body{
background:#f4f6f9;
min-height:100vh;
display:flex;
flex-direction:column;
}

.container-main{
flex:1;
}

.card{
border-radius:10px;
box-shadow:0px 4px 15px rgba(0,0,0,0.1);
}

.footer{
background:#0d6efd;
color:white;
text-align:center;
padding:13px;
margin-top:auto;
}

.navbar-brand{
font-weight:bold;
display:flex;
align-items:center;
gap:4px;
margin-right:18px;
}

.logo{
height:40px;
width: auto;
border: radius 5px;
margin-right:8px;
}

@media(max-width:768px){
.card{
margin-top:30px;
}
}