body {
  backdrop-filter: blur(3px);
  height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:         
        linear-gradient(rgba(23, 135, 139, 0.8), rgba(28, 157, 160, 0.8)),
        url('../img/fondo-medico.jpg');     
  background-size: cover;
  background-position: center;
	overflow: hidden;
	font-family: 'Montserrat', sans-serif;
}

.login-card {
  width: 420px;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
  padding: 40px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);	
}

.login-title {
  text-align: center;
  font-weight: bold;
  margin-bottom: 20px;
}

.form-control {
  border-radius: 8px;
}

.btn-login {
  width: 100%;
  background: linear-gradient(rgba(23, 135, 139, 0.8), rgba(28, 157, 160, 0.8));
  border: none;
  border-radius: 12px;
  padding: 14px;
  color: white;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(0,0,0,0.25);
}

.input-group-text {
  cursor: pointer;
}

.subtitle {
  text-align: center;
  margin: 25px 0 25px;
}

.subtitle span {
  display: block;       
  margin-bottom: 20px;   
  color: #666;          
  font-size: 15px;
}

.linea {
  position: relative;
  width: 100%;
  height: 1px;
  background: #ddd;
}

.linea::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);    
  width: 6px;
  height: 6px;
  background: #3b6edc;
  border-radius: 50%;
}

#errorLogin {
  display: block;
  font-size: 14px;
  margin-top: 12px;
  text-align: center;
  min-height: 20px; 
  transition: all 0.3s ease;
  font-weight: 500;
}