body {
  background-color: #1a1a2e;
  color: #e0e0e0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}
.form-container {
  background-color: #162447;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  width: 350px;
  text-align: center;
  border: 1px solid #1f4068;
}
h2 {
  color: #e43f5a;
  margin-bottom: 30px;
}
.input-group {
  margin-bottom: 20px;
  text-align: left;
}
label {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
  color: #a0a0a0;
}
input[type="text"],
input[type="email"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  border: 1px solid #1f4068;
  background-color: #1a1a2e;
  color: #e0e0e0;
  border-radius: 5px;
  box-sizing: border-box;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus {
  outline: none;
  border-color: #e43f5a;
}
.btn-submit {
  width: 100%;
  padding: 15px;
  background-color: #e43f5a;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}
.btn-submit:hover {
  background-color: #b83248;
}
.error-message {
  color: #ff4d4d;
  background-color: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.3);
  padding: 10px;
  border-radius: 5px;
  margin-bottom: 20px;
  font-size: 14px;
  display: none;
}
.success-message {
  color: #4dff88;
  background-color: rgba(77, 255, 136, 0.1);
  border: 1px solid rgba(77, 255, 136, 0.3);
  padding: 10px;
  border-radius: 5px;
  margin-bottom: 20px;
  font-size: 14px;
  display: none;
}
.success-message a {
  color: #4dff88;
  font-weight: bold;
}
.switch-link {
  margin-top: 20px;
  font-size: 14px;
}
.switch-link a {
  color: #e43f5a;
  text-decoration: none;
  font-weight: bold;
}
.switch-link a:hover {
  text-decoration: underline;
}