body.main-page {
    background-color: #f7f9fb;
    font-size: 14px;
    margin: 0 auto;        
}
.main-page .brand img {
	width:140px;
}
.main-page .card-wrapper1 {
    width: 360px;
}
.main-page .card-wrapper2 {
    width: 1000px;
}
.main-page .card {
    border-color: transparent;
    box-shadow: 0 4px 8px rgba(0, 0, 0, .05)
}
.h-100vh {
    min-height: 100vh;
}
.logout {
    font-size:20px;
    text-decoration-line: none;
    color:#1D1E22;
    cursor:pointer;
}
.w-300 {
    width:300px;
}
.btn {
    margin-top:10px;
}
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.loading-spinner {
  width: 60px;
  height: 60px;
  border: 6px solid #ccc;
  border-top-color: #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}
.loading-text {
  font-size: 18px;
  color: #333;
  font-weight: bold;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
pre {
    padding:5px;
    border-left:3px solid #309EBA;
    background-color:#D7ECF2;
    border-radius: 5px;
}
blockquote {
	position:relative;
    padding:5px;
    border-left:3px solid #309EBA;
    background-color:#EAF5F8;    
}
blockquote:before {
	position:absolute;
	content:"\f10e";
    display: inline-block;
    font-family: "FontAwesome";
    color:#49A9C2;
    right:5px;    
    top:0;
}
#preview {
    display:none;
}        
.emoji-item {
    cursor: pointer;
    font-size: 24px;
    display: inline-block;
    transition: 0.3s;
}
.emoji-item:hover {
    transform: scale(1.2);
}
.card-body {
    padding:10px;
}