        :root {
            --primary: #2c3e50;
            --secondary: #3498db;
            --success: #27ae60;
            --danger: #e74c3c;
            --warning: #f39c12;
            --light: #ecf0f1;
            --dark: #2c3e50;
            --gray: #95a5a6;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --radius: 8px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #1a2a3a, #2c3e50);
            color: var(--light);
            min-height: 100vh;
            padding: 20px;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            margin-bottom: 30px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
        }

        .logo {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            margin-bottom: 10px;
        }

        .logo i {
            font-size: 2.5rem;
            color: var(--secondary);
        }

        h1 {
            font-size: 2.2rem;
            margin-bottom: 10px;
            background: linear-gradient(to right, var(--secondary), var(--light));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .subtitle {
            color: var(--gray);
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
            backdrop-filter: blur(10px);
            transition: transform 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
        }

        .search-section {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .input-group {
            display: flex;
            gap: 10px;
        }

        input {
            flex: 1;
            padding: 15px;
            border: none;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            outline: none;
            transition: all 0.3s;
        }

        input:focus {
            box-shadow: 0 0 0 2px var(--secondary);
        }

        button {
            padding: 15px 25px;
            border: none;
            border-radius: var(--radius);
            background: var(--secondary);
            color: white;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        button:hover {
            background: #2980b9;
            transform: translateY(-2px);
        }

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

        button:disabled {
            background: var(--gray);
            cursor: not-allowed;
            transform: none;
        }

        .btn-success {
            background: var(--success);
        }

        .btn-success:hover {
            background: #219653;
        }

        .btn-danger {
            background: var(--danger);
        }

        .btn-danger:hover {
            background: #c0392b;
        }

        .result-section {
            display: none;
        }

        .result-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }

        .status-badge {
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: bold;
            font-size: 0.9rem;
        }

        .status-active {
            background: var(--success);
        }

        .status-moroso {
            background: var(--danger);
        }

        .status-omiso {
            background: var(--warning);
        }

        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 25px;
        }

        .info-card {
            background: rgba(0, 0, 0, 0.2);
            border-radius: var(--radius);
            padding: 20px;
        }

        .info-card h3 {
            margin-bottom: 15px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .info-item {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .info-item:last-child {
            border-bottom: none;
        }

        .info-label {
            font-weight: 600;
            color: var(--gray);
        }

        .info-value {
            font-weight: 500;
        }

        .activities-section h3 {
            margin-bottom: 15px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .activity-item {
            background: rgba(0, 0, 0, 0.2);
            border-radius: var(--radius);
            padding: 15px;
            margin-bottom: 10px;
        }

        .activity-code {
            font-weight: bold;
            color: var(--secondary);
        }

        .loading {
            display: none;
            text-align: center;
            padding: 30px;
        }

        .spinner {
            border: 5px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top: 5px solid var(--secondary);
            width: 50px;
            height: 50px;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }

        @keyframes spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        .error-message {
            display: none;
            background: rgba(231, 76, 60, 0.2);
            border-left: 4px solid var(--danger);
            padding: 15px;
            border-radius: var(--radius);
            margin-top: 20px;
        }

        .success-message {
            display: none;
            background: rgba(39, 174, 96, 0.2);
            border-left: 4px solid var(--success);
            padding: 15px;
            border-radius: var(--radius);
            margin-top: 20px;
        }

        .history-section {
            margin-top: 30px;
        }

        .history-list {
            max-height: 200px;
            overflow-y: auto;
        }

        .history-item {
            display: flex;
            justify-content: space-between;
            padding: 12px 15px;
            background: rgba(0, 0, 0, 0.2);
            border-radius: var(--radius);
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .history-item:hover {
            background: rgba(0, 0, 0, 0.3);
        }

        .seo-content {
            margin-top: 40px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 30px;
        }

        .seo-content h2 {
            color: var(--secondary);
            margin-bottom: 20px;
            font-size: 1.8rem;
        }

        .seo-content h3 {
            color: var(--light);
            margin: 25px 0 15px;
            font-size: 1.4rem;
        }

        .seo-content p {
            margin-bottom: 15px;
            line-height: 1.7;
        }

        .seo-content ul {
            margin-left: 20px;
            margin-bottom: 20px;
        }

        .seo-content li {
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            transition: all 0.3s;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.1);
        }

        .feature-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }

        .faq-section {
            margin-top: 40px;
        }

        .faq-item {
            margin-bottom: 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 15px;
        }

        .faq-question {
            font-weight: bold;
            color: var(--secondary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            margin-top: 10px;
            display: none;
        }

        footer {
            text-align: center;
            margin-top: 40px;
            padding: 20px;
            color: var(--gray);
            font-size: 0.9rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 768px) {
            .input-group {
                flex-direction: column;
            }

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

            .result-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }

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



        /*probaremos */

        .trib-header {
            background: linear-gradient(135deg, #0057b8, #00b8d4);
            color: #fff;
            padding: 2rem 1rem;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
            border-bottom-left-radius: 40px;
            border-bottom-right-radius: 40px;
            animation: fadeIn 1.2s ease-in-out;
        }

        .trib-header .container {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }

        .logo-section {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }

        .icon-circle {
            background: rgba(255, 255, 255, 0.15);
            padding: 1rem;
            border-radius: 50%;
            font-size: 2.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s;
        }

        .icon-circle:hover {
            transform: rotate(10deg) scale(1.05);
        }

        .title-block h1 {
            margin: 0;
            font-size: 1.8rem;
            font-weight: 700;
        }

        .subtitle {
            margin-top: 0.5rem;
            font-size: 0.95rem;
            color: #e3f2fd;
            line-height: 1.4;
        }

        .cta-section {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
        }

        .cta-button {
            background: #fff;
            color: #0057b8;
            font-weight: bold;
            padding: 0.75rem 1.4rem;
            border-radius: 25px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 10px rgba(255, 255, 255, 0.2);
        }

        .cta-button:hover {
            background: #0057b8;
            color: #fff;
            transform: translateY(-2px);
        }

        .follow-link {
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: opacity 0.3s;
        }

        .follow-link:hover {
            opacity: 0.8;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .trib-header .container {
                flex-direction: column;
                text-align: center;
            }

            .cta-section {
                justify-content: center;
            }
        }