body {
  font-family: "Roboto", sans-serif;
  background: #171c2e;
  margin: 0;
  padding: 0;
  justify-content: center;
  align-items: center;
  color: #fff;
  padding-top: 80px;
}

.form-container {
  background: #1d243b;
  padding: 40px;
  border-radius: 15px;
  border: 2px solid #2c3553;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  width: 100%;
  max-width: 450px;
  color: white;
  margin: 40px auto;
}

h1 {
  text-align: center;
  color: white;
  margin-bottom: 20px;
  font-size: 24px;
}

label {
  display: block;
  margin: 10px 0 5px;
  font-weight: bold;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-size: 14px;
  outline: none;
  transition: 0, 3s;
  background-color: #171c2e;
  color: #fff;
}

input[type="text"]::placeholder,
input[type="password"]::placeholder {
  color: var(--text-light);
}

input[type="text"]:focus,
input[type="password"]:focus {
  border-color: #6a11cb;
  outline: none;
  box-shadow:
    0 0 5px #fff,
    0 0 20px rgba(106, 17, 203, 0.35);
  transition: 0.2s ease;
}

button {
  width: 100%;
  padding: 12px;
  background: #373d54;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition:
    transform 0.3s ease,
    background 0.3s ease;
  margin-top: 20px;
}

span.error {
  display: block;
  margin-top: -8px;
  margin-bottom: 10px;
  color: #ff6b6b;
  font-size: 12px;
  font-weight: 500;
}