* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: #000;
  color: #e7e9ea;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-container {
  width: 100%;
  max-width: 400px;
  padding: 20px;
}

.auth-box {
  background: #000;
  border: 1px solid #2f3336;
  border-radius: 16px;
  padding: 40px 32px;
}

.logo {
  text-align: center;
  margin-bottom: 32px;
}

.logo-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #ff4444, #ff6b35);
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 12px;
  box-shadow: 0 0 30px rgba(255, 68, 68, 0.3);
}

.logo h1 {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 4px;
  background: linear-gradient(135deg, #ff4444, #ff6b35);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  color: #71767b;
  font-size: 14px;
  margin-top: 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.input-group {
  margin-bottom: 16px;
}

.input-group input {
  width: 100%;
  padding: 14px 16px;
  background: #000;
  border: 1px solid #2f3336;
  border-radius: 8px;
  color: #e7e9ea;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: #ff4444;
}

.input-group input::placeholder {
  color: #71767b;
}

.btn-primary {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #ff4444, #ff6b35);
  border: none;
  border-radius: 9999px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
  margin-top: 8px;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  opacity: 0.9;
}

.error {
  color: #ff4444;
  font-size: 13px;
  text-align: center;
  margin-top: 12px;
  min-height: 18px;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: #71767b;
  border-top: 1px solid #2f3336;
  padding-top: 20px;
}

.auth-footer a {
  color: #ff4444;
  text-decoration: none;
  margin-left: 4px;
  font-weight: 600;
}

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