* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.content-wrapper {
  display: flex;
  width: 100%;
  padding: 1em;
  margin-bottom: 200px;
  max-height: calc(100vh - 200px - 200px);
  /*background: rgba(255, 0, 0, 0.05);*/
  overflow: hidden;
}

.sidebar {
  width: 300px;
  padding: 1em;
  background-color: #f0f0f0;
  min-height: 100%;
  overflow-y: auto;
}

.left-sidebar {
  border-right: 1px solid #ccc;
}
.right-sidebar {
  border-left: 1px solid #ccc;
}

.main-section {
  flex: 1;
  display: flex;
  justify-content: center; /* center calendar horizontally */
  align-items: flex-start; /* align to top */
  padding: 1em;
}

.main-content {
  width: 100%;
  max-width: 1000px; /* optional max width for nice centering */
/*  background-color: #fff;*/
  padding: 1em;
  box-sizing: border-box;
}

/* Calendar container centered */
.calendar-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}