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

        body {
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #2d3748 100%);
            color: #e2e8f0;
            min-height: 100vh;
        }

        .header {
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            padding: 1rem 2rem;
            text-align: center;
            border-bottom: 2px solid #e53e3e;
        }

        .header h1 {
            font-size: 3rem;
            background: linear-gradient(45deg, #e53e3e, #3182ce, #38a169);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
        }

        .update-badge {
            display: inline-block;
            background: linear-gradient(45deg, #9f7aea, #667eea);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.9rem;
            font-weight: bold;
            margin-top: 0.5rem;
        }

        .stats {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }

        .stat {
            text-align: center;
            padding: 0.5rem 1rem;
            background: rgba(49, 130, 206, 0.2);
            border-radius: 10px;
            border: 1px solid #3182ce;
        }

        .stat-number {
            font-size: 1.5rem;
            font-weight: bold;
            color: #90cdf4;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #cbd5e0;
        }

        .controls {
            padding: 2rem;
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
        }

        .search-box {
            padding: 0.75rem 1rem;
            border: 2px solid #4a5568;
            border-radius: 25px;
            background: rgba(45, 55, 72, 0.8);
            color: #e2e8f0;
            font-size: 1rem;
            min-width: 300px;
            transition: all 0.3s ease;
        }

        .search-box:focus {
            outline: none;
            border-color: #3182ce;
            box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
        }

        .filter-buttons {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 20px;
            background: rgba(74, 85, 104, 0.8);
            color: #e2e8f0;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: bold;
        }

        .filter-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .filter-btn.active {
            background: #3182ce;
            box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
        }

        .filter-btn.vanguard.active {
            background: #e53e3e;
        }

        .filter-btn.duelist.active {
            background: #d69e2e;
        }

        .filter-btn.strategist.active {
            background: #38a169;
        }

        .tabs {
            display: flex;
            justify-content: center;
            margin: 2rem 0;
        }

        .tab-btn {
            padding: 1rem 2rem;
            border: none;
            background: rgba(74, 85, 104, 0.5);
            color: #e2e8f0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .tab-btn:first-child {
            border-top-left-radius: 10px;
            border-bottom-left-radius: 10px;
        }

        .tab-btn:last-child {
            border-top-right-radius: 10px;
            border-bottom-right-radius: 10px;
        }

        .tab-btn.active {
            background: #3182ce;
            transform: translateY(-2px);
        }

        .content {
            padding: 0 2rem 2rem;
        }

        .characters-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .character-card {
            background: rgba(45, 55, 72, 0.9);
            border-radius: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .character-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border-color: #3182ce;
        }

        .character-card.vanguard:hover {
            border-color: #e53e3e;
        }

        .character-card.duelist:hover {
            border-color: #d69e2e;
        }

        .character-card.strategist:hover {
            border-color: #38a169;
        }

        .character-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(45deg, #4a5568, #2d3748);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            position: relative;
            overflow: hidden;
        }

        .character-info {
            padding: 1.5rem;
        }

        .character-name {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .character-role {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }

        .role-vanguard {
            background: #e53e3e;
            color: white;
        }

        .role-duelist {
            background: #d69e2e;
            color: white;
        }

        .role-strategist {
            background: #38a169;
            color: white;
        }

        .character-description {
            margin-bottom: 1rem;
            line-height: 1.6;
            color: #cbd5e0;
            font-size: 0.9rem;
        }

        .abilities {
            margin-top: 1rem;
        }

        .abilities h4 {
            margin-bottom: 0.5rem;
            color: #3182ce;
        }

        .ability {
            margin-bottom: 0.5rem;
            padding: 0.5rem;
            background: rgba(49, 130, 206, 0.1);
            border-radius: 5px;
            border-left: 3px solid #3182ce;
            font-size: 0.85rem;
        }

        .ability-name {
            font-weight: bold;
            color: #90cdf4;
        }

        .teamups-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .teamup-card {
            background: rgba(45, 55, 72, 0.9);
            border-radius: 15px;
            padding: 2rem;
            border: 2px solid #38a169;
            transition: all 0.3s ease;
        }

        .teamup-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(56, 161, 105, 0.3);
        }

        .teamup-name {
            font-size: 1.5rem;
            font-weight: bold;
            color: #68d391;
            margin-bottom: 1rem;
        }

        .teamup-members {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-bottom: 1rem;
        }

        .member-tag {
            padding: 0.25rem 0.75rem;
            background: rgba(56, 161, 105, 0.2);
            border: 1px solid #38a169;
            border-radius: 15px;
            font-size: 0.9rem;
        }

        .teamup-effect {
            background: rgba(56, 161, 105, 0.1);
            padding: 1rem;
            border-radius: 10px;
            border-left: 4px solid #38a169;
        }

        .hidden {
            display: none;
        }

        .season-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: linear-gradient(45deg, #9f7aea, #667eea);
            color: white;
            padding: 0.25rem 0.5rem;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: bold;
        }

        .new-hero {
            position: absolute;
            top: 10px;
            left: 10px;
            background: linear-gradient(45deg, #e53e3e, #f56565);
            color: white;
            padding: 0.25rem 0.5rem;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: bold;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }
            
            .controls {
                flex-direction: column;
                align-items: stretch;
            }
            
            .search-box {
                min-width: auto;
            }
            
            .filter-buttons {
                justify-content: center;
            }
            
            .characters-grid,
            .teamups-grid {
                grid-template-columns: 1fr;
            }
        }