@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap");
body {
  font-family: "Roboto", sans-serif;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #2b6cb0;
}
.main-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}
.login-box {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: 40px;
  max-width: 450px;
  width: 100%;
  text-align: center;
}
.login-box .header {
  margin-bottom: 30px;
}
.login-box .header .login-icon {
  font-size: 3em;
  color: #2b6cb0;
  margin-bottom: 15px;
}
.login-box .header h2 {
  color: #333;
  font-size: 1.8em;
  margin-bottom: 10px;
}
.login-box .header .subtitle {
  color: #666;
  font-size: 1em;
  margin: 0;
}
.message-box {
  border-radius: 5px;
  padding: 15px;
  margin-bottom: 20px;
  text-align: left;
  font-size: 0.9em;
  border-left: 5px solid;
}
.message-box p {
  margin: 0;
}
.input-group {
  position: relative;
  margin-bottom: 20px;
}
.input-group input {
  width: 100%;
  padding: 12px 40px 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1em;
  transition: border-color 0.3s ease;
  box-sizing: border-box;
}
.input-group input:focus {
  border-color: #2b6cb0;
  outline: none;
}
.input-group .toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: #888;
  margin-top: -10px;
}
.login-btn {
  width: 100%;
  padding: 12px;
  background-color: #2b6cb0;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.login-btn:hover {
  background-color: #1a4a80;
}
.login-btn i {
  margin-right: 8px;
}
.back-to-login {
  display: block;
  margin-top: 20px;
  color: #2b6cb0;
  text-decoration: none;
}
.back-to-login:hover {
  text-decoration: underline;
}
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.loader {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #2b6cb0;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.error-message {
  color: #e3342f;
  font-size: 0.9em;
  margin-top: 5px;
  text-align: left;
  height: 18px;
  display: block;
}