/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.75rem 1.5rem; border-radius: 8px; font-weight: 600;
    transition: var(--transition); text-transform: uppercase; letter-spacing: 0.05em;
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--purple));
    color: white; box-shadow: var(--glow-purple);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 25px rgba(139, 92, 246, 0.6); }
.btn-secondary {
    background: transparent; border: 1px solid var(--cyan); color: var(--cyan);
}
.btn-secondary:hover { background: rgba(0, 229, 255, 0.1); box-shadow: var(--glow-cyan); }
.btn-danger { background: #ef4444; color: white; }
.btn-danger:hover { background: #dc2626; }

/* Navbar */
#navbar-container {
    position: sticky; top: 0; z-index: 100;
    background: rgba(7, 9, 16, 0.85); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 2rem; max-width: 1200px; margin: 0 auto;
}
.logo { font-size: 1.5rem; font-weight: 800; letter-spacing: 0.1em; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-secondary); font-weight: 500; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.nav-links a.active::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 100%; height: 2px;
    background: var(--cyan); box-shadow: var(--glow-cyan);
}
.mobile-menu-btn { display: none; background: none; color: var(--text-primary); font-size: 1.5rem; }

/* Game Cards */
.game-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem; padding: 1rem 0;
}
.game-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 12px; overflow: hidden; transition: var(--transition);
    position: relative;
}
.game-card:hover {
    transform: translateY(-5px); border-color: var(--cyan);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), var(--glow-cyan);
}
.card-thumb {
    height: 160px; background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    display: flex; align-items: center; justify-content: center; font-size: 3rem;
}
.card-body { padding: 1.25rem; }
.card-title { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.card-meta { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 1rem; }
.badge {
    padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase;
}
.badge-new { background: rgba(0, 229, 255, 0.2); color: var(--cyan); }
.badge-popular { background: rgba(139, 92, 246, 0.2); color: var(--purple); }

/* Modals */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0, 0, 0, 0.8);
    display: flex; align-items: center; justify-content: center; z-index: 1000;
    opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-content {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 16px; padding: 2rem; max-width: 500px; width: 90%;
    transform: scale(0.9); transition: transform 0.3s;
}
.modal-overlay.active .modal-content { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.modal-close { background: none; color: var(--text-secondary); font-size: 1.5rem; }

/* Toasts */
#toast-container { position: fixed; bottom: 2rem; right: 2rem; z-index: 1100; display: flex; flex-direction: column; gap: 0.5rem; }
.toast {
    background: var(--bg-card); border-left: 4px solid var(--cyan);
    padding: 1rem 1.5rem; border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: slideIn 0.3s ease-out;
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }