@import url('https://fonts.googleapis.com/css?family=Poppins:900i');

body { 

font-family: 'Poppins', sans-serif; 

margin: 20px; 

padding: 0; 

}

h1 {

    color: #FFD700; /* Amarelo */

    text-shadow: 4px 4px #000000; /* Sombra preta */

    font-size: 5em; /* Tamanho da fonte maior */

    text-align: center; /* Centralizar o texto */

    margin-bottom: 20px; /* Espaço abaixo do título */

}

.container { 

width: 80%; 

margin: auto; 

}

.section { 

padding: 20px; 

margin: 20px 0; 

border: 1px solid #ddd; 

border-radius: 5px;

}



#numbers {
    border:5px solid #1E90FF;
}

#comparisons {
    border:5px solid #FFAA00;
}

#addition {
    border:5px solid #C41E3A;
}


#subtraction {
    border:5px solid black;

}

#multiplication {
    border:5px solid #E6A2B1;
}

#division {
    border:5px solid #D3D3D3;
}






h2 { 

color:green;

margin-top: 0;

}

.nav { 

margin-bottom: 20px; 

}

.nav a { 

margin-right: 15px; 

text-decoration: none; 

color: #007BFF; }

        

        

.nav a:hover { 

text-decoration: underline; 

}

        

        

.feedback { 

margin-top: 10px; 

}

        

    

    

.question {

font-size: 18px;

margin-bottom: 10px;

}

    

    

.options {

margin-bottom: 10px;

}

    

.feedback {

color: red;

}

  

  

button {

            background: linear-gradient(145deg, #ffcc00, #ffaa00); /* Gradiente amarelo */

            border: 2px solid #ffcc00;

            font-family: 'Poppins', sans-serif; 

            border-radius: 12px;

            color: #fff;

            font-size: 15px;

            padding: 05px 10px;

            text-transform: uppercase;

            cursor: pointer;

            transition: background 0.3s, transform 0.2s;

            outline: none; /* Remove o contorno padrão do botão */

        }

button:hover {

            background: #ffaa00;

            transform: scale(1.05);

        }

button:active {

            background: #ffcc00;

            box-shadow: inset 2px 2px 4px #ff9900, inset -2px -2px 4px #ffcc00;

        }