/* ===============================
   General Layout (Sticky Footer)
================================= */
html, body {
  height: 100%;
  margin: 0;
}

/* Wrapper to push footer down */
.main-wrapper {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  padding-top: 80px; /* space for fixed navbar */
}

/* Content area (fills space before footer) */
.content {
  flex: 1;
}

/* ===============================
   Navbar Styling
================================= */
.navbar-nav .nav-link {
  position: relative;
  color: #000;  
  transition: color 0.3s ease;
  font-weight: 500;
  padding: 8px 15px;
}

.navbar-nav .nav-link:hover {
  color: red; 
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  left: 0;
  bottom: -3px;
  background-color: red;
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
  width: 100%; 
}

/* ===============================
   Logo Styling
================================= */
.navbar-brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%; 
  margin-right: 8px;
  vertical-align: middle;
}

/* ===============================
   Doctor Photos
================================= */
.doctor-photo {
  width: 100%;
  height: auto;         
  max-height: 400px;     
  object-fit: contain;   
}