html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  background-color: #f4f7fc;
  color: #333;
  transition: background-color .5s;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #ffffff;
  padding: 10px 20px;
  border-bottom: 1px solid #e0e0e0;
}

.menu-icon {
  font-size: 24px;
  cursor: pointer;
  color: #333;
}

.last-call-btn {
  background-color: #28a745;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: bold;
  text-transform: uppercase;
}

.last-call-btn:hover {
  background-color: #218838;
}

.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  background-color: #2c3e50;
  overflow-x: hidden;
  transition: 0.3s;
  padding-top: 60px;
}

.sidenav a {
  padding: 10px 15px 10px 30px;
  text-decoration: none;
  font-size: 18px;
  color: #bdc3c7;
  display: block;
  transition: 0.2s;
}

.sidenav a:hover {
  color: #ffffff;
  background-color: #34495e;
}

.sidenav a i {
  margin-right: 15px;
  width: 20px;
  text-align: center;
}

.sidenav .closebtn {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
  color: #bdc3c7;
}

.sidenav .closebtn:hover {
  color: #fff;
}

#main {
  transition: margin-left .3s;
  padding: 20px;
}

.footer {
  background-color: #ffffff;
  border-top: 1px solid #e0e0e0;
  color: #777;
  padding: 15px 0;
}

@media screen and (max-height: 450px) {
  .sidenav {padding-top: 15px;}
  .sidenav a {font-size: 18px;}
}