@import url('https://fonts.googleapis.com/css?family=Roboto');

/* Global Styles */
:root {
  --primary-color: #003699;
  --light-color: #f4f4f4;
  --danger-color: #dc3545;
}

body {
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  background-color: #fff;
  color: #333;
}

/* Utilities */
.container {
  max-width: 1100px;
  margin: auto;
  overflow: hidden;
  padding: 0 2rem;
}

.text-primary {
  color: var(--primary-color);
}

.text-center {
  text-align: center;
}

.btn {
  display: inline-block;
  background: var(--light-color);
  color: #333;
  padding: 0.4rem 1.3rem;
  font-size: 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  margin-right: 0.5rem;
  transition: opacity 0.2s ease-in;
  outline: none;
}

.btn-block {
  display: block;
  width: 100%;
}

.alert {
  padding: 0.7rem;
  margin: 1rem 0;
  opacity: 0.9;
  background: var(--light-color);
  color: #333;
}

.btn-primary {
  background: var(--primary-color);
  color: #fff;
}

.alert-danger {
  background: var(--danger-color);
  color: #fff;
}

.btn:hover {
  opacity: 0.8;
}

/* Forms */
input {
  margin: 1.2rem 0;
}

.form-text {
  display: block;
  margin-top: 0.3rem;
  color: #888;
}

input[type='text'] {
  display: block;
  width: 100%;
  padding: 0.4rem;
  font-size: 1.2rem;
  border: 1px solid #ccc;
}

input[type='submit'],
button {
  font: inherit;
}

.form-group {
  margin: 1.2rem 0;
}

.form-group input {
  margin: 0.2rem 0;
}

.form-container {
  max-width: 500px;
  margin: 2rem auto;
  overflow: hidden;
  padding: 0 2rem;
}

.form-container h1,
h2,
h3 {
  text-align: center;
}