrast);
}

.banner {
    width: 100%;
    aspect-ratio: 2/1;
    cursor: pointer;
    display: block;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.container {
    padding: 15px;
}

.jackpot-container {
    background: linear-gradient(135deg, #1a1a1a, #262626);
    border: 2px solid var(--brand-primary);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.jackpot-label {
    font-family: var(--font-headings);
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--brand-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.jackpot-amount {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 0 10px var(--brand-primary);
    margin: 10px 0;
}

.card {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border-default);
}

.intro-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-align: center;
}

.game-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.game-item {
    background: var(--bg-elevated);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-default);
    transition: transform 0.2s;
}

.game-item:active {
    transform: scale(0.95);
}

.game-item img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    display: block;
}

.game-title-wrap {
    padding: 8px;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.payment-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    padding: 12px 5px;
    text-align: center;
}

.payment-item i {
    font-size: 1.2rem;
    color: var(--brand-primary);
    margin-bottom: 5px;
    display: block;
}

.payment-item span {
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: block;
}

.guidelines-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.guideline-item h3 {
    text-align: left;
    color: var(--brand-primary);
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border-default);
    padding-bottom: 4px;
    font-size: 1rem;
}

.guideline-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.lottery-marquee {
    background: var(--bg-surface);
    border-radius: 8px;
    padding: 10px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-default);
}

.marquee-content {
    display: flex;
    flex-direction: column;
    animation: marqueeScroll 20s linear infinite;
}

.lottery-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-default);
    font-size: 0.8rem;
}

.lottery-user {
    color: var(--brand-primary);
}

.lottery-win {
    color: var(--success);
    font-weight: bold;
}

@keyframes marqueeScroll {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100%);
    }
}

.provider-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.provider-item {
    padding: 15px;
    text-align: center;
    border-radius: 8px;
    font-weight: bold;
    color: var(--text-brand-contrast);
}

.p-1 {
    background: #D4AF37;
}

.p-2 {
    background: #E5E4E2;
}

.p-3 {
    background: #C0C0C0;
}

.p-4 {
    background: #CD7F32;
}

.reviews-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.review-card {
    background: var(--bg-surface);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid var(--border-default);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.review-header i {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.review-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.review-stars {
    color: var(--warning);
    font-size: 0.8rem;
}

.review-content {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

.review-date {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 8px;
    display: block;
}

.faq-item {
    margin-bottom: 12px;
    background: var(--bg-surface);
    border-radius: 8px;
    border: 1px solid var(--border-default);
    padding: 15px;
}

.faq-item h3 {
    text-align: left;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--brand-primary);
}

.faq-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.security-section {
    text-align: center;
    padding: 20px;
    background: var(--bg-elevated);
    border-radius: 12px;
}

.security-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: var(--brand-primary);
}

.security-section p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.navigator {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: var(--bg-surface);
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 1px solid var(--border-default);
    z-index: 1000;
}

.nav-item {
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item i {
    font-size: 1.2rem;
    color: var(--brand-primary);
}

footer {
    background: var(--bg-surface);
    padding: 30px 15px 100px;
    border-top: 1px solid var(--border-default);
}

.footer-row {
    margin-bottom: 25px;
}

.footer-title {
    color: var(--brand-primary);
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 1rem;
}

.contact-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.footer-links a,
.contact-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.copyright {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-default);
    padding-top: 20px;
}