body {
  font-family: 'Roboto', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f8f8;
}

:root {
  --container-width: 800px;
  --container-padding: 20px;
  --accordion-radius: 5px;
  --accordion-color: #f1f1f1;
  --accordion-hover-color: #eaeaea;
  --accordion-active-color: #ddd;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

h1 {
  text-align: center;
  color: #333;
}

.accordion {
  margin-top: 30px;
}

.accordion-item {
  border-radius: var(--accordion-radius);
  margin-bottom: var(--container-padding);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  background-color: #fff;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--container-padding);
  cursor: pointer;
  background-color: var(--accordion-color);
  border-radius: var(--accordion-radius);
}

.accordion-header:hover {
  background-color: var(--accordion-hover-color);
}

.accordion-icon {
 width: calc(var(--container-padding) /2);
 height: calc(var(--container-padding) /2);
 border-radius: calc(var(--container-padding) /2);
 background-color: #888;
}

.accordion-content {
 padding: var(--container-padding);
 border-radius: var(--accordion-radius);
 text-align: justify;
}

.accordion-item.active .accordion-header {
 background-color: var(--accordion-active-color);
}

@media screen and (max-width: calc(var(--container-width) + (var(--container-padding) *2))) {

.container {
    padding: calc(var(--container-padding) /2);
    width: calc(100% - (var(--container-padding)));
    box-sizing:border-box;
    overflow-x:hidden; 
 }

 .accordion-header,
 .accordion-content {
    padding: calc(var(--container-padding) /2);
 }

 .accordion-icon {
    width: calc(var(--container-padding) /4);
    height: calc(var(--container-padding) /4);
    border-radius: calc(var(--container-padding) /4);
 }
}