* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #1a1a1a;
  background-color: #F5F5F5;
  line-height: 1.6;
}

h1, h2, h3 {
  margin-top: 0;
}

a {
  color: #2563eb;
}

a:hover {
  color: #1d4ed8;
}

.navbar {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  background-color: #333333;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}


.navbar li {
  flex: 0 0 auto;
}

.navbar li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.navbar li a:hover {
  background-color: #111111;
}

main {
  margin-top: 26px;
  max-width: 800px;
  padding: 32px 24px;
}

image {
  border-color: black;
  border-width: 2px;
  border-style: groove;
}

.flash-messages {
  list-style-type: none;
  margin: 0 0 16px 0;
  padding: 0;
}

.flash-messages li {
  background-color: #fee2e2;
  color: #991b1b;
  padding: 10px 14px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.signup{
  border: 3px solid black;
  padding: 40px;
  border-radius: 4px;
  margin-left: auto;
}