:root {
            --primary: #ff2d6f;
            --primary-dark: #c61d58;
            --accent: #4dd0e1;
            --neutral: #f3f5f7;
            --ink: #1f1f29;
            --muted: #5a5a6d;
            --border: #e2e4ec;
            --shadow: rgba(26, 24, 36, 0.08);
            --card-shadow: rgba(26, 24, 36, 0.14);
        }

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

        body {
            font-family: "Inter", "Segoe UI", Roboto, sans-serif;
            background: var(--neutral);
            color: var(--ink);
            line-height: 1.6;
            min-height: 100vh;
        }

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

        /* Header */
        header {
            background: #ffffff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px var(--shadow);
        }

        .nav {
            max-width: 1440px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .nav-left {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 0;
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .brand i {
            font-size: 1.2rem;
            color: var(--ink);
            margin: 0 0.2rem;
        }

        .brand span {
            color: var(--ink);
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
            align-items: center;
        }

        .nav-links a {
            color: var(--ink);
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.2s ease;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }

        .nav-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--muted);
        }

        .nav-meta strong {
            color: var(--ink);
        }

        /* Main Content */
        .page {
            max-width: 1440px;
            margin: 0 auto;
            padding: 2rem 2rem 4rem;
        }

        /* Alphabet Navigation */
        .alphabet-nav {
            background: #ffffff;
            border-radius: 18px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 16px 32px var(--shadow);
        }

        .alphabet-nav h1 {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
            color: var(--ink);
        }

        .alphabet-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            justify-content: center;
        }

        .alphabet-link {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: var(--neutral);
            border-radius: 12px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.2s ease;
            position: relative;
            border: 2px solid transparent;
        }

        .alphabet-link:hover {
            background: rgba(255,45,111,0.1);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .alphabet-link.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .alphabet-link.disabled {
            opacity: 0.3;
            cursor: not-allowed;
            pointer-events: none;
        }

        .alphabet-link small {
            font-size: 0.65rem;
            font-weight: 600;
            margin-top: -0.2rem;
        }

        /* Directory Info */
        .directory-info {
            background: #ffffff;
            border-radius: 18px;
            padding: 1.2rem 1.5rem;
            margin-bottom: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            box-shadow: 0 16px 32px var(--shadow);
        }

        .directory-info h2 {
            font-size: 1.4rem;
            color: var(--ink);
        }

        .directory-stats {
            color: var(--muted);
            font-size: 0.95rem;
        }

        /* Username Grid */
        .username-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .username-card {
            background: #ffffff;
            border-radius: 14px;
            padding: 1rem 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            transition: all 0.2s ease;
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .username-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 25px var(--shadow);
            border-color: var(--primary);
        }

        .username-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(255,45,111,0.1), rgba(77,208,225,0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .username-text {
            flex: 1;
            min-width: 0;
        }

        .username-name {
            font-weight: 600;
            color: var(--ink);
            font-size: 0.95rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .username-status {
            font-size: 0.75rem;
            color: var(--muted);
            margin-top: 0.1rem;
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 4rem 2rem;
            color: var(--muted);
        }

        .empty-state i {
            font-size: 3rem;
            margin-bottom: 1rem;
            opacity: 0.5;
        }

        /* Pagination */
        .pagination {
            margin-top: 3rem;
            display: flex;
            justify-content: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            padding: 0.65rem 1.1rem;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--muted);
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.2s ease;
        }

        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .pagination .current {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .pagination .disabled {
            color: #c7c7d3;
            cursor: not-allowed;
        }

        /* Footer */
        footer {
            background: #0f0f17;
            color: rgba(255,255,255,0.68);
            padding: 3.5rem 2rem 3rem;
            margin-top: 4rem;
        }

        .footer__inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            gap: 1.5rem;
        }

        .footer__top {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: space-between;
            align-items: center;
            color: rgba(255,255,255,0.78);
        }

        .footer__meta {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            font-size: 0.9rem;
        }

        .footer__meta a {
            color: rgba(77,208,225,0.9);
            text-decoration: none;
        }

        .footer__meta a:hover {
            text-decoration: underline;
        }

        .legal {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.45);
            line-height: 1.5;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav {
                justify-content: center;
                text-align: center;
            }

            .nav-left {
                flex-direction: column;
                gap: 1rem;
                width: 100%;
            }

            .nav-meta {
                width: 100%;
                justify-content: center;
            }

            .alphabet-link {
                width: 42px;
                height: 42px;
                font-size: 0.95rem;
            }

            .alphabet-link small {
                font-size: 0.6rem;
            }

            .username-grid {
                grid-template-columns: 1fr;
            }

            .directory-info {
                text-align: center;
            }

            .page {
                padding: 1.5rem 1rem 3rem;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .username-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 1025px) {
            .username-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (min-width: 1440px) {
            .username-grid {
                grid-template-columns: repeat(6, 1fr);
            }
        }.white {
                color: white!important;
            }