.not-found-container {
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--app-bg) 0%, var(--app-bg-elevated) 100%);

  .not-found-content {
    text-align: center;
    animation: fadeIn 0.6s ease-in-out;
  }

  .not-found-code {
    font-size: 7rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--app-accent-primary) 0%, var(--app-accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    letter-spacing: -0.05em;
  }

  .not-found-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--app-text);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
  }

  .not-found-message {
    font-size: 1.25rem;
    color: var(--app-text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
  }

  .not-found-button {
    background-color: var(--app-accent-primary);
    border: none;
    padding: 12px 48px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;

    &:hover {
      background-color: var(--app-accent-blue);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(94, 158, 255, 0.3);
    }

    &:active {
      transform: translateY(0);
    }
  }
}

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