:root {
  --primary: #161926;
  --secondary: #EDBE66;
  --accent: #F5E6CC;
  --muted: #2A2E3D;
  --glass: rgba(22, 25, 38, 0.9);
  --glass-dark: rgba(22, 25, 38, 0.95);
  --border: rgba(237, 190, 102, 0.15);
  --text-dim: rgba(245, 230, 204, 0.6);
}

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

body {
  background-color: var(--primary);
  color: white;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .logo {
  font-family: 'Playfair Display', serif;
}

.label {
  color: var(--secondary);
  text-transform: uppercase;
  font-size: 0.7rem;
  font-weight: bold;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  display: block;
}

.btn {
  padding: 0.8rem 2rem;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  letter-spacing: 1px;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-gold {
  background: var(--secondary);
  color: var(--primary);
}

.btn-gold:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.auth-page {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  padding: 1rem;
}

.auth-page.login {
  background-image: linear-gradient(rgba(22, 25, 38, 0.8), rgba(22, 25, 38, 0.8)), 
                   url('https://images.unsplash.com/photo-1571896349842-33c89424de2d?auto=format&fit=crop&w=1920&q=80');
}

.auth-card {
  background: var(--glass-dark);
  backdrop-filter: blur(15px);
  width: 100%;
  max-width: 450px;
  padding: 3rem;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  text-align: center;
}

.auth-card .logo {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  display: block;
  color: var(--secondary);
  text-transform: uppercase;
  font-weight: bold;
  letter-spacing: 4px;
  text-decoration: none;
}

.auth-card .title {
  font-size: 2rem;
  margin-bottom: 2rem;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  text-align: left;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  padding: 1rem;
  color: white;
  outline: none;
  transition: all 0.3s ease;
}

.form-input:focus {
  border-color: var(--secondary);
  background: rgba(255, 255, 255, 0.08);
}

.auth-switch {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.auth-switch .link {
  color: var(--secondary);
  text-transform: none;
  font-weight: bold;
  letter-spacing: 0;
  text-decoration: none;
}

.btn-back {
  position: absolute;
  top: 2rem;
  left: 2rem;
  color: var(--secondary);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

@media (max-width: 768px) {
  .auth-card { padding: 2rem; }
}