body {
      background-color: #121212;
      color: #ffffff;
      font-family: 'Segoe UI', sans-serif;
    }

    .login-container {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      animation: fadeInBackground 1.5s ease-in-out forwards;
    }

    .login-card {
      background-color: #1e1e1e;
      border: none;
      border-radius: 15px;
      padding: 2rem;
      box-shadow: 0 0 30px rgba(0, 0, 0, 0.6);
      opacity: 0;
      transform: translateY(50px);
      animation: slideFadeIn 1s ease-out forwards;
      animation-delay: 0.3s;
    }

    .form-control {
      background-color: #2a2a2a;
      color: #fff;
      border: none;
    }

    .form-control:focus {
      background-color: #2a2a2a;
      color: #fff;
      box-shadow: none;
      border: 1px solid #555;
    }

    .btn-custom {
      background-color: #00bfa6;
      border: none;
      color: #fff;
      transition: background-color 0.3s ease-in-out;
    }

    .btn-custom:hover {
      background-color: #00a08a;
    }

    .brand-title {
      font-size: 2rem;
      font-weight: bold;
      color: #00bfa6;
      margin-bottom: 1.5rem;
      animation: fadeInTitle 1s ease forwards;
    }

    @keyframes slideFadeIn {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeInTitle {
      from {
        opacity: 0;
        transform: scale(0.95);
      }
      to {
        opacity: 1;
        transform: scale(1);
      }
    }

    @keyframes fadeInBackground {
      from {
        background-color: #000;
      }
      to {
        background-color: #121212;
      }
    }