body {
  color: white;
  font-family: Tahoma, sans-serif;
  background-image: url('https://sadhost.neocities.org/images/tiles/trees.png');
  background-repeat: repeat;
  background-size: auto;
  background-position: top left;
  background-attachment: fixed;
}
.container {
  display: grid;
  grid-template-columns: 3fr 1fr;
  min-height: 100vh;
}
.main {
  padding: 0px;
  border-right: 1px solid #ccc;
}
.sidebar {
  color: black;
  padding: 20px;
  background-image: linear-gradient(rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.3)), url('https://sadhost.neocities.org/images/tiles/grntreesbg.gif');
  background-repeat: repeat;
  background-size: auto;
  background-position: top left;
  background-attachment: fixed;
}
nav button {
  margin: 0px;
  padding: 0px;
}
.page {
  display: none;
}
.page.active {
  display: block;
}

input { margin: 6px 6px 6px 0; padding: 8px; width: 100%; }
button { margin-right: 6px; padding: 8px 12px; width: 100%; }
#status { margin-top: 12px; min-height: 20px; }
.error { color: #b00020; }
.info { color: #073642; }
.profile-field { margin: 4px 0; }
#all-profiles div { margin-bottom: 6px; }

nav button {
  width: 29%;
  height: 80px;
  background-color: #04AA6D;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  transition-duration: 0.4s;
  cursor: pointer;
  float: left;
}
nav button:hover {
  background-color: darkgreen;
}
h2 {
  padding: 0px 20px 10px;
}
p{
  padding: 0px 20px 10px;
}

.calendar {
  margin-left: 30%;
  color: black;
  width: 100%;
  max-width: 350px;
  background: #bde0b1;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
}

.calendar .header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.calendar .header button {
  background: #4CAF50;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
}

.calendar .header button:hover {
  background: #45a049;
}

.days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.day {
  padding: 10px;
  background: #e3f2e1;
  border-radius: 6px;
  text-align: center;
  cursor: pointer;
  transition: 0.2s;
}

.day:hover {
  background: #fff;
}

.events {
  margin-top: 20px;
}

.event-item {
  background: #d3e9ff;
  margin: 5px 0;
  padding: 5px;
  border-radius: 5px;
}