html,
body {
  height: 100%;
}

body {
  display: flex;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: #f5f5f5;
}

.container {
  max-width: 960px;
}

.card {
  border: none;
  border-radius: 10px;
}

.form-signin {
  padding: 2rem;
}

.form-signin .form-control {
  position: relative;
  box-sizing: border-box;
  height: auto;
  padding: 10px;
  font-size: 16px;
  margin-bottom: 15px;
}

.form-signin .form-control:focus {
  z-index: 2;
}

.form-signin .btn-primary {
  background-color: #0070ad;
  border: none;
  box-shadow: 0 4px 8px #272936;
  transition: background-color 0.3s ease;
}

.form-signin .btn-primary:hover {
  background-color: #005f8c;
}

.btn.disabled, .btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.logo-corner {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1000;
}

@media (max-width: 768px) {
  .logo-corner {
    position: static;
    margin-bottom: 1rem;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .logo-corner {
    position: static;
    margin-bottom: 1rem;
    text-align: center;
  }
}

.company-logo {
  width: 100%;
  max-width: 650px;
  height: auto;
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

@media (max-width: 576px) {
  .form-signin {
    padding: 1rem;
  }

  .form-header img {
    max-width: 100%;
    height: auto;
  }
}