.main-title {
        text-align: center;
        margin-bottom: 3rem;
        animation: fadeIn 1s ease-out;
    }

    .main-title h1 {
        font-size: 2.8rem;
        color: #2c3e50;
        margin-bottom: 1rem;
        position: relative;
        display: inline-block;
    }

    .main-title h1::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background: linear-gradient(to right, #3498db, #2c3e50);
        border-radius: 2px;
    }

    .main-title p {
        font-size: 1.2rem;
        color: #7f8c8d;
        max-width: 800px;
        margin: 0 auto;
    }

           /* Estilos para la sección de recursos */
    .recursos-buscador {
        margin-bottom: 2rem;
        background: white;
        border-radius: 12px;
        padding: 1.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }
    
    .buscador-container {
        display: flex;
        flex-wrap: wrap;
        gap: 1.5rem;
        align-items: center;
    }
    
    .buscador-input {
        flex: 1;
        position: relative;
        min-width: 300px;
    }
    
    .buscador-input i {
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        color: #7f8c8d;
    }
    
    .buscador-input input {
        width: 100%;
        padding: 12px 15px 12px 45px;
        border: 2px solid #eaf2f8;
        border-radius: 8px;
        font-size: 1rem;
        transition: border-color 0.3s ease;
    }
    
    .buscador-input input:focus {
        outline: none;
        border-color: #3498db;
    }
    
    .btn-recargar {
        background: #3498db;
        color: white;
        padding: 10px 15px;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-weight: 600;
        transition: background 0.3s ease;
    }
    
    .btn-recargar:hover {
        background: #2980b9;
    }
    
    .recursos-resultados {
        margin-bottom: 3rem;
    }
    
    .resultados-info {
        margin-bottom: 1.5rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .resultados-info p {
        color: #7f8c8d;
        margin: 0;
    }
    
    .recursos-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 1.5rem;
    }
    
    .recurso-card {
        background: white;
        border-radius: 12px;
        padding: 1.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
    }
    
    .recurso-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    }
    
    .recurso-icono {
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .recurso-icono i {
        font-size: 3rem;
        color: #e74c3c;
    }
    
    .recurso-info {
        flex: 1;
        margin-bottom: 1.5rem;
    }
    
    .recurso-info h3 {
        color: #2c3e50;
        margin-bottom: 0.5rem;
        font-size: 1.2rem;
    }
    
    .recurso-desc {
        color: #555;
        margin-bottom: 1rem;
        line-height: 1.5;
    }
    
    .recurso-meta {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .recurso-autor, .recurso-fecha {
        color: #7f8c8d;
        font-size: 0.9rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .recurso-acciones {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .btn-descargar {
        background: #3498db;
        color: white;
        padding: 10px 15px;
        border-radius: 6px;
        text-decoration: none;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        transition: background 0.3s ease;
    }
    
    .btn-descargar:hover {
        background: #2980b9;
    }
    
    .recurso-tamaño {
        color: #7f8c8d;
        font-size: 0.9rem;
    }
    
    .sin-resultados {
        grid-column: 1 / -1;
        text-align: center;
        padding: 3rem;
        background: white;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }
    
    .sin-resultados i {
        font-size: 3rem;
        color: #7f8c8d;
        margin-bottom: 1rem;
    }
    
    .sin-resultados h3 {
        color: #2c3e50;
        margin-bottom: 0.5rem;
    }
    
    .sin-resultados p {
        color: #7f8c8d;
    }
    
    .loading {
        grid-column: 1 / -1;
        text-align: center;
        padding: 2rem;
    }
    
    .loading i {
        font-size: 2rem;
        color: #3498db;
        animation: spin 1s infinite linear;
    }
    
    @keyframes spin {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }
    
    @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

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

        @media (max-width: 768px) {
            .main-title h1 {
                font-size: 2.2rem;
            }
            
            .main-title p {
                font-size: 1rem;
            }
        .buscador-container {
            flex-direction: column;
            align-items: stretch;
        }
        
        .buscador-input {
            min-width: auto;
        }
        
        .recursos-grid {
            grid-template-columns: 1fr;
        }
    }