:root {
  --color-gold: #FFD700;
  --color-bg-dark: #000000;
  --color-text: #FFD700;
  --color-text-alt: #888;
  --color-line: white;
  --color-error: #FF4D4D;
  --color-success: #00FF7F;
  --color-product-bg: #222;
  --color-tag-bg: #333;
  --color-highlight: #0f0;
  --color-bg-darker: #111;
  --color-white: #fff;
  --color-border-dark: #444;
  --color-placeholder: #aaa;
  --color-bg-main: rgb(15, 17, 17);
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: var(--color-bg-main);
  color: var(--color-text);
  font-family: 'Orbitron', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
}

.auth-wrapper {
  width: 100%;
  max-width: 800px;
  background-color: var(--color-bg-darker);
  padding: 40px 50px;
  border-radius: 16px;
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
  color: var(--color-text);
  box-sizing: border-box;
  animation: fadeInUp 0.6s ease forwards;
}

.auth-wrapper h2 {
  text-align: center;
  margin-bottom: 30px;
  color: var(--color-gold);
  text-shadow: 0 0 12px var(--color-gold);
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 2em;
}

.auth-wrapper form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-wrapper label {
  font-weight: 600;
  margin-bottom: 6px;
  user-select: none;
}

.auth-wrapper input[type="text"],
.auth-wrapper input[type="email"],
.auth-wrapper input[type="password"] {
  background-color: var(--color-bg-main);
  border: 2px solid var(--color-gold);
  border-radius: 10px;
  padding: 12px 18px;
  color: var(--color-text);
  font-size: 1.05em;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.auth-wrapper input::placeholder {
  color: var(--color-placeholder);
}

.auth-wrapper input:focus {
  outline: none;
  border-color: #00bfff;
  box-shadow: 0 0 14px #00bfff;
}

.auth-wrapper button[type="submit"] {
  background-color: var(--color-gold);
  border: none;
  border-radius: 12px;
  color: var(--color-bg-dark);
  padding: 14px 25px;
  font-weight: 900;
  font-size: 1.15em;
  cursor: pointer;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  user-select: none;
}

.auth-wrapper button[type="submit"]:hover {
  background-color: #fff;
  box-shadow: 0 0 20px var(--color-gold);
}

.auth-error {
  color: var(--color-error);
  font-weight: 600;
  margin-top: -10px;
  margin-bottom: 15px;
  text-align: center;
  background-color: rgba(255, 77, 77, 0.15);
  border: 1px solid var(--color-error);
  padding: 12px;
  border-radius: 8px;
  user-select: none;
}

.auth-wrapper .auth-link {
  text-align: center;
  margin-top: 16px;
  font-size: 0.95em;
}

.auth-wrapper .auth-link a {
  display: block;
  color: var(--color-gold);
  font-weight: 700;
  text-decoration: none;
  transition: text-decoration 0.3s ease;
  user-select: none;
}

.auth-wrapper .auth-link a:hover {
  text-decoration: underline;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  } to {
    opacity: 1;
    transform: translateY(0);
  }
}