:root {
    --gold: #d4a017;
    --gold-light: #f0c040;
    --gold-dark: #8a6200;
    --red: #cc2200;
    --red-bright: #ff3300;
    --bg-dark: #050508;
    --bg-mid: #0d0d18;
    --bg-card: #0a0a16;
    --blue-accent: #1a3a7a;
    --blue-glow: #2255cc;
    --text-muted: #8888aa;
    --border: rgba(212,160,23,0.25);
    --green: #00cc44;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--bg-dark);
    color: #e8e8f0;
    font-family: 'Exo 2', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: linear-gradient(to bottom, rgba(5,5,8,0.98), rgba(5,5,8,0.7));
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 40px; height: 64px;
    backdrop-filter: blur(12px);
  }
  .nav-logo {
    font-family: 'Cinzel Decorative', serif;
    font-size: 20px; font-weight: 700;
    color: var(--gold);
    text-shadow: 0 0 20px rgba(212,160,23,0.6);
    letter-spacing: 2px;
    text-decoration: none;
  }
  .nav-logo span { color: var(--red-bright); }
  .nav-links { display: flex; gap: 30px; list-style: none; }
  .nav-links a {
    color: #aaa; text-decoration: none; font-size: 13px;
    letter-spacing: 1.5px; text-transform: uppercase;
    font-weight: 600; transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--gold); }

  /* BG */
  .page-bg {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background:
      radial-gradient(ellipse 80% 60% at 50% 40%, rgba(26,58,122,0.2) 0%, transparent 70%),
      radial-gradient(ellipse 50% 40% at 50% 70%, rgba(204,34,0,0.1) 0%, transparent 60%),
      linear-gradient(180deg, #050508 0%, #0a0a18 50%, #05050c 100%);
  }
  .page-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
      linear-gradient(rgba(212,160,23,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(212,160,23,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
  }

  /* CONTENT */
  .container {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 100px 20px 40px;
  }

  .register-card {
    background: linear-gradient(135deg, rgba(10,10,22,0.95), rgba(13,13,24,0.9));
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 48px 40px;
    width: 100%; max-width: 440px;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(212,160,23,0.05);
  }

  .register-title {
    font-family: 'Cinzel', serif;
    font-size: 28px; font-weight: 700;
    color: var(--gold);
    text-align: center;
    margin-bottom: 8px;
    text-shadow: 0 0 30px rgba(212,160,23,0.3);
  }

  .register-sub {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px; letter-spacing: 1px;
    margin-bottom: 32px;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .form-group label {
    display: block;
    font-size: 11px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
  }

  .form-group input {
    width: 100%;
    background: rgba(5,5,15,0.8);
    border: 1px solid rgba(212,160,23,0.15);
    border-radius: 3px;
    padding: 12px 16px;
    color: #e8e8f0;
    font-family: 'Exo 2', sans-serif;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .form-group input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 15px rgba(212,160,23,0.15);
  }

  .form-group input::placeholder {
    color: #555;
  }

  .btn-register {
    width: 100%;
    background: linear-gradient(135deg, var(--gold), #a07810);
    color: #000; border: none;
    padding: 14px;
    font-family: 'Exo 2', sans-serif;
    font-size: 14px; font-weight: 800;
    letter-spacing: 3px; text-transform: uppercase;
    cursor: pointer;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    transition: all 0.2s;
    margin-top: 8px;
  }

  .btn-register:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    transform: translateY(-2px);
  }

  .msg {
    text-align: center;
    padding: 12px 16px;
    border-radius: 3px;
    margin-bottom: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
  }

  .msg-error {
    background: rgba(204,34,0,0.15);
    border: 1px solid rgba(204,34,0,0.4);
    color: #ff6644;
  }

  .msg-success {
    background: rgba(0,204,68,0.1);
    border: 1px solid rgba(0,204,68,0.3);
    color: var(--green);
  }

  .login-link {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--text-muted);
  }

  .login-link a {
    color: var(--gold);
    text-decoration: none;
    font-weight: 600;
  }

  .login-link a:hover {
    color: var(--gold-light);
  }

  @media (max-width: 500px) {
    .register-card { padding: 32px 24px; }
    nav { padding: 0 20px; }
  }