.btn_1 {
    background: var(--main-color);
    border: none;
    color: #fff;
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-transform: capitalize;
    font-weight: 500;
    transition: 0.5s;
    background-image: none;
    background-color: #9b59b6;
}

.btn_1:hover {
    background: #9b59b6;
    color: #fff;
}

.btn_4 {
    background: var(--main-color);
    border: none;
    color: #fff;
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-transform: capitalize;
    font-weight: 500;
    transition: 0.5s;
    background-image: none;
    background-color: #9b59b6;
}
/* Responsive menu fixes */
@media (max-width: 991px) {
    .navbar-brand img {
        width: 200px !important;
        height: auto !important;
    }

    .navbar-toggler {
        padding: 10px;
        margin-right: 15px;
        border: 1px solid var(--main-color);
        transition: all 0.3s ease;
    }

    .navbar-toggler:focus {
        outline: none;
        box-shadow: none;
    }

    .navbar-toggler[aria-expanded="true"] {
        background-color: var(--main-color);
    }

    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
        background-image: none;
    }

    .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon:before {
        content: '×';
        display: block;
        color: white;
        font-size: 24px;
        line-height: 24px;
        font-weight: bold;
    }

    .navbar-light .navbar-toggler-icon {
        transition: all 0.3s ease;
    }

    .navbar-collapse {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 15px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        z-index: 1000;
        border-top: 3px solid var(--main-color);
    }

    .navbar-nav {
        margin: 0;
        padding: 0;
    }

    .nav-item {
        margin: 10px 0;
        text-align: center;
    }

    .nav-link {
        padding: 10px 15px !important;
        transition: all 0.3s ease;
    }

    .nav-link:hover {
        background-color: rgba(155, 89, 182, 0.1);
        border-radius: 5px;
    }

    /* Chỉ ẩn nút đăng nhập mặc định và hiển thị phiên bản mobile */
    .d-none.d-lg-block {
        display: none !important;
    }

    .nav-item .btn_1 {
        display: inline-block;
        width: 100%;
        text-align: center;
    }

    .main_menu {
        padding: 10px 0;
        background: white;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .navbar {
        padding: 0;
    }

    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

.btn,
.btn-primary,
.btn-secondary,
.btn-success,
.btn-danger,
.btn-warning,
.btn-info,
.btn-light,
.btn-dark {
    background: var(--main-color);
    border: none;
    color: #fff;
    background-image: none;
}

.btn:hover,
.btn-primary:hover,
.btn-secondary:hover,
.btn-success:hover,
.btn-danger:hover,
.btn-warning:hover,
.btn-info:hover,
.btn-light:hover,
.btn-dark:hover {
    background: #9b59b6;
    color: #fff;
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info,
.btn-outline-light,
.btn-outline-dark {
    border-color: var(--main-color);
    color: var(--main-color);
    background: transparent;
}

.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-success:hover,
.btn-outline-danger:hover,
.btn-outline-warning:hover,
.btn-outline-info:hover,
.btn-outline-light:hover,
.btn-outline-dark:hover {
    background: #9b59b6;
    border-color: #9b59b6;
    color: #fff;
}

/* Counter section styles */
.member_counter {
    background: #9b59b6 !important;
    background-image: none !important;
    transition: 0.5s;
}



.member_counter .single_counter {
    background: #9b59b6;
    transition: 0.5s;
}

.member_counter .single_counter:hover {
    background: var(--main-color);
}

.counter_icon {
    color: #fff;
}

.counter_number {
    color: #fff;
    font-size: 50px;
    font-weight: 700;
}

.counter_text {
    color: #fff;
    font-size: 20px;
    margin-bottom: 0;
}

/* Định nghĩa chung cho tất cả các loại nút */
.btn_1, .feature_btn, .contact_button, .btn-primary, .btn-outline-light, .btn-secondary {
    display: inline-block !important;
    background: #CD9CFF !important;
    border: 2px solid #8a4cbf !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    padding: 13px 40px !important;
    border-radius: 50px !important;
    font-size: 16px !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    text-align: center !important;
    box-shadow: 0 8px 20px rgba(183, 109, 212, 0.5), 0 0 15px rgba(205, 156, 255, 0.5) !important;
    position: relative !important;
    overflow: hidden !important;
}

.btn_1:hover, .feature_btn:hover, .contact_button:hover, .btn-primary:hover, .btn-outline-light:hover, .btn-secondary:hover {
    background: #d7adff !important;
    color: white !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 10px 25px rgba(183, 109, 212, 0.6), 0 0 20px rgba(205, 156, 255, 0.6) !important;
    text-decoration: none !important;
}

/* Vô hiệu hóa bất kỳ hiệu ứng after nào */
.btn_1::after, .feature_btn::after, .contact_button::after, .btn-primary::after, .btn-outline-light::after, .btn-secondary::after {
    display: none !important;
}

/* Thêm hiệu ứng ánh sáng nội tuyến */
.btn_1::before, .feature_btn::before, .contact_button::before, .btn-primary::before, .btn-outline-light::before, .btn-secondary::before {
    content: "" !important;
    position: absolute !important;
    width: 100% !important;
    height: 100% !important;
    top: 0 !important;
    left: 0 !important;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent) !important;
    transform: translateX(-100%) !important;
    transition: all 0.6s ease !important;
}

.btn_1:hover::before, .feature_btn:hover::before, .contact_button:hover::before, .btn-primary:hover::before, .btn-outline-light:hover::before, .btn-secondary:hover::before {
    transform: translateX(100%) !important;
}

/* Các hiệu ứng đặc biệt cho nút */
/* .nav-item .btn_1,
.banner_part .banner_text .btn_1,
.feature_part .single_feature_text .btn_1,
.learning_part .learning_member_text .btn_1 {
    background: #CD9CFF !important;
    color: #ffffff !important;
    border: 2px solid #8a4cbf !important;
    box-shadow: 0 8px 20px rgba(183, 109, 212, 0.5), 0 0 15px rgba(205, 156, 255, 0.5) !important;
    border-radius: 50px !important;
} */

/* Đảm bảo nút đầy đủ chiều rộng khi cần */
.btn-block {
    display: block !important;
    width: 100% !important;
}