body {
      font-family: 'Segoe UI', sans-serif;
      background: linear-gradient(135deg, #0f0f0f, #1a1a1a);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
    }

    .login-container {
      background: #111;
      padding: 40px 30px;
      border-radius: 18px;
      box-shadow: 0 8px 25px rgba(0,0,0,0.6);
      width: 100%;
      max-width: 400px;
      text-align: center;
      border: 2px solid #bfa14a; /* dorado */
    }

    .login-container h2 {
      margin-bottom: 25px;
      font-size: 26px;
      color: #bfa14a; /* dorado */
      font-weight: bold;
      letter-spacing: 1px;
    }

    .login-container input {
      width: 100%;
      padding: 12px;
      margin-bottom: 15px;
      border: 1px solid #444;
      border-radius: 8px;
      font-size: 15px;
      background-color: #1a1a1a;
      color: #fff;
    }

    .login-container input:focus {
      border-color: #bfa14a;
      outline: none;
      box-shadow: 0 0 6px #bfa14a88;
    }

    .login-container button {
      width: 100%;
      padding: 12px;
      background: #bfa14a;
      color: #111;
      border: none;
      border-radius: 20px;
      font-size: 16px;
      font-weight: bold;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .login-container button:hover {
      background: #d4b857;
      box-shadow: 0 0 12px #bfa14a;
    }

    .brand {
      font-size: 32px;
      font-weight: bold;
      margin-bottom: 10px;
      color: #fff;
      letter-spacing: 2px;
    }

    .brand span {
      color: #bfa14a;
    }

    .footer-text {
      margin-top: 15px;
      font-size: 13px;
      color: #aaa;
    }