body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: transparent; }
.swiper { width: 100%; height: 300px; margin: 20px auto; }
.swiper-slide { display: flex; align-items: center; justify-content: center; background: transparent; }
.swiper-slide img { width: 100%; object-fit: cover; }
#blockchainCanvas {
    opacity: 50%;
}
.faq-tt {
    cursor: pointer;
    text-decoration: none;
}

.faq-tt:hover {
    text-decoration: none;
}

.accordion-icon {
    right: 26px !important;
}

.accordion-content {
    padding-right: 80px !important;
}

.accordion-content p {
    text-align: justify;
}

.modal-overlay, .modal-overlay-error, .modal-overlay-email {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    place-items: center;
    z-index: 999;
}

.modal-container {
    position: relative;
    padding: 5px;
    border-radius: 20px;
}

/* Lớp giả tạo viền gradient */
.modal-container::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #6ce2e8, #004aad);
    border-radius: 20px; /* Bo tròn */
    padding: 5px; /* Độ dày của viền */
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
}

.modal-custom {
    background: linear-gradient(to right, #ccfed8, #94b9fe);
    text-align: center;
    border-radius: 15px; /* Bo tròn bên trong */
    position: relative;
    z-index: 1;
    width: 50vw;
}

.modal-custom h5 {
    position: relative;
    padding-bottom: 15px;
    padding-top: 10px;
    color: #000000;
}

.modal-custom h5::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #6ce2e8, #004aad);
    border-bottom-left-radius: 2px;
    border-bottom-right-radius: 2px;
}

.all-content {
    padding: 20px 15px 15px;
}

.chuc-mung {
    font-size: 20px;
    color: #054eae;
}

.content-modal {
    color: #000000;
    text-align: left;
}

.content-modal-title {
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 0px;
}

.content-modal-nd {
    padding-left: 20px;
    font-size: 20px;
}

.content-modal-nd p {
    margin-bottom: 0px;
}

.content-modal-nd span {
    font-weight: bold;
}



.close-btn {
    position: relative;
    background: transparent; /* Nền trong suốt */
    color: #000000;
    font-weight: bold;
    padding: 10px 70px;
    font-size: 16px;
    border: none;
    border-radius: 50px; /* Bo tròn viền */
    cursor: pointer;
    transition: 0.3s;
    margin-top: 0px !important;
}

.close-btn:before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #6ce2e8, #004aad); /* Viền gradient */
    border-radius: 50px; /* Bo tròn viền */
    padding: 3px;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
}

.close-btn:hover {
    background: linear-gradient(to right, #6ce2e8, #004aad); /* Hiệu ứng hover */
    color: white;
}

.text-close {
    margin-bottom: 0px;
}

.btn-dong {
    margin-top: 30px;
}

@media (max-width: 768px) {
    .modal-custom {
        width: 88vw;
    }

    .content-modal-nd p{
        font-size: 12px !important;
    }

    .content-modal-title {
        font-size: 18px;
    }

    .content-modal-title, .chuc-mung {
        font-size: 18px;
    }

    .close-btn {
        font-size: 15px;
    }
}