:root {
  --primary: #d4af37; /* Gold */
  --bg-dark: #121212;
  --surface: rgba(255, 255, 255, 0.05);
  --text: #ffffff;
  --text-dim: #a0a0a0;
  --accent: #e5c158;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}

.login-container {
  background: var(--surface);
  backdrop-filter: blur(20px);
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 400px;
  animation: fadeIn 0.8s ease-out;
}

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

.brand {
  text-align: center;
  margin-bottom: 2rem;
}

.brand h1 {
  font-size: 2.5rem;
  margin: 0;
  font-weight: 300;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--primary), #fff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.input-group input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: white;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.input-group input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

.login-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #121212;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
  margin-top: 1rem;
}

.login-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.login-btn:active {
  transform: translateY(0);
}

.footer {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Mobile Optimizations */
@media (max-width: 480px) {
  .login-container {
    padding: 2rem;
    margin: 1rem;
    border-radius: 12px;
  }

  .brand h1 {
    font-size: 2rem;
  }
}