* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Arial', sans-serif;
}

body {
  background: linear-gradient(145deg, #0d0d0d, #2c2c2c);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

.container {
  text-align: center;
  padding: 20px;
  border: 2px solid #1e1e1e;
  background: rgba(0, 0, 0, 0.8);
  box-shadow: 0px 0px 20px rgba(255, 255, 0, 0.8);
  border-radius: 20px;
  position: relative;
  width: 400px;
}

.logo {
  font-size: 48px;
  font-weight: bold;
  color: #ffd700;
  text-shadow: 0px 0px 10px #ffd700;
}

.slogan {
  font-size: 18px;
  color: #ff4500;
  margin-bottom: 30px;
  text-shadow: 0px 0px 10px #ff4500;
}

.form-container {
  background: rgba(30, 30, 30, 0.9);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0px 0px 10px rgba(255, 255, 255, 0.3);
}

.form-title {
  font-size: 24px;
  margin-bottom: 20px;
  text-shadow: 0px 0px 5px #00ffff;
}

input[type="text"], input[type="password"] {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: none;
  border-radius: 5px;
  outline: none;
  background: #1c1c1c;
  color: #fff;
  box-shadow: 0px 0px 5px rgba(255, 255, 255, 0.2);
}

input[type="text"]:focus, input[type="password"]:focus {
  box-shadow: 0px 0px 10px #00ffff;
}

.cta-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 5px;
  background: linear-gradient(90deg, #ff0080, #ff8c00);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0px 0px 15px #ff0080;
  transition: box-shadow 0.3s ease;
}

.cta-btn:hover {
  box-shadow: 0px 0px 20px #ff8c00;
}

.switch-link a {
  color: #00ffff;
  text-decoration: none;
  font-size: 14px;
  margin-top: 10px;
}

.switch-link a:hover {
  text-shadow: 0px 0px 5px #00ffff;
}

.promo-banner {
  margin-top: 30px;
  padding: 10px;
  background: rgba(255, 215, 0, 0.1);
  border: 2px solid #ffd700;
  box-shadow: 0px 0px 10px rgba(255, 215, 0, 0.7);
  border-radius: 10px;
}

.promo-banner p {
  font-size: 18px;
  color: #ffd700;
  text-shadow: 0px 0px 5px #ffd700;
}

.promo-btn {
  margin-top: 10px;
  padding: 10px;
  background: #ff4500;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: box-shadow 0.3s ease;
}

.promo-btn:hover {
  box-shadow: 0px 0px 10px #ff4500;
}

footer {
  margin-top: 30px;
  text-align: center;
  font-size: 14px;
  color: #aaa;
}

.social-icons {
  margin-top: 10px;
}

.social-icons .icon {
  margin: 0 10px;
  font-size: 16px;
  color: #00ffff;
  cursor: pointer;
  transition: text-shadow 0.3s ease;
}

.social-icons .icon:hover {
  text-shadow: 0px 0px 10px #00ffff;
}