@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=Space+Mono:wght@400;700&display=swap');
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #FF2E63;
            --secondary: #08D9D6;
            --dark: #252A34;
            --light: #EAEAEA;
            --accent: #FFD23F;
        }

        body {
            font-family: 'Rajdhani', sans-serif;
            background: linear-gradient(135deg, var(--dark) 0%, #1a1d26 100%);
            color: var(--light);
            min-height: 100vh;
            overflow-x: hidden;
        }

        .container {
            max-width: 100%;
            margin: 0 auto;
            padding: 1.5rem 1rem;
        }

        header {
            text-align: center;
            margin-bottom: 2rem;
            animation: slideDown 0.6s ease-out;
        }

        h1 {
            font-size: 3rem;
            font-weight: 700;
            letter-spacing: -2px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
            text-transform: uppercase;
        }

        .subtitle {
            font-family: 'Space Mono', monospace;
            color: var(--accent);
            font-size: 0.8rem;
            letter-spacing: 3px;
            text-transform: uppercase;
        }

        /* Setup Phase */
        .setup-container {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 3rem;
            border: 2px solid rgba(255, 255, 255, 0.1);
            animation: fadeIn 0.8s ease-out;
        }

        .form-group {
            margin-bottom: 2rem;
        }

        label {
            display: block;
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        select, input {
            width: 100%;
            padding: 1rem;
            font-size: 1.1rem;
            font-family: 'Rajdhani', sans-serif;
            background: rgba(0, 0, 0, 0.3);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: var(--light);
            transition: all 0.3s ease;
        }

        select:focus, input:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 20px rgba(8, 217, 214, 0.3);
        }

        select option {
            background: var(--dark);
        }

        .players-input {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .player-input-group {
            position: relative;
        }

        .player-input-group input[type="text"] {
            padding-left: 3rem;
            margin-bottom: 0.5rem;
        }

        .player-number {
            position: absolute;
            left: 1rem;
            top: 1rem;
            transform: translateY(0);
            font-weight: 700;
            color: var(--accent);
            font-size: 1.2rem;
            z-index: 1;
        }

        .photo-upload-container {
            margin-top: 0.5rem;
        }

        .photo-input {
            display: none;
        }

        .photo-upload-label {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.6rem 1rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px dashed rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .photo-upload-label:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--secondary);
        }

        .photo-icon {
            font-size: 1.2rem;
        }

        .photo-text {
            color: rgba(255, 255, 255, 0.7);
        }

        .photo-preview {
            display: none;
            margin-top: 0.5rem;
        }

        .photo-preview img {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--secondary);
        }

        /* Bye Selection Styles */
        .bye-players-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1rem;
        }

        .bye-player-item {
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 1rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .bye-player-item:hover {
            border-color: var(--secondary);
            background: rgba(8, 217, 214, 0.1);
        }

        .bye-player-item.selected {
            border-color: var(--accent);
            background: rgba(255, 210, 63, 0.15);
        }

        .bye-checkbox {
            width: 30px;
            height: 30px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .bye-player-item.selected .bye-checkbox {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--dark);
        }

        .bye-player-info {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex: 1;
        }

        .bye-player-icon {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            background: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--dark);
            flex-shrink: 0;
        }

        .bye-player-name {
            font-size: 1.2rem;
            font-weight: 600;
        }

        .bye-tag {
            background: var(--accent);
            color: var(--dark);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 700;
            margin-left: auto;
        }

        button {
            background: linear-gradient(135deg, var(--primary), #d91e50);
            color: white;
            font-size: 1.4rem;
            font-weight: 700;
            font-family: 'Rajdhani', sans-serif;
            padding: 1.2rem 3rem;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(255, 46, 99, 0.3);
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 40px rgba(255, 46, 99, 0.5);
        }

        button:active {
            transform: translateY(0);
        }

        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* Tournament Display */
        .tournament-container {
            display: none;
            animation: fadeIn 0.8s ease-out;
        }

        .tournament-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding: 1.5rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            border: 2px solid rgba(255, 255, 255, 0.1);
        }

        .reset-btn {
            background: rgba(255, 255, 255, 0.1);
            font-size: 1rem;
            padding: 0.8rem 2rem;
            box-shadow: none;
        }

        .reset-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .bracket {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 1.5rem;
            justify-content: center;
            align-items: center;
            padding: 2rem 1rem;
            overflow-x: auto;
            max-width: 100%;
        }

        .bracket-left, .bracket-right {
            display: flex;
            gap: 1.5rem;
            align-items: center;
        }

        .bracket-left {
            justify-content: flex-end;
        }

        .bracket-right {
            justify-content: flex-start;
        }

        .bracket-center {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            align-items: center;
        }

        .round {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            min-width: 220px;
            max-width: 220px;
        }

        .round-title {
            text-align: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 0.8rem;
        }

        .match {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 0.8rem;
            border: 2px solid rgba(255, 255, 255, 0.1);
            position: relative;
            transition: all 0.3s ease;
        }

        .match:hover {
            border-color: var(--secondary);
            transform: scale(1.02);
        }

        .player {
            padding: 0.7rem;
            margin: 0.4rem 0;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            border: 2px solid transparent;
            position: relative;
        }

        .player-photo {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--secondary);
            margin-left: auto;
            transition: all 0.5s ease;
        }

        .player-photo.loser-photo {
            transform: rotate(180deg);
            opacity: 0.5;
            border-color: rgba(255, 255, 255, 0.3);
        }

        .player.pending {
            background: rgba(255, 255, 255, 0.05);
            color: rgba(255, 255, 255, 0.5);
            cursor: not-allowed;
        }

        .player.active {
            background: rgba(8, 217, 214, 0.1);
            border-color: var(--secondary);
        }

        .player.active:hover {
            background: rgba(8, 217, 214, 0.2);
            transform: translateX(5px);
        }

        .player.winner {
            background: linear-gradient(135deg, var(--primary), #d91e50);
            border-color: var(--primary);
            animation: winnerPulse 0.5s ease;
        }

        .player.loser {
            opacity: 0.3;
            text-decoration: line-through;
            cursor: not-allowed;
        }

        .player-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--dark);
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .player.winner .player-icon {
            background: white;
        }

        .vs-divider {
            text-align: center;
            color: rgba(255, 255, 255, 0.3);
            font-size: 0.8rem;
            font-weight: 700;
            margin: 0.3rem 0;
        }

        /* Winner Display */
        .winner-display {
            display: none;
            text-align: center;
            padding: 3rem;
            background: linear-gradient(135deg, rgba(255, 46, 99, 0.2), rgba(8, 217, 214, 0.2));
            border-radius: 20px;
            margin: 2rem 0;
            border: 3px solid var(--accent);
            animation: winnerReveal 1s ease;
        }

        .winner-display.active {
            display: block;
        }

        .winner-display h2 {
            font-size: 3rem;
            margin-bottom: 2rem;
            color: var(--accent);
            text-transform: uppercase;
        }

        .winner-display .champion-name {
            font-size: 2rem;
            font-weight: 700;
        }

        .trophy {
            font-size: 5rem;
            animation: trophySpin 2s ease-in-out infinite;
        }

        /* Focus Mode Styles */
        .bracket.focus-mode .match {
            opacity: 0.3;
            filter: blur(2px);
            transition: all 0.4s ease;
        }

        .bracket.focus-mode .match.focused {
            opacity: 1;
            filter: blur(0);
            transform: scale(1.15);
            z-index: 100;
            box-shadow: 0 0 40px rgba(8, 217, 214, 0.6);
            border: 3px solid var(--secondary);
            animation: focusPulse 2s ease-in-out infinite;
        }

        .bracket.focus-mode .round {
            opacity: 0.5;
        }

        .bracket.focus-mode .round:has(.focused) {
            opacity: 1;
        }

        .focus-indicator {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(8, 217, 214, 0.95);
            color: var(--dark);
            padding: 1rem 2rem;
            border-radius: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            z-index: 1000;
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .focus-indicator.active {
            opacity: 1;
        }

        .keyboard-hint {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 1rem 1.5rem;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 0.9rem;
            z-index: 999;
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .keyboard-hint.minimized {
            padding: 0.8rem;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            justify-content: center;
        }

        .keyboard-hint.minimized .hint-content {
            display: none;
        }

        .keyboard-hint.minimized .hint-icon {
            font-size: 1.5rem;
        }

        .keyboard-hint:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.05);
        }

        .keyboard-hint .hint-icon {
            font-size: 1.2rem;
            transition: font-size 0.3s ease;
        }

        .keyboard-hint .hint-content {
            white-space: nowrap;
            transition: opacity 0.3s ease;
        }

        .keyboard-hint kbd {
            background: rgba(0, 0, 0, 0.3);
            padding: 0.3rem 0.6rem;
            border-radius: 5px;
            font-family: 'Space Mono', monospace;
            border: 1px solid rgba(255, 255, 255, 0.3);
            margin: 0 0.3rem;
        }

        @keyframes focusPulse {
            0%, 100% {
                box-shadow: 0 0 40px rgba(8, 217, 214, 0.6);
            }
            50% {
                box-shadow: 0 0 60px rgba(8, 217, 214, 0.9);
            }
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-50px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes winnerPulse {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
        }

        @keyframes winnerReveal {
            from {
                opacity: 0;
                transform: scale(0.8);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes trophySpin {
            0%, 100% {
                transform: rotate(-5deg);
            }
            50% {
                transform: rotate(5deg);
            }
        }

        /* Responsive */
        @media (max-width: 1200px) {
            .bracket {
                display: flex;
                flex-direction: column;
                align-items: stretch;
            }

            .bracket-left, .bracket-right, .bracket-center {
                display: flex;
                flex-direction: column;
                width: 100%;
            }

            .bracket-right {
                flex-direction: column;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }

            .round {
                min-width: 100%;
            }

            .players-input {
                grid-template-columns: 1fr;
            }
        }