* {
  box-sizing: border-box;
}

body:is(.login-page, .main-page) {
  min-height: 100vh;
  color: #11243a;
  background:
    radial-gradient(circle at 20% 10%, rgba(97, 215, 255, 0.5), transparent 28rem),
    radial-gradient(circle at 80% 0%, rgba(31, 116, 209, 0.35), transparent 30rem),
    linear-gradient(145deg, #eaf6ff 0%, #f7fbff 45%, #dceaf7 100%);
}

input {
  width: 100%;
  border: 1px solid rgba(31, 116, 209, 0.26);
  border-radius: 16px;
  padding: 15px 16px;
  font-size: 18px;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 0;
  border-radius: 16px;
  padding: 15px 20px;
  color: #fff;
  background: linear-gradient(135deg, #1f74d1, #0b4f9f);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.message {
  min-height: 24px;
  color: #b42318;
  font-weight: 700;
}

.image-button {
  width: auto;
  border: 0;
  padding: 0;
  background: transparent;
}