* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #003366 0%, #004d99 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333;
}

.container {
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  padding: 40px;
  max-width: 500px;
  width: 100%;
}

.logo-section {
  text-align: center;
  margin-bottom: 30px;
}

.logo {
  max-width: 150px;
  height: auto;
  margin-bottom: 20px;
}

h1, h2 {
  color: #003366;
  text-align: center;
  margin-bottom: 10px;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 24px;
}

.subtitle {
  text-align: center;
  color: #666;
  font-size: 14px;
  margin-bottom: 30px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

label {
  display: block;
  font-weight: 600;
  color: #003366;
  margin-bottom: 6px;
}

input[type="text"],
input[type="password"] {
  padding: 12px 15px;
  border: 2px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  transition: border-color 0.3s;
}

input[type="text"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: #003366;
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.btn, button {
  background: linear-gradient(135deg, #003366 0%, #004d99 100%);
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn:hover, button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 51, 102, 0.3);
}

.btn:active, button:active {
  transform: translateY(0);
}

.error {
  color: #d32f2f;
  margin-top: 10px;
  padding: 12px;
  background: #ffebee;
  border-radius: 6px;
  font-size: 14px;
  text-align: center;
}

#lockout-message {
  color: #d32f2f;
  padding: 15px;
  background: #ffebee;
  border-left: 4px solid #d32f2f;
  border-radius: 6px;
  margin-bottom: 20px;
  font-weight: 600;
  text-align: center;
}

.hidden {
  display: none;
}

.welcome-text {
  text-align: center;
  color: #666;
  margin: 20px 0;
  line-height: 1.6;
}

.hero-section {
  text-align: center;
  padding: 20px 0;
}