:root {
    --primary-color: #007a33; /* Xanh lá licensed */
    --accent-color: #ffde00; /* Vàng Gold */
    --bg-light: #f4f7f5;
    --text-dark: #1a1a1a;
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; background: var(--bg-light); color: var(--text-dark); line-height: 1.6; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 15px; }

/* Header & Nav */
.top-nav { background: var(--white); padding: 15px 0; border-bottom: 3px solid var(--primary-color); position: sticky; top: 0; z-index: 1000; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 24px; font-weight: 800; }
.x100 { color: var(--primary-color); }
.pt { background: red; color: white; padding: 2px 5px; font-size: 10px; border-radius: 3px; }
.nav-links { list-style: none; display: flex; gap: 20px; }
.nav-links a { text-decoration: none; color: var(--text-dark); font-weight: 600; font-size: 14px; }

/* Hero */
.hero { background: linear-gradient(135deg, #004d21 0%, #007a33 100%); color: white; padding: 60px 0; text-align: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 20px; }
.highlight { color: var(--accent-color); }
.hero-labels span { margin: 0 15px; font-weight: 600; font-size: 14px; }

/* Table Header */
.table-header { display: grid; grid-template-columns: 0.8fr 1.5fr 2fr 1.2fr 1.5fr; background: #222; color: white; padding: 15px; border-radius: 8px 8px 0 0; margin-top: -30px; text-align: center; font-weight: bold; font-size: 13px; }

/* Casino Row */
.casino-row { display: grid; grid-template-columns: 0.8fr 1.5fr 2fr 1.2fr 1.5fr; background: var(--white); border-bottom: 1px solid #ddd; padding: 25px 15px; align-items: center; text-align: center; transition: 0.2s; }
.casino-row:hover { background: #fafafa; }
.featured { border-left: 5px solid var(--primary-color); }

.rank-num { font-size: 32px; font-weight: 800; color: #ccc; }
.badge-featured { display: block; font-size: 9px; background: var(--primary-color); color: white; padding: 2px 5px; border-radius: 3px; margin-top: 5px; }

.brand-img { width: 120px; border: 1px solid #eee; border-radius: 8px; padding: 5px; }
.review-link { display: block; font-size: 12px; color: var(--primary-color); text-decoration: none; margin-top: 10px; }

.bonus-primary { font-size: 22px; font-weight: 800; color: var(--primary-color); }
.bonus-secondary { font-weight: 600; font-size: 14px; color: #555; }
.pay-icons-row { margin-top: 10px; }
.pay-icons-row img { height: 18px; margin: 0 5px; }

.stars { color: var(--accent-color); font-size: 14px; }
.score { font-weight: 800; font-size: 18px; display: block; }

.btn-play { display: block; background: #ff3333; color: white; text-decoration: none; padding: 12px; border-radius: 5px; font-weight: 800; box-shadow: 0 4px 10px rgba(255,51,51,0.3); }
.tc-text { font-size: 10px; color: #999; margin-top: 8px; }

/* Footer Compliance */
.footer { background: #1a1a1a; color: #888; padding: 60px 0 40px; text-align: center; font-size: 13px; }
.compliance-logos { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 30px; margin-bottom: 30px; }
.compliance-logos img { height: 35px; filter: brightness(0) invert(1); opacity: 0.7; transition: 0.3s; }
.compliance-logos a:hover img { filter: none; opacity: 1; }
.age-circle { border: 2px solid #888; width: 45px; height: 45px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 20px; }

.legal-disclaimer { max-width: 800px; margin: 0 auto 30px; line-height: 1.8; text-align: justify; }
.footer-links a { color: white; text-decoration: none; }
.copyright { margin-top: 20px; font-size: 11px; }

/* Modal */
.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); }
.modal-content { background: white; margin: 10% auto; padding: 40px; border-radius: 10px; width: 80%; max-width: 700px; position: relative; max-height: 80vh; overflow-y: auto; text-align: left; }
.close-btn { position: absolute; right: 20px; top: 10px; font-size: 30px; cursor: pointer; }

/* Responsive Mobile */
@media (max-width: 768px) {
    .table-header { display: none; }
    .casino-row { grid-template-columns: 1fr; gap: 20px; margin: 15px 0; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
}