body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f0f0f;
  color: #fff;
}

.container {
  max-width: 420px;
  margin: 60px auto;
  background: #1a1a1a;
  padding: 25px;
  border-radius: 12px;
}

.center {
  text-align: center;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.area {
  background: #2a2a2a;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 12px;
}

.logo {
  height: 70px;
}

@media (max-width: 480px) {
  .logo {
    height: 50px;
  }
}


h1 {
  margin-top: 0;
}

.subtitle {
  color: #aaa;
  font-size: 14px;
}

label {
  display: block;
  margin-top: 15px;
  font-size: 14px;
}

input, select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  background: #111;
  border: 1px solid #333;
  border-radius: 8px;
  color: #fff;
}

.checkbox {
  margin-top: 15px;
  font-size: 13px;
}

button {
  width: 100%;
  margin-top: 20px;
  padding: 12px;
  background: #e10600;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

button:hover {
  background: #ff1a14;
}

.footer {
  text-align: center;
  margin-top: 15px;
  font-size: 12px;
}

.footer a {
  color: #aaa;
  text-decoration: none;
}

.back-button {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 18px;
  background: #e10600;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
}