style.css

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

body {
  min-height: 100vh;
  background-color: #fff;
}

.side-navbar {
  width: 250px;
  height: 100%;
  position: fixed;
  margin-left: -300px;
  background-color: #100901;
  transition: 0.5s;
}

.nav-link:active,
.nav-link:focus,
.nav-link:hover {
  background-color: #ffffff26;
}

.my-container {
  transition: 0.4s;
}

.active-nav {
  margin-left: 0;
}

/* for main section */
.active-cont {
  margin-left: 250px;
}

#menu-btn {
  background-color: #100901;
  color: #fff;
  margin-left: -62px;
}

.my-container input {
  /* border-radius: 2rem;
  padding: 2px 20px; */
}

a {
  text-decoration: none;
  color: #84afeb;
}

.card-title {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding-bottom: 6px;
}

.card-text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.card-img-top {
  /* text-align: center;
  width: 250px;
  height: auto; */
  padding: 25px;
}

#qrcode {
  width: 160px;
  height: 300px;
  margin-top: 15px;
  /* margin-left: 15px; */
}

.video-player {
  width: 100%;
  height: 600px;
}