:root {
            /* New Premium Colors - Matching Email Design */
            --bg-primary: #0f172a;
            --bg-secondary: #1e293b;
            --bg-card: #1a2332;
            --bg-hover: #2a3544;

            --text-primary: #e2e8f0;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --text-white: #FFFFFF;

            /* Gold Gradients */
            --gradient-gold: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
            --gradient-gold-soft: linear-gradient(135deg, rgba(251, 191, 36, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);

            /* Accent Colors */
            --accent-success: #22c55e;
            --accent-info: #3b82f6;
            --accent-warning: #FBBF24;

            --border-subtle: rgba(255, 255, 255, 0.06);
            --border-medium: rgba(255, 255, 255, 0.1);
            --border-gold: rgba(251, 191, 36, 0.2);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
            background-attachment: fixed;
            color: var(--text-primary);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        /* Subtle Background Pattern */
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 50%, rgba(251, 191, 36, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        /* Ensure content is above background */
        main,
        footer {
            position: relative;
            z-index: 1;
        }

        /* Brand Logo Styling (Unified) */
        .brand-logo {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--text-white) !important;
            text-decoration: none;
            display: flex;
            align-items: center;
            letter-spacing: -0.5px;
        }

        /* Gradient Text & Icon Class */
        .text-gold-gradient {
            background: var(--gradient-gold);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            filter: drop-shadow(0 0 10px rgba(251, 191, 36, 0.4));
        }

        .brand-text-white {
            color: #FFFFFF;
        }

        /* Navbar - Premium Dark */
        .navbar {
            background: rgba(30, 41, 59, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding: 1rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--gradient-gold);
            transition: width 0.3s ease;
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 80%;
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--text-white) !important;
        }

        .dropdown-menu {
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
            border: 1px solid var(--border-gold);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
        }

        .dropdown-item {
            color: var(--text-primary);
            transition: all 0.3s ease;
            border-radius: 8px;
            margin: 4px 8px;
        }

        .dropdown-item:hover {
            background: var(--gradient-gold-soft);
            color: var(--text-white);
            transform: translateX(5px);
        }

        .dropdown-item i {
            transition: transform 0.3s ease;
        }

        .dropdown-item:hover i {
            transform: scale(1.2);
        }

        /* Buttons - Gold Gradient */
        .btn-primary-gradient {
            background: var(--gradient-gold);
            border: none;
            color: var(--bg-primary);
            font-weight: 700;
            padding: 12px 30px;
            border-radius: 12px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
            letter-spacing: 0.3px;
        }

        .btn-primary-gradient:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(251, 191, 36, 0.5);
            color: var(--bg-primary);
        }

        .btn-outline-light {
            border: 2px solid var(--border-gold);
            color: var(--text-white);
            border-radius: 12px;
            padding: 10px 25px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .btn-outline-light:hover {
            background: var(--gradient-gold-soft);
            border-color: var(--accent-warning);
            color: var(--text-white);
            transform: translateY(-2px);
        }

        /* Main Content Area Styling */
        main {
            flex: 1;
        }

        /* Card Styles for Content */
        .card {
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 50px rgba(251, 191, 36, 0.2);
        }

        /* Section Headers */
        .section-title {
            color: var(--text-white);
            font-weight: 700;
            position: relative;
            display: inline-block;
            margin-bottom: 2rem;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60%;
            height: 3px;
            background: var(--gradient-gold);
            border-radius: 2px;
        }

        /* === FOOTER STYLES === */
        footer {
            background: linear-gradient(180deg, var(--bg-secondary) 0%, #0a0e1a 100%);
            border-top: 1px solid var(--border-gold);
            padding-top: 60px;
            margin-top: auto;
            box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.3);
        }

        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .social-icons a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-hover) 100%);
            color: var(--text-white);
            border-radius: 50%;
            margin-right: 10px;
            transition: all 0.3s ease;
            text-decoration: none;
            border: 1px solid var(--border-gold);
        }

        .social-icons a:hover {
            background: var(--gradient-gold);
            color: var(--bg-primary);
            transform: translateY(-5px) scale(1.1);
            border-color: transparent;
            box-shadow: 0 5px 20px rgba(251, 191, 36, 0.5);
        }

        .footer-title {
            color: var(--text-white);
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 1.1rem;
            letter-spacing: -0.3px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--accent-warning);
            padding-left: 8px;
        }

        /* Risk Warning Box */
        .risk-warning {
            font-size: 0.9rem;
            color: #f1f5f9;
            border-top: 1px solid rgba(251,191,36,0.2);
            padding: 18px 24px;
            margin-top: 40px;
            text-align: center;
            line-height: 1.7;
            background: rgba(251,191,36,0.06);
            border-radius: 10px;
            border: 1px solid rgba(251,191,36,0.15);
        }

        .footer-bottom {
            margin-top: 20px;
            padding: 25px 0;
            border-top: 1px solid var(--border-subtle);
            background: #05060c;
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.3s ease;
        }

        .footer-bottom a:hover {
            color: var(--accent-warning);
        }

        .payment-icons i {
            font-size: 1.8rem;
            color: var(--text-secondary);
            margin-left: 15px;
            opacity: 0.7;
            transition: all 0.3s ease;
        }

        .payment-icons i:hover {
            opacity: 1;
            transform: scale(1.2);
            color: var(--accent-warning);
        }

        /* Scrollbar Styling */
        ::-webkit-scrollbar {
            width: 12px;
        }

        ::-webkit-scrollbar-track {
            background: var(--bg-primary);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, var(--accent-warning) 0%, #F59E0B 100%);
            border-radius: 6px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--gradient-gold);
        }

        /* Navbar Toggle for Mobile */
        .navbar-toggler {
            border-color: var(--border-gold);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(251, 191, 36, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Premium Glow Effects */
        .glow-gold {
            box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

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

        .fade-in-up {
            animation: fadeInUp 0.6s ease-out;
        }
    

/* ── second block (mobile/responsive) ── */

        /* Modal shell */
        .modal {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 9999;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(6px);
            align-items: center;
            justify-content: center;
            padding: 16px;
        }

        .modal.show {
            display: flex !important;
            animation: fadeIn 0.25s ease-in-out;
        }

        .modal-dialog {
            width: 100%;
            max-width: 520px;
            background: var(--bg-card, #1a2332);
            border-radius: 16px;
            border: 1px solid var(--border-gold, rgba(251, 191, 36, 0.2));
            box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
            transform: translateY(16px);
            animation: slideUp 0.3s ease-out;
        }

        .modal.show .modal-dialog {
            transform: translateY(0);
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }

            to {
                opacity: 1;
            }
        }

        @keyframes slideUp {
            from {
                transform: translateY(24px);
                opacity: 0.85;
            }

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

        /* Close buttons */
        .close-btn,
        .close-trade-modal,
        .modal-close {
            cursor: pointer;
            transition: transform 0.2s ease, color 0.2s ease;
        }

        .close-btn:hover,
        .close-trade-modal:hover,
        .modal-close:hover {
            transform: scale(1.1);
            color: #ef4444;
        }

        /* Body lock when modal open */
        body.modal-open {
            overflow: hidden;
            touch-action: none;
        }

        /* Form focus */
        input,
        select,
        textarea {
            background: #0f172a;
            color: var(--text-primary, #e2e8f0);
            border: 1px solid var(--border-gold, rgba(251, 191, 36, 0.2));
            border-radius: 10px;
        }

        input:focus,
        select:focus,
        textarea:focus {
            outline: none;
            border-color: #FBBF24;
            box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.25);
        }

        /* Alerts */
        .alert {
            border-radius: 12px;
            border: 1px solid var(--border-gold, rgba(251, 191, 36, 0.2));
            padding: 12px 14px;
            margin-bottom: 12px;
        }

        .alert-success {
            background: rgba(34, 197, 94, 0.12);
            color: #bbf7d0;
        }

        .alert-warning {
            background: rgba(251, 191, 36, 0.12);
            color: #fcd34d;
        }

        .alert-danger {
            background: rgba(239, 68, 68, 0.12);
            color: #fecdd3;
        }

        .alert-info {
            background: rgba(59, 130, 246, 0.12);
            color: #bfdbfe;
        }

        /* Button loading state */
        .btn-loading {
            position: relative;
            pointer-events: none;
            opacity: 0.9;
        }

        .btn-loading::after {
            content: '';
            position: absolute;
            right: 12px;
            top: 50%;
            width: 16px;
            height: 16px;
            margin-top: -8px;
            border: 2px solid currentColor;
            border-top-color: transparent;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        /* Touch-friendly buttons */
        button,
        .btn {
            min-height: 44px;
        }
    
/* ── animated GOLD in the navbar logo (always glow + coin-spin, like hero) ── */
.navbar-brand span.text-gold-gradient,
footer .brand-logo span.text-gold-gradient {
    display: inline-block;
    position: relative;
    animation: sgt-logo-live 6s ease-in-out infinite;
    will-change: transform, filter;
    transform: translateZ(0);
    backface-visibility: hidden;
}
@keyframes sgt-logo-live {
    0%   { transform: perspective(400px) scale(1)    rotateY(0deg);   filter: drop-shadow(0 0 4px rgba(251,191,36,.5)); }
    15%  { transform: perspective(400px) scale(1.1)  rotateY(0deg);   filter: drop-shadow(0 0 10px rgba(251,191,36,.9)); }
    45%  { transform: perspective(400px) scale(1.1)  rotateY(360deg); filter: drop-shadow(0 0 10px rgba(255,165,0,.85)); }
    60%  { transform: perspective(400px) scale(1.04) rotateY(360deg); filter: drop-shadow(0 0 12px rgba(255,165,0,.95)); }
    100% { transform: perspective(400px) scale(1)    rotateY(360deg); filter: drop-shadow(0 0 4px rgba(251,191,36,.5)); }
}
.navbar-brand span.text-gold-gradient::after,
footer .brand-logo span.text-gold-gradient::after {
    content: '';
    position: absolute; inset: -35% -25%; z-index: -1;
    background: radial-gradient(ellipse at center, rgba(255,149,0,.45) 0%, rgba(251,191,36,.22) 45%, transparent 72%);
    filter: blur(6px); border-radius: 50%;
    animation: sgt-logo-fire 2.2s ease-in-out infinite;
    pointer-events: none;
}
@keyframes sgt-logo-fire {
    0%, 100% { opacity: .7;  transform: scale(1); }
    30%      { opacity: 1;   transform: scale(1.15); }
    55%      { opacity: .55; transform: scale(.92); }
    75%      { opacity: .9;  transform: scale(1.08); }
}
@media (prefers-reduced-motion: reduce) {
    .navbar-brand span.text-gold-gradient,
    .navbar-brand span.text-gold-gradient::after,
    footer .brand-logo span.text-gold-gradient,
    footer .brand-logo span.text-gold-gradient::after { animation: none; }
}