:root {
            --primary: #1e3a8a;
            --accent: #2563eb;
            --success: #10b981;
            --bg-body: #f1f5f9;
            --card-bg: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
        }

        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            margin: 0;
            padding: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1rem;
        }


        /* Contenedor flexible para alinear el logo y el texto horizontalmente */
        .title-with-logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Estilo y tamaño del logo integrado */
        .inline-logo {
            height: 45px; /* Ajusta la altura a tu gusto para que encaje perfecto con el h1 */
            width: auto;
            object-fit: contain;
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 2.5rem;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 1.5rem;
        }

        .header-title-area {
            flex: 1;
            min-width: 280px;
        }

        header h1 {
            font-size: 2.6rem;
            color: var(--primary);
            margin: 0 0 0.5rem 0;
            font-weight: 800;
        }

        header p {
            margin: 0;
            color: var(--text-muted);
        }

        .header-actions {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .btn-header {
            padding: 0.75rem 1.5rem;
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: 10px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.2s ease;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
        }

        .btn-login {
            background-color: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-login:hover {
            background-color: var(--primary);
            color: white;
        }

        .btn-register-emp {
            background-color: var(--success);
            color: white;
            border: 2px solid var(--success);
        }

        .btn-register-emp:hover {
            background-color: #059669;
            border-color: #059669;
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            header {
                flex-direction: column;
                text-align: center;
            }
            .header-actions {
                width: 100%;
                justify-content: center;
            }
        }


        /* --- FILTROS --- */
        .filter-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            margin-bottom: 2.5rem;
        }

        .filter-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .inputs-row {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 1rem;
        }

        @media (max-width: 768px) {
            .inputs-row { grid-template-columns: 1fr; }
        }

        .field-group {
            position: relative;
            display: flex;
            align-items: center;
        }

        .field-group i {
            position: absolute;
            left: 1rem;
            color: var(--text-muted);
            z-index: 10;
            pointer-events: none;
        }

        .field-group input, .field-group select {
            width: 100%;
            padding: 1rem 1rem 1rem 2.8rem;
            border: 2px solid #cbd5e1;
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            background: #fff;
            color: var(--text-main);
            transition: border-color 0.2s;
        }

        .field-group input:focus, .field-group select:focus {
            border-color: var(--accent);
        }

        .bottom-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            border-top: 1px solid #e2e8f0;
            padding-top: 1.5rem;
        }

        /* Estilo para el Checkbox de "Mostrar Todos" */
        .checkbox-container {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-main);
            user-select: none;
        }

        .checkbox-container input[type="checkbox"] {
            width: 1.2rem;
            height: 1.2rem;
            accent-color: var(--accent);
            cursor: pointer;
        }

        .btn-buscar {
            background-color: var(--accent);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 10px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: background-color 0.2s;
        }

        .btn-buscar:hover { background-color: #1d4ed8; }

        /* --- SECCIÓN DE RESULTADOS --- */
        .results-section { margin-top: 2rem; }

        .results-status {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }

        .grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 2rem;
        }

        /* Caja de Estado Vacío (Sin Resultados) */
        .empty-results-box {
            grid-column: 1 / -1;
            background: #ffffff;
            border: 2px dashed #cbd5e1;
            text-align: center;
            padding: 3rem 2rem;
            border-radius: 16px;
            color: var(--text-muted);
        }

        .empty-results-box i {
            font-size: 3rem;
            color: #94a3b8;
            margin-bottom: 1rem;
        }

        .empty-results-box h3 {
            margin: 0 0 0.5rem 0;
            color: var(--primary);
            font-size: 1.4rem;
        }

        .empty-results-box p {
            margin: 0;
            font-size: 0.95rem;
        }

        .card {
            background: var(--card-bg);
            border-radius: 14px;
            border: 1px solid #e2e8f0;
            padding: 1.5rem;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .premium-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: #f59e0b;
            color: white;
            padding: 0.25rem 0.6rem;
            border-radius: 8px;
            font-size: 0.75rem;
            font-weight: 700;
        }

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

        .card-img {
            width: 60px;
            height: 60px;
            border-radius: 10px;
            object-fit: cover;
            background: #f8fafc;
        }

        .card-title {
            margin: 0;
            font-size: 1.2rem;
            color: var(--primary);
        }

        .card-desc {
            font-size: 0.9rem;
            color: #475569;
            flex-grow: 1;
            margin-bottom: 1.2rem;
        }

        .card-actions {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0.5rem;
            margin-top: auto;
        }

        .social-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.5rem;
        }

        .btn-link {
            text-align: center;
            padding: 0.6rem;
            border-radius: 6px;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            border: none;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.4rem;
        }

        .btn-ws { background: #25d366; color: white; }
        .btn-ig { background: #e1306c; color: white; }
        .btn-info { background: #475569; color: white; width: 100%; margin-top: 0.5rem;}
        .btn-info:hover { background: #334155; }

        .error-box {
            grid-column: 1 / -1;
            background: #fee2e2;
            border: 1px solid #fca5a5;
            color: #991b1b;
            padding: 1.5rem;
            border-radius: 10px;
        }

        /* --- SECCIÓN DE BANNER PUBLICITARIO / PATROCINIOS --- */
        .ads-section {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 2px dashed #cbd5e1;
        }

        .ads-header-title {
            font-size: 1.1rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 1.5rem;
            text-align: center;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .ads-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 1.5rem;
        }

        .ad-banner-card {
            background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
            border-radius: 14px;
            border: 2px solid #e2e8f0;
            overflow: hidden;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.03);
            transition: transform 0.2s, box-shadow 0.2s;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .ad-banner-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 15px -3px rgba(0,0,0,0.08);
            border-color: var(--accent);
        }

        .ad-tag-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(15, 23, 42, 0.7);
            color: #f8fafc;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
            backdrop-filter: blur(4px);
            z-index: 2;
        }

        .ad-banner-img-container {
            width: 100%;
            height: 140px;
            background: #e2e8f0;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .ad-banner-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }

        .ad-banner-card:hover .ad-banner-img-container img {
            transform: scale(1.03);
        }

        .ad-banner-body {
            padding: 1.2rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
            justify-content: space-between;
        }

        .ad-banner-body h4 {
            margin: 0 0 0.5rem 0;
            font-size: 1.1rem;
            color: var(--primary);
        }

        .ad-banner-body p {
            font-size: 0.85rem;
            color: #64748b;
            margin: 0 0 1rem 0;
        }

        .btn-ad-visit {
            background-color: var(--primary);
            color: white;
            text-align: center;
            padding: 0.6rem;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
            display: block;
            transition: background 0.2s;
        }

        .btn-ad-visit:hover {
            background-color: var(--accent);
        }