:root {
  /* Color variables */
  --main-bg: #fff;
}

html, body {
  /* base styles */
  margin: 0;
  padding: 0;
  width: 100vw;
  min-height: 100vh;
  background: #000;
  font-family: 'Segoe UI', 'Arial', sans-serif;
  /* Hide scrollbars */
  scrollbar-width: none; 
  -ms-overflow-style: none;
}
html::-webkit-scrollbar, body::-webkit-scrollbar {
  display: none;
}

#main-container {
  /* Main container styles */
  width: 100vw;
  min-height: 100vh;
  display: block;
  padding: 0;
}

.session {
  /* Session section styles */
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  position: relative;
  display: block;
  margin: 0;
  padding: 0;
  background: #000;
  overflow: hidden;
}

.session img, .session video {
  /* Media fill styles */
  width: 100vw;
  height: 100vh;
  object-fit: fill;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  display: block;
}

.session.last-session {
  /* Last session special layout */
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-end;
  position: static;
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}
.session.last-session img {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  display: block;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.session.bg-session {
  /* Background session layout */
  height: auto !important;
  min-height: 100vh !important;
  position: relative;
  overflow: visible;
}
.session.bg-session img {
  position: absolute;
  left: 0; top: 0;
  width: 100vw;
  height: 100%;
  object-fit: fill;
  z-index: 1;
}