body {
    background-image: url('../assets/bg1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}
.list-game-item:hover { 
    background-color: #fff3cd; cursor: pointer; 
}

/* CUSTOM BUBBLE VALIDATION */
.custom-invalid-tooltip {
    display: none;
    position: absolute;
    top: 100%;
    z-index: 5;
    max-width: 100%;
    padding: 0.4rem 0.8rem;
    margin-top: .2rem;
    font-size: 0.85rem;
    font-weight: 300;
    color: #fff;
    background-color: #fd7e14; /* Warna orange custom, bisa diubah */
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    animation: fadeInDown 0.3s ease;
}
.custom-invalid-tooltip::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 15px;
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent #fd7e14 transparent; /* Segitiga panah ke atas */
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}
/* Tampilkan bubble saat form divalidasi dan inputnya kosong/tidak valid */
.was-validated .form-control:invalid ~ .custom-invalid-tooltip {
    display: block;
}
/* Ubah warna border input yang salah menjadi orange */
.was-validated .form-control:invalid {
    border-color: #fd7e14;
    background-image: none; /* Hilangkan icon X bawaan bootstrap jika tidak mau */
}