:root {
            --background-color: #191919;
            --color-font-main: #b91212;
            --color-font-header: #ffffff;
            --color-text-fill: #d9d9d9;
            --color-error-button: #dc3545;
            --color-box-shadow: #dbd0ad;
            --color-background-error: #f8d7da;
            --color-text-shadow: 2px 2px 4px black;
            --color-popup-button: #007bff;
        }

        * {
            padding: 0;
            margin: 0;
            font-family: "Creepster", sans-serif;
            box-sizing: border-box;
        }

        body {
            background-color: url("../img/blood-main.png");
            min-height: 100vh;
            overflow-x: hidden;
        }

      header {
    background: 
        linear-gradient(rgba(139, 0, 0, 0.6), rgba(220, 20, 60, 0.6)),
        url("../img/header-blood.png") center/cover no-repeat;
    background-blend-mode: overlay;
    height: 20vh;
    color: var(--color-font-header);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 20px rgba(139, 0, 0, 0.5);
}

        @keyframes bloodFlow {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        .header-container {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .logo {
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, #8B0000, #000);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            box-shadow: 0 0 20px rgba(139, 0, 0, 0.8);
        }

        main {
            min-height: 80vh;
            background: linear-gradient(135deg, #2c1810, #1a1a1a);
            color: var(--color-font-main);
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 2rem;
            position: relative;
        }

        main::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 20% 30%, rgba(139, 0, 0, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(139, 0, 0, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        h1 {
            font-size: 3rem;
            text-shadow: var(--color-text-shadow);
            margin-bottom: 1rem;
            text-align: center;
            animation: glow 2s ease-in-out infinite alternate;
        }

        @keyframes glow {
            from { text-shadow: 0 0 20px #b91212; }
            to { text-shadow: 0 0 30px #ff4444, 0 0 40px #b91212; }
        }

        .title {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2rem;
        }

        .icono-info {
            width: 40px;
            height: 40px;
            margin-left: 1rem;
            background: var(--color-font-main);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            color: white;
            font-weight: bold;
        }

        .icono-info:hover {
            transform: scale(1.1);
            box-shadow: 0 0 15px var(--color-font-main);
        }

        button {
            background: linear-gradient(45deg, var(--color-font-main), #8B0000);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            font-size: 1.2rem;
            margin: 0.5rem;
            cursor: pointer;
            border-radius: 5px;
            transition: all 0.3s ease;
            font-family: "Creepster", sans-serif;
            box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(139, 0, 0, 0.5);
        }

        #coder-name {
            padding: 0.8rem;
            font-size: 1.1rem;
            background-color: var(--color-text-fill);
            border: 2px solid var(--color-font-main);
            border-radius: 5px;
            margin: 0.5rem;
            font-family: "Creepster", sans-serif;
        }

        .start {
            background: linear-gradient(45deg, #228B22, #32CD32);
            padding: 1rem 4rem;
            font-size: 1.5rem;
            margin-top: 1rem;
        }

        #coders-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 2rem;
            max-width: 800px;
            justify-content: center;
        }

        #coders-list li {
            background: rgba(139, 0, 0, 0.2);
            padding: 10px 15px;
            border: 2px solid var(--color-font-main);
            color: var(--color-font-header);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all 0.3s ease;
            animation: fadeInUp 0.5s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        #coders-list li:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(139, 0, 0, 0.3);
        }

        .delete {
            background: #dc3545;
            border: none;
            border-radius: 50%;
            width: 25px;
            height: 25px;
            color: white;
            cursor: pointer;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .delete:hover {
            background: #c82333;
            transform: scale(1.1);
        }

        /* Modal Styles */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }

        .modal.active {
            display: flex;
        }

        .modal-container {
            background: var(--background-color);
            padding: 2rem;
            border-radius: 10px;
            border: 3px solid var(--color-font-main);
            max-width: 500px;
            position: relative;
            box-shadow: 0 0 30px rgba(139, 0, 0, 0.5);
        }

        .close-modal {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 2rem;
            cursor: pointer;
            color: var(--color-font-main);
            transition: all 0.3s ease;
        }

        .close-modal:hover {
            transform: scale(1.2);
            color: #ff4444;
        }

        .info-text {
            color: var(--color-font-header);
            font-size: 1.1rem;
            line-height: 1.5;
        }

        .error-message {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: var(--color-background-error);
            color: var(--background-color);
            padding: 1.5rem;
            border-radius: 10px;
            z-index: 1001;
            display: none;
            flex-direction: column;
            text-align: center;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
        }

        .error-message.active {
            display: flex;
        }

        /* Wheel Page Styles */
        .wheel-page {
            display: none;
        }

        .wheel-page.active {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .header-main {
            display: flex;
            align-items: center;
            gap: 2rem;
            margin: 2rem 0;
        }

        .select-coder {
            background: linear-gradient(45deg, #8B0000, #DC143C);
            font-size: 1.5rem;
            padding: 1rem 2rem;
        }

        .restart {
            background: linear-gradient(45deg, #FF6347, #FF4500);
            font-size: 1.2rem;
        }

        .img-skull {
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, #8B0000, #000);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        .container {
            width: 80%;
            max-width: 600px;
            margin: 2rem 0;
        }

        .swiper {
            width: 100%;
            height: 300px;
            overflow: hidden;
            box-shadow: 0 0 30px rgba(139, 0, 0, 0.5);
        }

        .swiper-slide {
            background: linear-gradient(45deg, rgba(139, 0, 0, 0.3), rgba(220, 20, 60, 0.3));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            color: white;
            font-size: 1.5rem;
            text-shadow: 2px 2px 4px black;
            transition: all 0.3s ease;
        }

        .swiper-slide img {
            width: 100px;
            height: 100px;
            background: radial-gradient(circle, #8B0000, #000);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .rip-container {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 4rem;
            color: var(--color-font-main);
            z-index: 999;
            display: none;
            text-shadow: 3px 3px 6px black;
            animation: ripEffect 3s ease-in-out;
        }

        @keyframes ripEffect {
            0% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
            50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
            100% { opacity: 0; transform: translate(-50%, -50%) scale(1); }
        }

        .popup {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1002;
        }

        .popup.active {
            display: flex;
        }

        .popup-content {
            background: var(--background-color);
            padding: 3rem;
            border-radius: 15px;
            border: 3px solid var(--color-font-main);
            text-align: center;
            box-shadow: 0 0 50px rgba(139, 0, 0, 0.8);
        }

        .popup-content h2 {
            color: var(--color-font-main);
            margin-bottom: 2rem;
            font-size: 2rem;
        }

        @media (max-width: 768px) {
            h1 { font-size: 2rem; }
            .header-main { flex-direction: column; gap: 1rem; }
            #coders-list { flex-direction: column; align-items: center; }
            .swiper { height: 200px; }
        }