:root {
            --bg-primary: #020617;
            --bg-secondary: #0f172a;
            --bg-card: #0f172a;
            --bg-accent: #1e293b;
            --text-primary: #f8fafc;
            --text-secondary: #94a3b8;
            --text-muted: #64748b;
            --border-color: #1e293b;
            --primary: #10b981;
            --primary-hover: #059669;
            --secondary: #8b5cf6;
            --gradient-primary: linear-gradient(135deg, #10b981, #8b5cf6);
            --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.3);
            --radius: 12px;
            --radius-sm: 8px;
        }

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

        body {
            font-family: 'Inter', system-ui, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* ========== Header ========== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            backdrop-filter: blur(20px);
            background: rgba(2, 6, 23, 0.8);
            border-bottom: 1px solid var(--border-color);
        }

        .header-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .logo-icon{
            width: 50px;
            height: 50px;
            border-radius: 999px;    
            object-fit: cover;      
            display: block;

            border: 1px solid rgba(255,255,255,0.12);
            box-shadow: 0 8px 18px rgba(0,0,0,0.25);
            background: rgba(255,255,255,0.06); 
        } 


        .logo { display:flex; align-items:center; gap:0.75rem; }
        .logo-icon { flex: 0 0 36px; }

        .logo-text {
            font-weight: 700;
            font-size: 1.25rem;
        }

        .logo-text span {
            color: var(--primary);
        }

        .nav {
            display: none;
            gap: 0.5rem;
        }

        @media (min-width: 768px) {
            .nav {
                display: flex;
            }
        }

        .nav a {
            padding: 0.5rem 1rem;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all 0.2s;
        }

        .nav a:hover {
            color: var(--text-primary);
            background: var(--bg-accent);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.625rem 1.25rem;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.875rem;
            cursor: pointer;
            transition: all 0.2s;
            border: none;
            font-family: inherit;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--border-color);
            color: var(--text-primary);
        }

        .btn-outline:hover {
            background: var(--bg-accent);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
        }

        .btn-ghost:hover {
            background: var(--bg-accent);
            color: var(--text-primary);
        }

        .btn-lg {
            padding: 0.875rem 1.75rem;
            font-size: 1rem;
        }

        

        .lang-selector {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 0.75rem;
            background: transparent;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            border-radius: var(--radius-sm);
            font-family: inherit;
            font-size: 0.875rem;
        }

        .lang-selector:hover {
            background: var(--bg-accent);
        }

        .lang-menu{
            position: absolute;
            top: calc(100% + 10px);
            right: 0;
            width: 160px;
            background: rgba(10,18,32,.98);
            border: 1px solid rgba(255,255,255,.10);
            border-radius: 14px;
            padding: 6px;
            display: none;
            z-index: 9999;
            box-shadow: 0 18px 40px rgba(0,0,0,.35);
        }

        .lang-menu.active{ display:block; }

        .lang-menu-item{
            width: 100%;
            display:flex;
            align-items:center;
            gap: 10px;
            padding: 10px 12px;
            border-radius: 12px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            font: inherit;
        }

        .lang-menu-item:hover{
            background: rgba(255,255,255,.06);
        }

        .lang-flag{
            width: 28px;
            height: 28px;
            border-radius: 999px;
            display:flex;
            align-items:center;
            justify-content:center;
            background: rgba(255,255,255,.06);
            border: 1px solid rgba(255,255,255,.10);
            overflow:hidden;
            line-height: 1;
        }

        .lang-code{
        font-weight: 600;
        letter-spacing: .2px;
        }


        .mobile-menu-btn {
            display: flex;
            padding: 0.5rem;
            background: transparent;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 1.25rem;
        }

        @media (min-width: 768px) {
            .mobile-menu-btn {
                display: none;
            }
        }

        /* ========== Hero Section ========== */
        .hero {
            padding: 6rem 1.5rem 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            pointer-events: none;
        }

        .hero-glow-1 {
            position: absolute;
            top: 20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: rgba(16, 185, 129, 0.15);
            border-radius: 50%;
            filter: blur(120px);
        }

        .hero-glow-2 {
            position: absolute;
            bottom: 20%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: rgba(139, 92, 246, 0.15);
            border-radius: 50%;
            filter: blur(120px);
        }

        .hero-container {
            max-width: 1280px;
            margin: 0 auto;
            position: relative;
            display: grid;
            gap: 3rem;
            align-items: center;
        }

        @media (min-width: 1024px) {
            .hero-container {
                grid-template-columns: 1fr 1fr;
                gap: 4rem;
            }
        }

        .hero-content {
            text-align: center;
        }

        @media (min-width: 1024px) {
            .hero-content {
                text-align: left;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: var(--bg-accent);
            border: 1px solid var(--border-color);
            border-radius: 100px;
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .hero-badge i {
            color: var(--primary);
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 1.5rem;
        }

        @media (min-width: 640px) {
            .hero-title {
                font-size: 3rem;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.5rem;
            }
        }

        .hero-title-gradient {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-description {
            font-size: 1.125rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 500px;
        }

        @media (min-width: 1024px) {
            .hero-description {
                margin-left: 0;
                margin-right: auto;
            }
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            margin-bottom: 2rem;
        }

        @media (min-width: 1024px) {
            .hero-buttons {
                justify-content: flex-start;
            }
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
        }

        @media (min-width: 1024px) {
            .hero-stats {
                justify-content: flex-start;
            }
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        .hero-stat i {
            color: var(--primary);
        }

        /* ========== Calculator ========== */
        .calculator {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow-lg);
        }

        @media (min-width: 640px) {
            .calculator {
                padding: 2rem;
            }
        }

        .calc-field {
            margin-bottom: 1rem;
        }

        .calc-label {
            display: block;
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
        }

        .calc-input-group {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        @media (min-width: 480px) {
            .calc-input-group {
                flex-wrap: nowrap;
            }
        }

        .calc-input {
            flex: 1;
            min-width: 140px;
            padding: 1rem;
            font-size: 1.25rem;
            font-weight: 600;
            background: var(--bg-accent);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-family: inherit;
        }

        .calc-input:focus {
            outline: none;
            border-color: var(--primary);
        }

        .calc-input.readonly {
            background: rgba(30, 41, 59, 0.5);
        }

        .currency-select {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 1rem;
            background: var(--bg-accent);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            cursor: pointer;
            min-width: 160px;
            transition: all 0.2s;
        }

        .currency-select:hover {
            background: rgba(30, 41, 59, 0.8);
        }

        .currency-icon {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .currency-info {
            flex: 1;
        }

        .currency-symbol {
            font-weight: 600;
        }

        .currency-network {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .swap-btn-container {
            display: flex;
            justify-content: center;
            margin: 1rem 0;
        }

        .swap-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-accent);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .swap-btn:hover {
            background: var(--primary);
            border-color: var(--primary);
        }

        .swap-btn.rotating {
            transform: rotate(180deg);
        }

        .calc-rate {
            display: flex;
            justify-content: space-between;
            padding: 1rem 0;
            border-top: 1px solid var(--border-color);
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .calc-rate-value {
            color: var(--text-primary);
            font-weight: 500;
        }

        .calc-submit {
            width: 100%;
            padding: 1rem;
            font-size: 1.125rem;
            font-weight: 600;
            margin-top: 1rem;
        }

        .calc-info {
            text-align: center;
            margin-top: 1rem;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .calc-info span {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== Sections Common ========== */
        .section {
            padding: 4rem 1.5rem;
        }

        @media (min-width: 768px) {
            .section {
                padding: 6rem 1.5rem;
            }
        }

        .section-container {
            max-width: 1280px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        @media (min-width: 640px) {
            .section-title {
                font-size: 2.5rem;
            }
        }

        .section-description {
            color: var(--text-secondary);
            font-size: 1.125rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== Popular Directions ========== */
        .directions-grid {
            display: grid;
            gap: 1rem;
        }

        @media (min-width: 640px) {
            .directions-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .directions-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .direction-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.25rem;
            cursor: pointer;
            transition: all 0.3s;
        }

        .direction-card:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(16, 185, 129, 0.1);
        }

        .direction-pair {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .direction-currency {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex: 1;
        }

        .direction-currency-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.75rem;
        }

        .direction-currency-info {
            min-width: 0;
        }

        .direction-currency-symbol {
            font-weight: 600;
        }

        .direction-currency-name {
            font-size: 0.75rem;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .direction-arrow {
            width: 32px;
            height: 32px;
            background: var(--bg-accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: all 0.3s;
        }

        .direction-card:hover .direction-arrow {
            background: rgba(16, 185, 129, 0.2);
            color: var(--primary);
        }

        .direction-info {
            display: flex;
            justify-content: space-between;
            padding-top: 1rem;
            border-top: 1px solid var(--border-color);
        }

        .direction-rate-label,
        .direction-commission-label {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .direction-rate-value,
        .direction-commission-value {
            font-weight: 600;
            color: var(--primary);
        }

        /* ========== Advantages ========== */
        .advantages {
            background: rgba(15, 23, 42, 0.5);
        }

        .advantages-grid {
            display: grid;
            gap: 1rem;
        }

        @media (min-width: 640px) {
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .advantages-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .advantage-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: all 0.3s;
        }

        .advantage-card:hover {
            transform: translateY(-2px);
        }

        .advantage-card.highlight {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(139, 92, 246, 0.1));
            border-color: rgba(16, 185, 129, 0.3);
        }

        .advantage-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.25rem;
            background: var(--bg-accent);
            color: var(--primary);
        }

        .advantage-card.highlight .advantage-icon {
            background: var(--gradient-primary);
            color: white;
        }

        .advantage-title {
            font-weight: 600;
            font-size: 1.125rem;
            margin-bottom: 0.5rem;
        }

        .advantage-description {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== Premium Support ========== */
        .premium {
            position: relative;
            overflow: hidden;
        }

        .premium-glow {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            filter: blur(100px);
            pointer-events: none;
        }

        .premium-glow-1 {
            top: 0;
            left: 25%;
            background: rgba(16, 185, 129, 0.1);
        }

        .premium-glow-2 {
            bottom: 0;
            right: 25%;
            background: rgba(139, 92, 246, 0.1);
        }

        .premium-card {
            background: linear-gradient(135deg, var(--bg-card), rgba(15, 23, 42, 0.8));
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2rem;
            position: relative;
            overflow: hidden;
        }

        @media (min-width: 768px) {
            .premium-card {
                padding: 3rem;
            }
        }

        .premium-bg-icon {
            position: absolute;
            opacity: 0.05;
            font-size: 8rem;
        }

        .premium-bg-icon-1 {
            top: 1rem;
            right: 1rem;
            color: var(--secondary);
        }

        .premium-bg-icon-2 {
            bottom: 1rem;
            left: 1rem;
            color: var(--primary);
        }

        .premium-content {
            display: grid;
            gap: 2rem;
            position: relative;
        }

        @media (min-width: 1024px) {
            .premium-content {
                grid-template-columns: 1fr 1fr;
                gap: 3rem;
                align-items: center;
            }
        }

        .premium-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(139, 92, 246, 0.2));
            border: 1px solid rgba(16, 185, 129, 0.3);
            border-radius: 100px;
            font-size: 0.875rem;
            margin-bottom: 1.5rem;
        }

        .premium-badge i {
            color: var(--primary);
        }

        .premium-title {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        @media (min-width: 640px) {
            .premium-title {
                font-size: 2.25rem;
            }
        }

        .premium-title span {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .premium-description {
            color: var(--text-secondary);
            font-size: 1.125rem;
            margin-bottom: 1.5rem;
        }

        .premium-features-title {
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .premium-features {
            display: grid;
            gap: 0.75rem;
        }

        .premium-feature {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem 1rem;
            background: rgba(30, 41, 59, 0.3);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 0.875rem;
        }

        .premium-feature i {
            color: var(--primary);
        }

        /* ========== Reviews ========== */
        .reviews-grid {
            display: grid;
            gap: 1rem;
            margin-bottom: 3rem;
        }

        @media (min-width: 640px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.25rem;
            transition: all 0.3s;
        }

        .review-card:hover {
            transform: translateY(-2px);
        }

        .review-header {
            display: flex;
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .review-avatar {
            width: 40px;
            height: 40px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.875rem;
            flex-shrink: 0;
        }

        .review-user-info {
            flex: 1;
            min-width: 0;
        }

        .review-user-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .review-username {
            font-weight: 500;
            font-size: 0.875rem;
        }

        .review-stars {
            display: flex;
            gap: 2px;
            color: #fbbf24;
            font-size: 0.75rem;
        }

        .review-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 0.25rem;
        }

        .review-meta span {
            color: var(--primary);
        }

        .review-text {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .reviews-cta {
            text-align: center;
        }

        /* ========== Footer ========== */
        .footer {
            border-top: 1px solid var(--border-color);
            background: rgba(15, 23, 42, 0.3);
            padding: 3rem 1.5rem 2rem;
        }

        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
        }

        .footer-grid {
            display: grid;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }

        .footer-brand {
            grid-column: 1 / -1;
        }

        @media (min-width: 1024px) {
            .footer-brand {
                grid-column: auto;
            }
        }

        .footer-brand .logo {
            margin-bottom: 1rem;
        }

        .footer-brand p {
            color: var(--text-secondary);
            font-size: 0.875rem;
            max-width: 280px;
            margin-bottom: 1rem;
        }

        .footer-telegram {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--primary);
            font-size: 0.875rem;
        }

        .footer-telegram:hover {
            text-decoration: underline;
        }

        .footer-section h4 {
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.875rem;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--text-primary);
        }

        .footer-currencies {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }

        .footer-currency-icon {
            width: 40px;
            height: 40px;
            background: var(--bg-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
        }

        .footer-currency-note {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-secondary);
            font-size: 0.875rem;
            margin-bottom: 0.75rem;
        }

        .footer-contact-item i {
            color: var(--primary);
            width: 16px;
        }

        .footer-bottom {
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            gap: 1rem;
            text-align: center;
        }

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
            }
        }

        .footer-copyright {
            color: var(--text-muted);
            font-size: 0.875rem;
        }

        .footer-legal {
            display: flex;
            gap: 1.5rem;
        }

        .footer-legal a {
            color: var(--text-muted);
            font-size: 0.875rem;
            transition: color 0.2s;
        }

        .footer-legal a:hover {
            color: var(--text-primary);
        }

        .cc-icon{
        display:inline-flex;
        align-items:center;
        justify-content:center;
        width: 28px;
        height: 28px;
        border-radius: 999px;
        background: rgba(255,255,255,0.06);
        border: 1px solid rgba(255,255,255,0.10);
        font-size: 16px;
        line-height: 1;
        user-select: none;
        }

        /* ========== Currency Modal ========== */
        .modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(4px);
            z-index: 200;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            width: 100%;
            max-width: 420px;
            max-height: 80vh;
            overflow: hidden;
        }

        .modal-header {
            padding: 1.25rem;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .modal-title {
            font-weight: 600;
            font-size: 1.125rem;
        }

        .modal-close {
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 1.25rem;
            padding: 0.25rem;
        }

        .modal-close:hover {
            color: var(--text-primary);
        }

        .modal-body {
            padding: 1rem;
        }

        .modal-search {
            position: relative;
            margin-bottom: 1rem;
        }

        .modal-search i {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
        }

        .modal-search input {
            width: 100%;
            padding: 0.75rem 1rem 0.75rem 2.5rem;
            background: var(--bg-accent);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-family: inherit;
            font-size: 0.875rem;
        }

        .modal-search input:focus {
            outline: none;
            border-color: var(--primary);
        }

        .modal-filters {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .modal-filter-btn {
            padding: 0.5rem 1rem;
            background: var(--bg-accent);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            cursor: pointer;
            font-family: inherit;
            font-size: 0.875rem;
            transition: all 0.2s;
        }

        .modal-filter-btn:hover {
            color: var(--text-primary);
        }

        .modal-filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
        }

        .modal-currencies {
            max-height: 300px;
            overflow-y: auto;
        }

        .modal-currency-item {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            padding: 0.75rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: background 0.2s;
        }

        .modal-currency-item:hover {
            background: var(--bg-accent);
        }

        .modal-currency-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .modal-currency-info {
            flex: 1;
        }

        .modal-currency-name {
            font-weight: 500;
        }

        .modal-currency-code {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ========== Mobile Menu ========== */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 280px;
            height: 100vh;
            background: var(--bg-secondary);
            border-left: 1px solid var(--border-color);
            z-index: 150;
            transition: right 0.3s;
            padding: 1.5rem;
        }

        .mobile-menu.active {
            right: 0;
        }

        .mobile-menu-header {
            display: flex;
            justify-content: flex-end;
            margin-bottom: 2rem;
        }

        .mobile-menu-close {
            background: none;
            border: none;
            color: var(--text-primary);
            cursor: pointer;
            font-size: 1.5rem;
        }

        .mobile-menu-nav {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .mobile-menu-nav a {
            padding: 0.75rem 1rem;
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }

        .mobile-menu-nav a:hover {
            background: var(--bg-accent);
        }

        .mobile-menu-cta {
            margin-top: 1.5rem;
        }

        .mobile-menu-cta .btn {
            width: 100%;
        }

        .mobile-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 140;
            display: none;
        }

        .mobile-overlay.active {
            display: block;
        }

        /* ========== Scrollbar ========== */
        ::-webkit-scrollbar {
            width: 8px;
        }

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

        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }