:root {
            --primary-color: #0d9084;
            --primary-light: rgba(13, 144, 132, 0.1);
            --secondary-color: #2C3E50;
            --text-color: #2C3E50;
            --light-bg: #F8FAFC;
            --border-color: rgba(0, 0, 0, 0.05);
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            color: var(--text-color);
            background-color: var(--light-bg);
        }

        .navbar {
            padding: 1rem 0;
            background: rgba(255, 255, 255, 0.95) !important;
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
        }

        .hero-section {
            background: linear-gradient(135deg, #0d9084 0%, #0a6b61 100%);
            color: white;
            padding: 6rem 0 4rem;
            margin-bottom: 0;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5z' fill='rgba(255,255,255,0.05)' fill-rule='evenodd'/%3E%3C/svg%3E");
            opacity: 0.3;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .section-title {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-color);
        }

        .guide-section {
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            padding: 2rem;
            margin-bottom: 2rem;
        }

        .guide-content h3 {
            color: var(--secondary-color);
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

        .guide-content p, .guide-content li {
            line-height: 1.7;
        }

        .guide-item {
            margin-bottom: 1.5rem;
        }

        .guide-item h4 {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .guide-item p {
            margin-bottom: 0;
        }

        .sidebar {
            position: sticky;
            top: 100px;
            background: transparent;
    box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, .0);
    border: none;
        }

        .sidebar-nav {
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            padding: 1.5rem;
        }

        .sidebar-nav .nav-link1 {
            color: var(--text-color);
            padding: 0.75rem 1rem;
            border-bottom: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 0.25rem;
            transition: all 0.3s ease;
        }
        
         .accordion-button {
            background: var(--light-bg);
            color: var(--text-color);
            font-weight: 600;
            padding: 1.25rem 1.5rem;
        }

        .accordion-button:not(.collapsed) {
            background-color: var(--primary-light);
            color: var(--primary-color);
            box-shadow: none;
        }


        .sidebar-nav .nav-link1.active {
            color: var(--primary-color);
            font-weight: 600;
            background: var(--primary-light);
        }

        .sidebar-nav .nav-link1:hover {
            color: var(--primary-color);
            background: var(--primary-light);
            transform: translateX(5px);
            /*border:none;*/
        }
        /*.sidebar-nav .nav-link1:after{*/
        /*    display:none;*/
        /*}*/

        .sidebar-nav .nav-link1:last-child {
            border-bottom: none;
        }

        .sidebar-title {
            font-weight: 600;
            color: var(--secondary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-color);
        }

        .help-center-nav {
            display: flex;
            justify-content: center;
            margin: 2rem -1rem;
        }

        .help-nav-item {
            background: white;
            border-radius: 16px;
            padding: 1.5rem;
            margin: 0 1rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
            text-decoration: none;
            color: var(--text-color);
            display: block;
            width: 100%;
        }

        .help-nav-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
            color: var(--primary-color);
        }

        .help-nav-item.active {
            background: var(--primary-light);
            color: var(--primary-color);
            font-weight: 600;
        }

        .help-nav-item i {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: var(--primary-color);
        }

      
        
        
        
            .alert-box {
            background: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 1.5rem;
            border-radius: 12px;
            margin-bottom: 2rem;
        }
         .rules-section {
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            padding: 2rem;
            margin-bottom: 2rem;
        }

        .rule-card {
            background: var(--light-bg);
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border-left: 4px solid var(--primary-color);
            transition: all 0.3s;
        }

        .rule-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        .rule-card h4 {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .rule-card ul {
            margin-bottom: 0;
            padding-left: 1.2rem;
        }

        .rule-card li {
            margin-bottom: 0.5rem;
        }
        .security-card {
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
        }

        .security-card ul {
            width: 100%;
        }

        .security-section {
            margin-bottom: 3rem;
        }


        .security-section {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 2rem;
    margin-bottom: 2rem;
}
         .security-card {
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 2rem;
            background: var(--light-bg);
            transition: all 0.3s;
            border-top: 4px solid var(--primary-color);
        }

        .security-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }

        .security-card i {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }

        .security-card h4 {
            color: var(--secondary-color);
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .security-card ul {
            padding-left: 1.2rem;
            margin-bottom: 0;
        }

        .security-card li {
            margin-bottom: 0.5rem;
        }
         .faq-section {
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            padding: 2rem;
            margin-bottom: 2rem;
        }
                .search-box {
            margin-bottom: 2rem;
        }

        .search-box .form-control {
            border-radius: 50px;
            padding: 0.75rem 1.5rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border: 2px solid var(--border-color);
        }

        .search-box .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 5px 15px rgba(13, 144, 132, 0.1);
        }


@media (max-width: 768px) {
     .faq-section,.guide-section,.rules-section,.security-section{
        padding:1.25rem;
    } 
    .alert-box{padding:1rem;}
    .help-center-nav{
    margin: 1rem 0;
    /* background: #FFF; */
}
    .help-center-nav a{
    margin: 0;
    padding: revert-layer;
    box-shadow: 0px 0px 0px 0px rgba(0,0,0,.0);
    background: transparent;
}
    .guide-item h4,.rule-card h4,.security-card h4{
        font-size:1rem;
    }
    .accordion-buttonm{
        font-size:1rem;
    }
    .accordion-body,.rule-card li,.security-card p{font-size:.95rem;}
    .help-center-nav a i{
    font-size: 1rem;
    display: inline-block;
    vertical-align: middle;
    margin: 0;
}
    
    .help-center-nav a h5{
    font-size: .9rem;
    display: inline-block;
    vertical-align: middle;
    margin: 0;
}
    .section-title{font-size:1.1rem;}
    .help-nav-item.active{
        background:transparent;
    }
    
    
    
    
    
    
    
    
}