body { font-family: 'Roboto', sans-serif; background-color: #f1f5f9; /* Nền xám nhạt MMO */ }
.box-shadow-mmo { box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05); }
.gradient-heading { background: linear-gradient(90deg, #1e3a8a, #3b82f6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.btn-buy { background: linear-gradient(180deg, #0284c7, #0369a1); border: 1px solid #075985; }
.btn-buy:hover { background: linear-gradient(180deg, #0369a1, #075985); }

/* Floating Social Bar */
.public-social-btn {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    color: #6b7280;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: all 0.2s;
}
.public-social-btn:hover {
    color: #4f46e5;
    border-color: #c7d2fe;
    background: #eef2ff;
    transform: scale(1.1) translateX(-3px);
}
.public-tooltip-text {
    visibility: hidden;
    opacity: 0;
    transition: all 0.2s ease;
    transform: translateX(10px);
    white-space: nowrap;
}
.public-social-btn:hover .public-tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(0);
}