body {
    background-color: #0c0c0c;
}

.bg-ph-dark {
    background-color: #1b1b1b;
}

.bg-ph-card {
    background-color: #242424;
}

.text-ph-orange {
    color: #ff9900;
}

.bg-ph-orange {
    background-color: #ff9900;
}

.border-ph-orange {
    border-color: #ff9900;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.animate-slide-in {
    animation: slideIn 0.3s ease-out forwards;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: #111;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 3px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: #ff9900;
}

/* Navigation Tabs */
.nav-tab {
    color: #a3a3a3;
    background-color: transparent;
}

.nav-tab:hover {
    color: #ffffff;
    background-color: #262626;
}

.nav-tab.active {
    color: #000000;
    background-color: #ff9900;
}

/* ================= pikabeo game stylesheet ================= */

.pikabeo-tile-wrapper {
    position: relative;
    cursor: pointer;
    perspective: 800px;
    user-select: none;
    -webkit-user-select: none;
}

.pikabeo-tile {
    width: 100%;
    height: 100%;
    background: #1b1b1b;
    border: 2px solid #262626;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 10;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
}

.pikabeo-tile:hover {
    transform: scale(1.05) translateY(-2px);
    border-color: #ff9900;
    box-shadow: 0 0 12px rgba(255, 153, 0, 0.4);
    z-index: 15;
}

.pikabeo-tile.selected {
    border-color: #ff9900;
    background: #2b1f0d;
    box-shadow: 0 0 15px #ff9900, inset 0 0 8px rgba(255, 153, 0, 0.5);
    animation: pikaPulse 1.2s infinite alternate;
    z-index: 15;
    transform: scale(1.06);
}

.pikabeo-tile.matched {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: scale(0.8) rotate(5deg);
    transition: all 0.35s ease-out;
}

.pikabeo-tile-img {
    width: 92%;
    height: 92%;
    object-fit: contain;
    border-radius: 6px;
    pointer-events: none;
}

.pikabeo-tile-svg {
    width: 76%;
    height: 76%;
    pointer-events: none;
}

@keyframes pikaPulse {
    0% {
        box-shadow: 0 0 8px #ff9900, inset 0 0 4px rgba(255, 153, 0, 0.3);
    }
    100% {
        box-shadow: 0 0 18px #ff9900, inset 0 0 10px rgba(255, 153, 0, 0.6);
    }
}

/* Thư viện Scrollbar thu nhỏ cho danh sách bí ẩn của admin */
.scrollbar-thin::-webkit-scrollbar {
    height: 6px;
    width: 6px;
}

.scrollbar-thin::-webkit-scrollbar-track {
    background: #090909;
}

.scrollbar-thin::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 4px;
}

.scrollbar-thin::-webkit-scrollbar-thumb:hover {
    background: #ff9900;
}

@keyframes pikaHintPulse {
    0% {
        box-shadow: 0 0 10px #06b6d4, inset 0 0 5px rgba(6, 182, 212, 0.4);
        transform: scale(1.0);
    }
    50% {
        box-shadow: 0 0 25px #06b6d4, inset 0 0 12px rgba(6, 182, 212, 0.8);
        transform: scale(1.05);
        border-color: #06b6d4;
    }
    100% {
        box-shadow: 0 0 10px #06b6d4, inset 0 0 5px rgba(6, 182, 212, 0.4);
        transform: scale(1.0);
    }
}

.pikabeo-tile.hint-glow {
    animation: pikaHintPulse 1s infinite ease-in-out;
    border-color: #06b6d4 !important;
    z-index: 30;
}