body {
    margin: 0;
    min-height: 100vh; 
    display: flex;
    flex-direction: column; 
}

header {
    img {
        height: 80px;           
        margin-left: 20px;
        margin-top: 20px;
      
        @media (max-width: 700px) {
        	height: 50px;
    	}      
    }
}

main {
    flex-grow: 1; 
    display: flex;
    justify-content: center;
    align-items: center;

    .question-container {
        background-color: rgb(255, 255, 255);
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 95%;          
        max-width: 960px;             
        min-height: 580px;   
        height: auto;            
        padding: 30px;       
        box-sizing: border-box; 
        
        @media (max-width: 900px) {
            padding: 20px;
            min-height: 350px;
            width: 90%;    
        }

        p{
            margin: 0;
            font-size: 25px;
            margin-bottom: 20px;
            text-align: center;

            @media (max-width: 900px) {
                font-size: 16px;
            }
        }

        form{
            button {
                background-color: #64748b; 
                color: #ffffff; 
                border: none; 
                padding: 10px 24px; 
                font-size: 16px;
                border-radius: 6px; 
                cursor: pointer; 
                transition: background-color 0.2s ease, transform 0.1s ease; 

                @media (max-width: 900px) {
                    padding: 8px 20px; 
                    font-size: 12px;
                }
            }
        }
    }
}