body {
  background: #0e0e0e;
  font-family: 'Segoe UI', sans-serif;
  color: #fff;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 600px;
  margin: 40px auto;
  background: #1e1e1e;
  padding: 25px 20px;
  border-radius: 12px;
  box-shadow: 0 0 20px #00ff9d70;
  text-align: center;
}

.login-box {
  background: #1e1e1e;
  padding: 30px 50px;
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  margin: 100px auto;
  box-shadow: 0 0 20px #00ff9d50;
  text-align: center;
}

.logo {
  width: 80px;
  margin-bottom: 15px;
  border-radius: 50%;
}

h1 {
  font-size: 24px;
  color: #00ff9d;
  margin-bottom: 10px;
}

p {
  font-size: 14px;
  margin: 10px 0 20px;
}

input[type="email"], input[type="password"] {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  background: #2a2a2a;
  color: #fff;
}

.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px;
  width: 100%;
  background-color: #00ff9d;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #00cc80;
}

.error {
  color: red;
  font-size: 14px;
  margin-top: 10px;
}

.invite {
  background: #2e2e2e;
  padding: 18px;
  border-radius: 8px;
  margin: 20px 0;
  font-size: 14px;
}

ul {
  text-align: left;
  margin: 15px 0;
  padding-left: 20px;
}

ul li {
  margin-bottom: 8px;
}

.code {
  font-size: 16px;
  color: #ffcc00;
  word-break: break-word;
}

@media (max-width: 600px) {
  .container, .login-box {
    width: 80%;
    padding: 20px 25px;
  }

  .logo {
    width: 70px;
  }

  h1 {
    font-size: 20px;
  }

  .btn {
    font-size: 14px;
    padding: 10px;
    width: 80%;
  }
}
input[type="email"], input[type="password"] {
  width: 80%;
}