body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4f6f9 url('/assets/images/background_login.webp') no-repeat 0 0 / cover;
  font-family: "Segoe UI", sans-serif;
}

.login-card {
  max-width: 510px;
  width: 100%;
  border-radius: 0.75rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  background: white url("/assets/images/login.jpg") top center no-repeat;
  background-size: 100%;
  padding: 2rem;
}

.login-card h4{ 
  text-shadow: 0 0 1px #fff, 0 0 2px #fff, 0 0 3px #fff, 0 0 4px #fff, 0 0 5px #fff, 0 0 6px #fff, 0 0 7px #fff, 0 0 8px #fff, 0 0 9px #fff, 0 0 10px #fff, 0 0 11px #fff, 0 0 10px #fff, 0 0 11px #fff, 0 0 12px #fff, 0 0 13px #fff, 0 0 14px #fff, 0 0 15px #fff;
}

.login-card .text-muted { 
  text-shadow: 0 0 1px #fff, 5px 0 1px #fff, -5px 0 1px #fff, 0 0 2px #fff, 5px 0 2px #fff, -5px 0 2px #fff, 0 0 3px #fff, 5px 0 3px #fff, -5px 0 3px #fff, 0 0 4px #fff, 5px 0 4px #fff, -5px 0 4px #fff, 0 0 5px #fff, 5px 0 5px #fff, -5px 0 5px #fff, 0 0 6px #fff, 5px 0 6px #fff, -5px 0 6px #fff, 0 0 7px #fff, 5px 0 7px #fff, -5px 0 7px #fff, 0 0 8px #fff, 5px 0 8px #fff, -5px 0 8px #fff, 0 0 9px #fff, 5px 0 9px #fff, -5px 0 9px #fff, 0 0 5px #fff, 5px 0 5px #fff, -5px 0 5px #fff;
}

.login-logo img {
  height: 60px;
}

.form-control:focus {
  box-shadow: none;
  border-color: #86b7fe;
  /* azzurro tenue */
}

.btn-login {
  background: #6c63ff;
  /* viola tenue */
  border: none;
}

.btn-login:hover {
  background: #5a54d1;
}

.small-link {
  color: #6c757d;
}

.small-link:hover {
  color: #5a54d1;
  text-decoration: underline;
}

.language-switcher i {
  margin-right: 6px;
}

.language-switcher a {
  padding: 0 4px;
  border-color: lightgray;
}

.telegram-link i {
  margin-right: 6px;
}